Merge branch 'akpm/master'

90 files changed, 403 insertions, 303 deletions

diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index c55427269cc8..ec16363e38b9 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -177,6 +177,15 @@ cgroup v2 currently supports the following mount options.
 	ignored on non-init namespace mounts.  Please refer to the
 	Delegation section for details.
 
+  memory_localevents
+
+        Only populate memory.events with data for the current cgroup,
+        and not any subtrees. This is legacy behaviour, the default
+        behaviour without this option is to include subtree counts.
+        This option is system wide and can only be set on mount or
+        modified through remount from the init namespace. The mount
+        option is ignored on non-init namespace mounts.
+
 
 Organizing Processes and Threads
 --------------------------------
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 45412d21aa6b..179ca8757a74 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -32,7 +32,7 @@
 #include <mach/hardware.h>
 #include <asm/mach/irq.h>
 #include <asm/mach-types.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <asm/hardware/sa1111.h>
 
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 5171f8eccd28..60de9d13181a 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -16,7 +16,6 @@ generic-y += preempt.h
 generic-y += seccomp.h
 generic-y += serial.h
 generic-y += simd.h
-generic-y += sizes.h
 generic-y += trace_clock.h
 
 generated-y += mach-types.h
diff --git a/arch/arm/mach-imx/devices/platform-fec.c b/arch/arm/mach-imx/devices/platform-fec.c
index b403a4fe2892..605c0af5851d 100644
--- a/arch/arm/mach-imx/devices/platform-fec.c
+++ b/arch/arm/mach-imx/devices/platform-fec.c
@@ -7,7 +7,7 @@
  * Free Software Foundation.
  */
 #include <linux/dma-mapping.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-gpio_keys.c b/arch/arm/mach-imx/devices/platform-gpio_keys.c
index 486282539c76..9f0a132ea1bc 100644
--- a/arch/arm/mach-imx/devices/platform-gpio_keys.c
+++ b/arch/arm/mach-imx/devices/platform-gpio_keys.c
@@ -15,7 +15,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA  02110-1301, USA.
  */
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-imx2-wdt.c b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
index 8c134c8d7500..0c6d3c05fd6d 100644
--- a/arch/arm/mach-imx/devices/platform-imx2-wdt.c
+++ b/arch/arm/mach-imx/devices/platform-imx2-wdt.c
@@ -6,7 +6,7 @@
  * the terms of the GNU General Public License version 2 as published by the
  * Free Software Foundation.
  */
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/devices/platform-mxc_nand.c b/arch/arm/mach-imx/devices/platform-mxc_nand.c
index 676df4920c7b..046e0cc826c1 100644
--- a/arch/arm/mach-imx/devices/platform-mxc_nand.c
+++ b/arch/arm/mach-imx/devices/platform-mxc_nand.c
@@ -6,7 +6,7 @@
  * the terms of the GNU General Public License version 2 as published by the
  * Free Software Foundation.
  */
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include "../hardware.h"
 #include "devices-common.h"
diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h
index 90e10cbd8fd1..b5ca8cebe1d6 100644
--- a/arch/arm/mach-imx/hardware.h
+++ b/arch/arm/mach-imx/hardware.h
@@ -24,7 +24,7 @@
 #include <asm/io.h>
 #include <soc/imx/revision.h>
 #endif
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #define addr_in_module(addr, mod) \
 	((unsigned long)(addr) - mod ## _BASE_ADDR < mod ## _SIZE)
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 8dfad012dfae..6ddbe153910a 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -27,7 +27,7 @@
 #include <linux/irqchip/arm-vic.h>
 #include <linux/gpio/machine.h>
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include "lm.h"
 #include "impd1.h"
 
diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index 070d92ae1b6f..8426ab9e2f5a 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -24,7 +24,7 @@
 #include <linux/export.h>
 #include <asm/irq.h>
 #include <mach/hardware.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/signal.h>
 #include <asm/mach/pci.h>
 #include "pci.h"
diff --git a/arch/arm/mach-iop13xx/tpmi.c b/arch/arm/mach-iop13xx/tpmi.c
index 116feb6b261e..d3d8c78e7d10 100644
--- a/arch/arm/mach-iop13xx/tpmi.c
+++ b/arch/arm/mach-iop13xx/tpmi.c
@@ -23,7 +23,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/io.h>
 #include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <mach/irqs.h>
 
 /* assumes CONTROLLER_ONLY# is never asserted in the ESSR register */
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 6835b17113e5..a53104bb28f5 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -31,7 +31,7 @@
 
 #include <asm/cputype.h>
 #include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/mach/pci.h>
 #include <mach/hardware.h>
 
diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h
index 959c748ee8bb..877629b3d944 100644
--- a/arch/arm/mach-ks8695/include/mach/hardware.h
+++ b/arch/arm/mach-ks8695/include/mach/hardware.h
@@ -14,7 +14,7 @@
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 /*
  * Clocks are derived from MCLK, which is 25MHz
diff --git a/arch/arm/mach-omap1/include/mach/hardware.h b/arch/arm/mach-omap1/include/mach/hardware.h
index 5875a5098d35..e7c8ac7d83e3 100644
--- a/arch/arm/mach-omap1/include/mach/hardware.h
+++ b/arch/arm/mach-omap1/include/mach/hardware.h
@@ -36,7 +36,7 @@
 #ifndef __ASM_ARCH_OMAP_HARDWARE_H
 #define __ASM_ARCH_OMAP_HARDWARE_H
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #ifndef __ASSEMBLER__
 #include <asm/types.h>
 #include <mach/soc.h>
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
index 9b30b6b471ae..e19f620c4074 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
@@ -11,7 +11,7 @@
  * XXX handle crossbar/shared link difference for L3?
  * XXX these should be marked initdata for multi-OMAP kernels
  */
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include "omap_hwmod.h"
 #include "l3_2xxx.h"
diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c
index ffe05c27087e..1607deab5290 100644
--- a/arch/arm/mach-prima2/common.c
+++ b/arch/arm/mach-prima2/common.c
@@ -8,7 +8,7 @@
 
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <linux/of.h>
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index 4bcbd3d55b36..1f24e0259f99 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -35,7 +35,7 @@
 #include <asm/setup.h>
 #include <asm/mach-types.h>
 #include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index e68acdd0cdbb..510625dde3cb 100644
--- a/arch/arm/mach-pxa/colibri-pxa270.c
+++ b/arch/arm/mach-pxa/colibri-pxa270.c
@@ -24,7 +24,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach-types.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <mach/audio.h>
 #include "colibri.h"
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 6a5558d95d4e..2f635bdc797f 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -18,7 +18,7 @@
 #include <linux/interrupt.h>
 
 #include <asm/mach-types.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/irq.h>
 
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index 17067a3039a8..ffcefe6dbc82 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -19,7 +19,7 @@
 #include <linux/usb/gpio_vbus.h>
 
 #include <asm/mach-types.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/irq.h>
 
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index e31a591e949f..0c88e4e417b4 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -17,7 +17,7 @@
 #include <linux/etherdevice.h>
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/system_info.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/irq.h>
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index 4764acca5480..eb03283ccdee 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -33,7 +33,7 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index e9f401b0a432..5c03c4f7b82e 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -33,7 +33,7 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index c1bd0d544981..825939877839 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -39,7 +39,7 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index d6e17d407ac0..b3f8592eebe6 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -40,7 +40,7 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index c76f1daecfc9..99a2ee433f1f 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -35,7 +35,7 @@
 #include <asm/memory.h>
 #include <asm/mach-types.h>
 #include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index ab2f89266bbd..c4c25a2f24f6 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -58,7 +58,7 @@
 #include <asm/setup.h>
 #include <asm/mach-types.h>
 #include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/system_info.h>
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-s3c24xx/include/mach/hardware.h b/arch/arm/mach-s3c24xx/include/mach/hardware.h
index 1b2975708e3f..f28ac6c78d82 100644
--- a/arch/arm/mach-s3c24xx/include/mach/hardware.h
+++ b/arch/arm/mach-s3c24xx/include/mach/hardware.h
@@ -15,7 +15,7 @@ extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg);
 
 #endif /* __ASSEMBLY__ */
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <mach/map.h>
 
 #endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
index fa5cf4744992..3b19296f5062 100644
--- a/arch/arm/mach-sa1100/include/mach/memory.h
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -8,7 +8,7 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 /*
  * Because of the wide memory address space between physical RAM banks on the
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index eb60a71cf125..a671e4c994cf 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -21,7 +21,7 @@
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
 #include <asm/hardware/sa1111.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <mach/hardware.h>
 #include <mach/assabet.h>
diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h
index 9e5b2f869fc8..ba61db7fe533 100644
--- a/arch/arm/mach-tegra/iomap.h
+++ b/arch/arm/mach-tegra/iomap.h
@@ -20,7 +20,7 @@
 #define __MACH_TEGRA_IOMAP_H
 
 #include <asm/pgtable.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #define TEGRA_IRAM_BASE			0x40000000
 #define TEGRA_IRAM_SIZE			SZ_256K
diff --git a/arch/arm/mach-tegra/irammap.h b/arch/arm/mach-tegra/irammap.h
index e32e1742c9a1..6a7bb887585e 100644
--- a/arch/arm/mach-tegra/irammap.h
+++ b/arch/arm/mach-tegra/irammap.h
@@ -17,7 +17,7 @@
 #ifndef __MACH_TEGRA_IRAMMAP_H
 #define __MACH_TEGRA_IRAMMAP_H
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 /* The first 1K of IRAM is permanently reserved for the CPU reset handler */
 #define TEGRA_IRAM_RESET_HANDLER_OFFSET	0
diff --git a/arch/arm/mach-w90x900/include/mach/hardware.h b/arch/arm/mach-w90x900/include/mach/hardware.h
index fe3c6265a466..2e6555df538e 100644
--- a/arch/arm/mach-w90x900/include/mach/hardware.h
+++ b/arch/arm/mach-w90x900/include/mach/hardware.h
@@ -18,7 +18,7 @@
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <mach/map.h>
 
 #endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index 50695e4d34c4..324a6a808422 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -20,7 +20,6 @@ generic-y += qrwlock.h
 generic-y += qspinlock.h
 generic-y += serial.h
 generic-y += set_memory.h
-generic-y += sizes.h
 generic-y += switch_to.h
 generic-y += trace_clock.h
 generic-y += unaligned.h
diff --git a/arch/arm64/include/asm/boot.h b/arch/arm64/include/asm/boot.h
index 355e552a9175..c7f67da13cd9 100644
--- a/arch/arm64/include/asm/boot.h
+++ b/arch/arm64/include/asm/boot.h
@@ -3,7 +3,7 @@
 #ifndef __ASM_BOOT_H
 #define __ASM_BOOT_H
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 /*
  * arm64 requires the DTB to be 8 byte aligned and
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 2cb8248fa2c8..8ffcf5a512bb 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -26,7 +26,7 @@
 #include <linux/types.h>
 #include <asm/bug.h>
 #include <asm/page-def.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 /*
  * Size of the PCI I/O space. This must remain a power of two so that
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 007c05a4cce0..d2adffb81b5d 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -48,7 +48,7 @@
 #include <asm/numa.h>
 #include <asm/sections.h>
 #include <asm/setup.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/tlb.h>
 #include <asm/alternative.h>
 
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index ef32d4839c3f..a170c6369a68 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -40,7 +40,7 @@
 #include <asm/kernel-pgtable.h>
 #include <asm/sections.h>
 #include <asm/setup.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/tlb.h>
 #include <asm/mmu_context.h>
 #include <asm/ptdump.h>
diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
index ad612cbaffde..79cd1e605ec4 100644
--- a/arch/h8300/include/asm/Kbuild
+++ b/arch/h8300/include/asm/Kbuild
@@ -42,7 +42,6 @@ generic-y += scatterlist.h
 generic-y += sections.h
 generic-y += serial.h
 generic-y += shmparam.h
-generic-y += sizes.h
 generic-y += spinlock.h
 generic-y += timex.h
 generic-y += tlbflush.h
diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild
index 8beba64ae750..84bb1ed1b931 100644
--- a/arch/hexagon/include/asm/Kbuild
+++ b/arch/hexagon/include/asm/Kbuild
@@ -31,7 +31,6 @@ generic-y += preempt.h
 generic-y += sections.h
 generic-y += serial.h
 generic-y += shmparam.h
-generic-y += sizes.h
 generic-y += topology.h
 generic-y += trace_clock.h
 generic-y += unaligned.h
diff --git a/arch/nds32/include/asm/Kbuild b/arch/nds32/include/asm/Kbuild
index 2cec6fa95c90..f43b44d692ca 100644
--- a/arch/nds32/include/asm/Kbuild
+++ b/arch/nds32/include/asm/Kbuild
@@ -37,7 +37,6 @@ generic-y += percpu.h
 generic-y += preempt.h
 generic-y += sections.h
 generic-y += serial.h
-generic-y += sizes.h
 generic-y += switch_to.h
 generic-y += timex.h
 generic-y += topology.h
diff --git a/arch/nds32/include/asm/pgtable.h b/arch/nds32/include/asm/pgtable.h
index e820b0117399..c70cc56bec09 100644
--- a/arch/nds32/include/asm/pgtable.h
+++ b/arch/nds32/include/asm/pgtable.h
@@ -6,7 +6,7 @@
 
 #define __PAGETABLE_PMD_FOLDED 1
 #include <asm-generic/4level-fixup.h>
-#include <asm-generic/sizes.h>
+#include <linux/sizes.h>
 
 #include <asm/memory.h>
 #include <asm/nds32.h>
diff --git a/arch/nds32/kernel/head.S b/arch/nds32/kernel/head.S
index db64b78b1232..fcefb62606ca 100644
--- a/arch/nds32/kernel/head.S
+++ b/arch/nds32/kernel/head.S
@@ -7,7 +7,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/thread_info.h>
 
 #ifdef CONFIG_CPU_BIG_ENDIAN
diff --git a/arch/sh/boards/board-apsh4a3a.c b/arch/sh/boards/board-apsh4a3a.c
index 346eda7a2ef6..abf19a947df3 100644
--- a/arch/sh/boards/board-apsh4a3a.c
+++ b/arch/sh/boards/board-apsh4a3a.c
@@ -16,7 +16,7 @@
 #include <linux/irq.h>
 #include <linux/clk.h>
 #include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/clock.h>
 
 static struct mtd_partition nor_flash_partitions[] = {
diff --git a/arch/sh/boards/board-apsh4ad0a.c b/arch/sh/boards/board-apsh4ad0a.c
index 4efa9c571f64..fa031a16c9b5 100644
--- a/arch/sh/boards/board-apsh4ad0a.c
+++ b/arch/sh/boards/board-apsh4ad0a.c
@@ -15,7 +15,7 @@
 #include <linux/irq.h>
 #include <linux/clk.h>
 #include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 /* Dummy supplies, where voltage doesn't matter */
 static struct regulator_consumer_supply dummy_supplies[] = {
diff --git a/arch/sh/boards/board-edosk7705.c b/arch/sh/boards/board-edosk7705.c
index 67a8803eb3f9..0de7d603da2d 100644
--- a/arch/sh/boards/board-edosk7705.c
+++ b/arch/sh/boards/board-edosk7705.c
@@ -16,7 +16,7 @@
 #include <linux/smc91x.h>
 #include <linux/sh_intc.h>
 #include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #define SMC_IOBASE	0xA2000000
 #define SMC_IO_OFFSET	0x300
diff --git a/arch/sh/boards/board-edosk7760.c b/arch/sh/boards/board-edosk7760.c
index 0fbe91cba67a..7569d85c5ff5 100644
--- a/arch/sh/boards/board-edosk7760.c
+++ b/arch/sh/boards/board-edosk7760.c
@@ -18,7 +18,7 @@
 #include <asm/addrspace.h>
 #include <asm/delay.h>
 #include <asm/i2c-sh7760.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 /* Bus state controller registers for CS4 area */
 #define BSC_CS4BCR	0xA4FD0010
diff --git a/arch/sh/boards/board-espt.c b/arch/sh/boards/board-espt.c
index f478fee3b48a..6e784b5cf5a0 100644
--- a/arch/sh/boards/board-espt.c
+++ b/arch/sh/boards/board-espt.c
@@ -13,7 +13,7 @@
 #include <linux/sh_eth.h>
 #include <linux/sh_intc.h>
 #include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 /* NOR Flash */
 static struct mtd_partition espt_nor_flash_partitions[] = {
diff --git a/arch/sh/boards/board-urquell.c b/arch/sh/boards/board-urquell.c
index 799af57c0b81..dad2b3b40735 100644
--- a/arch/sh/boards/board-urquell.c
+++ b/arch/sh/boards/board-urquell.c
@@ -21,7 +21,7 @@
 #include <mach/urquell.h>
 #include <cpu/sh7786.h>
 #include <asm/heartbeat.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/smp-ops.h>
 
 /*
diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c
index 706b48f797be..f4a777fe2d01 100644
--- a/arch/sh/boards/mach-microdev/setup.c
+++ b/arch/sh/boards/mach-microdev/setup.c
@@ -15,7 +15,7 @@
 #include <mach/microdev.h>
 #include <asm/io.h>
 #include <asm/machvec.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 static struct resource smc91x_resources[] = {
 	[0] = {
diff --git a/arch/sh/boards/mach-sdk7786/fpga.c b/arch/sh/boards/mach-sdk7786/fpga.c
index 6d2a3d381c2a..895576ff8376 100644
--- a/arch/sh/boards/mach-sdk7786/fpga.c
+++ b/arch/sh/boards/mach-sdk7786/fpga.c
@@ -8,7 +8,7 @@
 #include <linux/io.h>
 #include <linux/bcd.h>
 #include <mach/fpga.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #define FPGA_REGS_OFFSET	0x03fff800
 #define FPGA_REGS_SIZE		0x490
diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c
index 65721c3a482c..d183026dbeb1 100644
--- a/arch/sh/boards/mach-sdk7786/setup.c
+++ b/arch/sh/boards/mach-sdk7786/setup.c
@@ -19,7 +19,7 @@
 #include <mach/irq.h>
 #include <asm/machvec.h>
 #include <asm/heartbeat.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/clock.h>
 #include <asm/reboot.h>
 #include <asm/smp-ops.h>
diff --git a/arch/sh/boards/mach-sdk7786/sram.c b/arch/sh/boards/mach-sdk7786/sram.c
index d76cdb7ede39..7c6ca976f332 100644
--- a/arch/sh/boards/mach-sdk7786/sram.c
+++ b/arch/sh/boards/mach-sdk7786/sram.c
@@ -13,7 +13,7 @@
 #include <linux/string.h>
 #include <mach/fpga.h>
 #include <asm/sram.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 static int __init fpga_sram_init(void)
 {
diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c
index 39a3175e72b2..1aedbfe32654 100644
--- a/arch/sh/boards/mach-se/7343/irq.c
+++ b/arch/sh/boards/mach-se/7343/irq.c
@@ -16,7 +16,7 @@
 #include <linux/interrupt.h>
 #include <linux/irqdomain.h>
 #include <linux/io.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <mach-se/mach/se7343.h>
 
 #define PA_CPLD_BASE_ADDR	0x11400000
diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c
index f6e3009edd4e..6d34592767f8 100644
--- a/arch/sh/boards/mach-se/7722/irq.c
+++ b/arch/sh/boards/mach-se/7722/irq.c
@@ -14,7 +14,7 @@
 #include <linux/irqdomain.h>
 #include <linux/io.h>
 #include <linux/err.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <mach-se/mach/se7722.h>
 
 #define IRQ01_BASE_ADDR	0x11800000
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index 1b9e5caac389..11ed21c2e9bb 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -14,7 +14,7 @@
 #include <linux/io.h>
 #include "pci-sh4.h"
 #include <asm/addrspace.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 static int __init __area_sdram_check(struct pci_channel *chan,
 				     unsigned int area)
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 3fd0f392a0ee..287b3a68570c 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -16,7 +16,7 @@
 #include <linux/log2.h>
 #include "pci-sh4.h"
 #include <asm/mmu.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #if defined(CONFIG_CPU_BIG_ENDIAN)
 # define PCICR_ENDIANNESS SH4_PCICR_BSWP
diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c
index a58b77cea295..e0b568aaa701 100644
--- a/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/arch/sh/drivers/pci/pcie-sh7786.c
@@ -18,7 +18,7 @@
 #include <linux/sh_intc.h>
 #include <cpu/sh7786.h>
 #include "pcie-sh7786.h"
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 struct sh7786_pcie_port {
 	struct pci_channel	*hose;
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index 73fff39a0122..51a54df22c11 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -18,6 +18,5 @@ generic-y += parport.h
 generic-y += percpu.h
 generic-y += preempt.h
 generic-y += serial.h
-generic-y += sizes.h
 generic-y += trace_clock.h
 generic-y += xor.h
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index b95e343e3c9d..5aeb4d7099a1 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -26,7 +26,7 @@
 #include <asm/sections.h>
 #include <asm/setup.h>
 #include <asm/cache.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 pgd_t swapper_pg_dir[PTRS_PER_PGD];
 
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 7b2cc490ebb7..a53a040d0054 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -24,7 +24,7 @@
 #include <linux/spinlock.h>
 #include <linux/vmalloc.h>
 #include <asm/cacheflush.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <linux/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/page.h>
diff --git a/arch/sh/mm/uncached.c b/arch/sh/mm/uncached.c
index 010010bf205a..bd1585e8efed 100644
--- a/arch/sh/mm/uncached.c
+++ b/arch/sh/mm/uncached.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/init.h>
 #include <linux/module.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/page.h>
 #include <asm/addrspace.h>
 
diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild
index d37a5fed7f16..5fe2426bb7a5 100644
--- a/arch/unicore32/include/asm/Kbuild
+++ b/arch/unicore32/include/asm/Kbuild
@@ -30,7 +30,6 @@ generic-y += preempt.h
 generic-y += sections.h
 generic-y += serial.h
 generic-y += shmparam.h
-generic-y += sizes.h
 generic-y += syscalls.h
 generic-y += topology.h
 generic-y += trace_clock.h
diff --git a/arch/unicore32/include/asm/memory.h b/arch/unicore32/include/asm/memory.h
index 66bb9f6525c0..46cf27efbb7e 100644
--- a/arch/unicore32/include/asm/memory.h
+++ b/arch/unicore32/include/asm/memory.h
@@ -16,7 +16,7 @@
 
 #include <linux/compiler.h>
 #include <linux/const.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <mach/memory.h>
 
 /*
diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c
index b4442f3060ce..c994cdf14119 100644
--- a/arch/unicore32/mm/init.c
+++ b/arch/unicore32/mm/init.c
@@ -23,7 +23,7 @@
 
 #include <asm/sections.h>
 #include <asm/setup.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/tlb.h>
 #include <asm/memblock.h>
 #include <mach/map.h>
diff --git a/arch/unicore32/mm/ioremap.c b/arch/unicore32/mm/ioremap.c
index bf012b2b71a9..b69cb18ce8b1 100644
--- a/arch/unicore32/mm/ioremap.c
+++ b/arch/unicore32/mm/ioremap.c
@@ -34,7 +34,7 @@
 #include <asm/mmu_context.h>
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <mach/map.h>
 #include "mm.h"
diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c
index aa2060beb408..f0ae623b305f 100644
--- a/arch/unicore32/mm/mmu.c
+++ b/arch/unicore32/mm/mmu.c
@@ -22,7 +22,7 @@
 #include <asm/cputype.h>
 #include <asm/sections.h>
 #include <asm/setup.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/tlb.h>
 #include <asm/memblock.h>
 
diff --git a/arch/x86/events/intel/bts.c b/arch/x86/events/intel/bts.c
index 7cdd7b13bbda..890a3fb5706f 100644
--- a/arch/x86/events/intel/bts.c
+++ b/arch/x86/events/intel/bts.c
@@ -23,7 +23,7 @@
 #include <linux/device.h>
 #include <linux/coredump.h>
 
-#include <asm-generic/sizes.h>
+#include <linux/sizes.h>
 #include <asm/perf_event.h>
 
 #include "../perf_event.h"
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index eb33d2d00d77..e20e6b429804 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -33,7 +33,7 @@
 #include <linux/types.h>
 #include <linux/of_graph.h>
 #include <linux/of_device.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <linux/kthread.h>
 
 #include <drm/drmP.h>
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 9fb0eb7a4d02..b4b87d6ae67f 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -34,7 +34,7 @@
 #include <linux/of_iommu.h>
 
 #include <asm/cacheflush.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include "msm_iommu_hw-8xxx.h"
 #include "msm_iommu.h"
diff --git a/drivers/media/platform/sti/delta/delta-ipc.c b/drivers/media/platform/sti/delta/delta-ipc.c
index 186d88f02ecd..371429d81ea1 100644
--- a/drivers/media/platform/sti/delta/delta-ipc.c
+++ b/drivers/media/platform/sti/delta/delta-ipc.c
@@ -175,8 +175,8 @@ int delta_ipc_open(struct delta_ctx *pctx, const char *name,
 	msg.ipc_buf_size = ipc_buf_size;
 	msg.ipc_buf_paddr = ctx->ipc_buf->paddr;
 
-	memcpy(msg.name, name, sizeof(msg.name));
-	msg.name[sizeof(msg.name) - 1] = 0;
+	memset(msg.name, 0, sizeof(msg.name));
+	strcpy(msg.name, name);
 
 	msg.param_size = param->size;
 	memcpy(ctx->ipc_buf->vaddr, param->data, msg.param_size);
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index e22bbff89c8d..9cb93e15b197 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -24,7 +24,7 @@
 #include <linux/mmc/host.h>
 #include <linux/mmc/slot-gpio.h>
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/unaligned.h>
 
 #include "mvsdio.h"
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index c1d3f0e38921..e7d80c83da2c 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -35,7 +35,7 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <mach/hardware.h>
 #include <linux/platform_data/mmc-pxamci.h>
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index fd5fe12d7461..893239629d6b 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -20,7 +20,7 @@
 #include <linux/mtd/concat.h>
 
 #include <mach/hardware.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/mach/flash.h>
 
 struct sa_subdev_info {
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index c2a17a79f0b2..267fb875e40f 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -22,7 +22,7 @@
 
 #include <mach/hardware.h>
 #include <asm/io.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #include <mach/mux.h>
 #include <mach/tc.h>
diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
index 6cf0006d4c8d..1da64a99e4f7 100644
--- a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
+++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
@@ -14,6 +14,7 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/module.h>
+#include <linux/pinctrl/machine.h>
 #include <linux/pinctrl/pinconf.h>
 #include <linux/pinctrl/pinconf-generic.h>
 #include <linux/pinctrl/pinmux.h>
diff --git a/drivers/sh/intc/userimask.c b/drivers/sh/intc/userimask.c
index e649ceaaa410..87d69e7471f9 100644
--- a/drivers/sh/intc/userimask.c
+++ b/drivers/sh/intc/userimask.c
@@ -14,7 +14,7 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/stat.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include "internals.h"
 
 static void __iomem *uimask;
diff --git a/drivers/video/fbdev/fb-puv3.c b/drivers/video/fbdev/fb-puv3.c
index d9e816d53531..1bddcc20b2c0 100644
--- a/drivers/video/fbdev/fb-puv3.c
+++ b/drivers/video/fbdev/fb-puv3.c
@@ -20,7 +20,7 @@
 #include <linux/console.h>
 #include <linux/mm.h>
 
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 #include <asm/pgtable.h>
 #include <mach/hardware.h>
 
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index 6446bcab4185..93d5bebf9572 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -215,6 +215,9 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 	 * hypervisor.
 	 */
 	lb_offset = param.local_vaddr & (PAGE_SIZE - 1);
+	if (param.count == 0 ||
+	    param.count > U64_MAX - lb_offset - PAGE_SIZE + 1)
+		return -EINVAL;
 	num_pages = (param.count + lb_offset + PAGE_SIZE - 1) >> PAGE_SHIFT;
 
 	/* Allocate the buffers we need */
@@ -331,8 +334,8 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
 	struct fsl_hv_ioctl_prop param;
 	char __user *upath, *upropname;
 	void __user *upropval;
-	char *path = NULL, *propname = NULL;
-	void *propval = NULL;
+	char *path, *propname;
+	void *propval;
 	int ret = 0;
 
 	/* Get the parameters from the user. */
@@ -344,32 +347,30 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
 	upropval = (void __user *)(uintptr_t)param.propval;
 
 	path = strndup_user(upath, FH_DTPROP_MAX_PATHLEN);
-	if (IS_ERR(path)) {
-		ret = PTR_ERR(path);
-		goto out;
-	}
+	if (IS_ERR(path))
+		return PTR_ERR(path);
 
 	propname = strndup_user(upropname, FH_DTPROP_MAX_PATHLEN);
 	if (IS_ERR(propname)) {
 		ret = PTR_ERR(propname);
-		goto out;
+		goto err_free_path;
 	}
 
 	if (param.proplen > FH_DTPROP_MAX_PROPLEN) {
 		ret = -EINVAL;
-		goto out;
+		goto err_free_propname;
 	}
 
 	propval = kmalloc(param.proplen, GFP_KERNEL);
 	if (!propval) {
 		ret = -ENOMEM;
-		goto out;
+		goto err_free_propname;
 	}
 
 	if (set) {
 		if (copy_from_user(propval, upropval, param.proplen)) {
 			ret = -EFAULT;
-			goto out;
+			goto err_free_propval;
 		}
 
 		param.ret = fh_partition_set_dtprop(param.handle,
@@ -388,7 +389,7 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
 			if (copy_to_user(upropval, propval, param.proplen) ||
 			    put_user(param.proplen, &p->proplen)) {
 				ret = -EFAULT;
-				goto out;
+				goto err_free_propval;
 			}
 		}
 	}
@@ -396,10 +397,12 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
 	if (put_user(param.ret, &p->ret))
 		ret = -EFAULT;
 
-out:
-	kfree(path);
+err_free_propval:
 	kfree(propval);
+err_free_propname:
 	kfree(propname);
+err_free_path:
+	kfree(path);
 
 	return ret;
 }
diff --git a/fs/block_dev.c b/fs/block_dev.c
index f80045048bb7..0f7552a87d54 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -29,7 +29,6 @@
 #include <linux/namei.h>
 #include <linux/log2.h>
 #include <linux/cleancache.h>
-#include <linux/dax.h>
 #include <linux/task_io_accounting_ops.h>
 #include <linux/falloc.h>
 #include <linux/uaccess.h>
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 1645fcfd9691..d27720cd3664 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -20,7 +20,6 @@
 #include <linux/namei.h>
 #include <linux/security.h>
 #include <linux/slab.h>
-#include <linux/xattr.h>
 #include "internal.h"
 
 #define CACHEFILES_KEYBUF_SIZE 512
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index c5234c21b539..f2bb7985d21c 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -39,7 +39,6 @@
 #include <linux/device.h>
 #include <linux/pid_namespace.h>
 #include <asm/io.h>
-#include <linux/poll.h>
 #include <linux/uaccess.h>
 
 #include <linux/coda.h>
diff --git a/include/asm-generic/sizes.h b/include/asm-generic/sizes.h
deleted file mode 100644
index 1dcfad9629ef..000000000000
--- a/include/asm-generic/sizes.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* This is a placeholder, to be removed over time */
-#include <linux/sizes.h>
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 77258d276f93..11e215d7937e 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -89,6 +89,11 @@ enum {
 	 * Enable cpuset controller in v1 cgroup to use v2 behavior.
 	 */
 	CGRP_ROOT_CPUSET_V2_MODE = (1 << 4),
+
+	/*
+	 * Enable legacy local memory.events.
+	 */
+	CGRP_ROOT_MEMORY_LOCAL_EVENTS = (1 << 5),
 };
 
 /* cftype->flags */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index d2f644de7f9d..36bdfe8e5965 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -94,8 +94,8 @@ enum mem_cgroup_events_target {
 	MEM_CGROUP_NTARGETS,
 };
 
-struct mem_cgroup_stat_cpu {
-	long count[MEMCG_NR_STAT];
+struct memcg_vmstats_percpu {
+	long stat[MEMCG_NR_STAT];
 	unsigned long events[NR_VM_EVENT_ITEMS];
 	unsigned long nr_page_events;
 	unsigned long targets[MEM_CGROUP_NTARGETS];
@@ -128,6 +128,7 @@ struct mem_cgroup_per_node {
 
 	struct lruvec_stat __percpu *lruvec_stat_cpu;
 	atomic_long_t		lruvec_stat[NR_VM_NODE_STAT_ITEMS];
+	atomic_long_t		lruvec_stat_local[NR_VM_NODE_STAT_ITEMS];
 
 	unsigned long		lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS];
 
@@ -274,13 +275,17 @@ struct mem_cgroup {
 	struct task_struct	*move_lock_task;
 
 	/* memory.stat */
-	struct mem_cgroup_stat_cpu __percpu *stat_cpu;
+	struct memcg_vmstats_percpu __percpu *vmstats_percpu;
 
 	MEMCG_PADDING(_pad2_);
 
-	atomic_long_t		stat[MEMCG_NR_STAT];
-	atomic_long_t		events[NR_VM_EVENT_ITEMS];
-	atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS];
+	atomic_long_t		vmstats[MEMCG_NR_STAT];
+	atomic_long_t		vmstats_local[MEMCG_NR_STAT];
+
+	atomic_long_t		vmevents[NR_VM_EVENT_ITEMS];
+	atomic_long_t		vmevents_local[NR_VM_EVENT_ITEMS];
+
+	atomic_long_t		memory_events[MEMCG_NR_MEMORY_EVENTS];
 
 	unsigned long		socket_pressure;
 
@@ -569,10 +574,9 @@ void unlock_page_memcg(struct page *page);
  * idx can be of type enum memcg_stat_item or node_stat_item.
  * Keep in sync with memcg_exact_page_state().
  */
-static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
-					     int idx)
+static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
 {
-	long x = atomic_long_read(&memcg->stat[idx]);
+	long x = atomic_long_read(&memcg->vmstats[idx]);
 #ifdef CONFIG_SMP
 	if (x < 0)
 		x = 0;
@@ -580,23 +584,23 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
 	return x;
 }
 
-/* idx can be of type enum memcg_stat_item or node_stat_item */
-static inline void __mod_memcg_state(struct mem_cgroup *memcg,
-				     int idx, int val)
+/*
+ * idx can be of type enum memcg_stat_item or node_stat_item.
+ * Keep in sync with memcg_exact_page_state().
+ */
+static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,
+						   int idx)
 {
-	long x;
-
-	if (mem_cgroup_disabled())
-		return;
-
-	x = val + __this_cpu_read(memcg->stat_cpu->count[idx]);
-	if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
-		atomic_long_add(x, &memcg->stat[idx]);
+	long x = atomic_long_read(&memcg->vmstats_local[idx]);
+#ifdef CONFIG_SMP
+	if (x < 0)
 		x = 0;
-	}
-	__this_cpu_write(memcg->stat_cpu->count[idx], x);
+#endif
+	return x;
 }
 
+void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val);
+
 /* idx can be of type enum memcg_stat_item or node_stat_item */
 static inline void mod_memcg_state(struct mem_cgroup *memcg,
 				   int idx, int val)
@@ -657,32 +661,27 @@ static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
 	return x;
 }
 
-static inline void __mod_lruvec_state(struct lruvec *lruvec,
-				      enum node_stat_item idx, int val)
+static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
+						    enum node_stat_item idx)
 {
 	struct mem_cgroup_per_node *pn;
 	long x;
 
-	/* Update node */
-	__mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
-
 	if (mem_cgroup_disabled())
-		return;
+		return node_page_state(lruvec_pgdat(lruvec), idx);
 
 	pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
-
-	/* Update memcg */
-	__mod_memcg_state(pn->memcg, idx, val);
-
-	/* Update lruvec */
-	x = val + __this_cpu_read(pn->lruvec_stat_cpu->count[idx]);
-	if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
-		atomic_long_add(x, &pn->lruvec_stat[idx]);
+	x = atomic_long_read(&pn->lruvec_stat_local[idx]);
+#ifdef CONFIG_SMP
+	if (x < 0)
 		x = 0;
-	}
-	__this_cpu_write(pn->lruvec_stat_cpu->count[idx], x);
+#endif
+	return x;
 }
 
+void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
+			int val);
+
 static inline void mod_lruvec_state(struct lruvec *lruvec,
 				    enum node_stat_item idx, int val)
 {
@@ -723,22 +722,8 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
 						gfp_t gfp_mask,
 						unsigned long *total_scanned);
 
-static inline void __count_memcg_events(struct mem_cgroup *memcg,
-					enum vm_event_item idx,
-					unsigned long count)
-{
-	unsigned long x;
-
-	if (mem_cgroup_disabled())
-		return;
-
-	x = count + __this_cpu_read(memcg->stat_cpu->events[idx]);
-	if (unlikely(x > MEMCG_CHARGE_BATCH)) {
-		atomic_long_add(x, &memcg->events[idx]);
-		x = 0;
-	}
-	__this_cpu_write(memcg->stat_cpu->events[idx], x);
-}
+void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
+			  unsigned long count);
 
 static inline void count_memcg_events(struct mem_cgroup *memcg,
 				      enum vm_event_item idx,
@@ -776,8 +761,14 @@ static inline void count_memcg_event_mm(struct mm_struct *mm,
 static inline void memcg_memory_event(struct mem_cgroup *memcg,
 				      enum memcg_memory_event event)
 {
-	atomic_long_inc(&memcg->memory_events[event]);
-	cgroup_file_notify(&memcg->events_file);
+	do {
+		atomic_long_inc(&memcg->memory_events[event]);
+		cgroup_file_notify(&memcg->events_file);
+
+		if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)
+			break;
+	} while ((memcg = parent_mem_cgroup(memcg)) &&
+		 !mem_cgroup_is_root(memcg));
 }
 
 static inline void memcg_memory_event_mm(struct mm_struct *mm,
@@ -1037,8 +1028,13 @@ static inline void mem_cgroup_print_oom_group(struct mem_cgroup *memcg)
 {
 }
 
-static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
-					     int idx)
+static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
+{
+	return 0;
+}
+
+static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,
+						   int idx)
 {
 	return 0;
 }
@@ -1073,6 +1069,12 @@ static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
 	return node_page_state(lruvec_pgdat(lruvec), idx);
 }
 
+static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
+						    enum node_stat_item idx)
+{
+	return node_page_state(lruvec_pgdat(lruvec), idx);
+}
+
 static inline void __mod_lruvec_state(struct lruvec *lruvec,
 				      enum node_stat_item idx, int val)
 {
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index e412c092c1e8..38a0f0785323 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -271,17 +271,18 @@ static inline int signal_group_exit(const struct signal_struct *sig)
 extern void flush_signals(struct task_struct *);
 extern void ignore_signals(struct task_struct *);
 extern void flush_signal_handlers(struct task_struct *, int force_default);
-extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, kernel_siginfo_t *info);
+extern int dequeue_signal(struct task_struct *task,
+			  sigset_t *mask, kernel_siginfo_t *info);
 
 static inline int kernel_dequeue_signal(void)
 {
-	struct task_struct *tsk = current;
+	struct task_struct *task = current;
 	kernel_siginfo_t __info;
 	int ret;
 
-	spin_lock_irq(&tsk->sighand->siglock);
-	ret = dequeue_signal(tsk, &tsk->blocked, &__info);
-	spin_unlock_irq(&tsk->sighand->siglock);
+	spin_lock_irq(&task->sighand->siglock);
+	ret = dequeue_signal(task, &task->blocked, &__info);
+	spin_unlock_irq(&task->sighand->siglock);
 
 	return ret;
 }
@@ -419,18 +420,18 @@ static inline void set_restore_sigmask(void)
 	WARN_ON(!test_thread_flag(TIF_SIGPENDING));
 }
 
-static inline void clear_tsk_restore_sigmask(struct task_struct *tsk)
+static inline void clear_tsk_restore_sigmask(struct task_struct *task)
 {
-	clear_tsk_thread_flag(tsk, TIF_RESTORE_SIGMASK);
+	clear_tsk_thread_flag(task, TIF_RESTORE_SIGMASK);
 }
 
 static inline void clear_restore_sigmask(void)
 {
 	clear_thread_flag(TIF_RESTORE_SIGMASK);
 }
-static inline bool test_tsk_restore_sigmask(struct task_struct *tsk)
+static inline bool test_tsk_restore_sigmask(struct task_struct *task)
 {
-	return test_tsk_thread_flag(tsk, TIF_RESTORE_SIGMASK);
+	return test_tsk_thread_flag(task, TIF_RESTORE_SIGMASK);
 }
 static inline bool test_restore_sigmask(void)
 {
@@ -449,9 +450,9 @@ static inline void set_restore_sigmask(void)
 	current->restore_sigmask = true;
 	WARN_ON(!test_thread_flag(TIF_SIGPENDING));
 }
-static inline void clear_tsk_restore_sigmask(struct task_struct *tsk)
+static inline void clear_tsk_restore_sigmask(struct task_struct *task)
 {
-	tsk->restore_sigmask = false;
+	task->restore_sigmask = false;
 }
 static inline void clear_restore_sigmask(void)
 {
@@ -461,9 +462,9 @@ static inline bool test_restore_sigmask(void)
 {
 	return current->restore_sigmask;
 }
-static inline bool test_tsk_restore_sigmask(struct task_struct *tsk)
+static inline bool test_tsk_restore_sigmask(struct task_struct *task)
 {
-	return tsk->restore_sigmask;
+	return task->restore_sigmask;
 }
 static inline bool test_and_clear_restore_sigmask(void)
 {
@@ -617,9 +618,9 @@ static inline struct pid *task_session(struct task_struct *task)
 	return task->signal->pids[PIDTYPE_SID];
 }
 
-static inline int get_nr_threads(struct task_struct *tsk)
+static inline int get_nr_threads(struct task_struct *task)
 {
-	return tsk->signal->nr_threads;
+	return task->signal->nr_threads;
 }
 
 static inline bool thread_group_leader(struct task_struct *p)
@@ -658,35 +659,35 @@ static inline int thread_group_empty(struct task_struct *p)
 #define delay_group_leader(p) \
 		(thread_group_leader(p) && !thread_group_empty(p))
 
-extern struct sighand_struct *__lock_task_sighand(struct task_struct *tsk,
+extern struct sighand_struct *__lock_task_sighand(struct task_struct *task,
 							unsigned long *flags);
 
-static inline struct sighand_struct *lock_task_sighand(struct task_struct *tsk,
+static inline struct sighand_struct *lock_task_sighand(struct task_struct *task,
 						       unsigned long *flags)
 {
 	struct sighand_struct *ret;
 
-	ret = __lock_task_sighand(tsk, flags);
-	(void)__cond_lock(&tsk->sighand->siglock, ret);
+	ret = __lock_task_sighand(task, flags);
+	(void)__cond_lock(&task->sighand->siglock, ret);
 	return ret;
 }
 
-static inline void unlock_task_sighand(struct task_struct *tsk,
+static inline void unlock_task_sighand(struct task_struct *task,
 						unsigned long *flags)
 {
-	spin_unlock_irqrestore(&tsk->sighand->siglock, *flags);
+	spin_unlock_irqrestore(&task->sighand->siglock, *flags);
 }
 
-static inline unsigned long task_rlimit(const struct task_struct *tsk,
+static inline unsigned long task_rlimit(const struct task_struct *task,
 		unsigned int limit)
 {
-	return READ_ONCE(tsk->signal->rlim[limit].rlim_cur);
+	return READ_ONCE(task->signal->rlim[limit].rlim_cur);
 }
 
-static inline unsigned long task_rlimit_max(const struct task_struct *tsk,
+static inline unsigned long task_rlimit_max(const struct task_struct *task,
 		unsigned int limit)
 {
-	return READ_ONCE(tsk->signal->rlim[limit].rlim_max);
+	return READ_ONCE(task->signal->rlim[limit].rlim_max);
 }
 
 static inline unsigned long rlimit(unsigned int limit)
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 1140357d46f4..ae4221349aea 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -1810,11 +1810,13 @@ int cgroup_show_path(struct seq_file *sf, struct kernfs_node *kf_node,
 
 enum cgroup2_param {
 	Opt_nsdelegate,
+	Opt_memory_localevents,
 	nr__cgroup2_params
 };
 
 static const struct fs_parameter_spec cgroup2_param_specs[] = {
-	fsparam_flag  ("nsdelegate",		Opt_nsdelegate),
+	fsparam_flag("nsdelegate",		Opt_nsdelegate),
+	fsparam_flag("memory_localevents",	Opt_memory_localevents),
 	{}
 };
 
@@ -1837,6 +1839,9 @@ static int cgroup2_parse_param(struct fs_context *fc, struct fs_parameter *param
 	case Opt_nsdelegate:
 		ctx->flags |= CGRP_ROOT_NS_DELEGATE;
 		return 0;
+	case Opt_memory_localevents:
+		ctx->flags |= CGRP_ROOT_MEMORY_LOCAL_EVENTS;
+		return 0;
 	}
 	return -EINVAL;
 }
@@ -1848,6 +1853,11 @@ static void apply_cgroup_root_flags(unsigned int root_flags)
 			cgrp_dfl_root.flags |= CGRP_ROOT_NS_DELEGATE;
 		else
 			cgrp_dfl_root.flags &= ~CGRP_ROOT_NS_DELEGATE;
+
+		if (root_flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)
+			cgrp_dfl_root.flags |= CGRP_ROOT_MEMORY_LOCAL_EVENTS;
+		else
+			cgrp_dfl_root.flags &= ~CGRP_ROOT_MEMORY_LOCAL_EVENTS;
 	}
 }
 
@@ -1855,6 +1865,8 @@ static int cgroup_show_options(struct seq_file *seq, struct kernfs_root *kf_root
 {
 	if (cgrp_dfl_root.flags & CGRP_ROOT_NS_DELEGATE)
 		seq_puts(seq, ",nsdelegate");
+	if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)
+		seq_puts(seq, ",memory_localevents");
 	return 0;
 }
 
@@ -6319,7 +6331,7 @@ static struct kobj_attribute cgroup_delegate_attr = __ATTR_RO(delegate);
 static ssize_t features_show(struct kobject *kobj, struct kobj_attribute *attr,
 			     char *buf)
 {
-	return snprintf(buf, PAGE_SIZE, "nsdelegate\n");
+	return snprintf(buf, PAGE_SIZE, "nsdelegate\nmemory_localevents\n");
 }
 static struct kobj_attribute cgroup_features_attr = __ATTR_RO(features);
 
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 2bfe21f3e5ec..2535e54e7989 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -687,10 +687,119 @@ mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)
 	return mz;
 }
 
-static unsigned long memcg_sum_events(struct mem_cgroup *memcg,
-				      int event)
+/**
+ * __mod_memcg_state - update cgroup memory statistics
+ * @memcg: the memory cgroup
+ * @idx: the stat item - can be enum memcg_stat_item or enum node_stat_item
+ * @val: delta to add to the counter, can be negative
+ */
+void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val)
+{
+	long x;
+
+	if (mem_cgroup_disabled())
+		return;
+
+	x = val + __this_cpu_read(memcg->vmstats_percpu->stat[idx]);
+	if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
+		struct mem_cgroup *mi;
+
+		atomic_long_add(x, &memcg->vmstats_local[idx]);
+		for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+			atomic_long_add(x, &mi->vmstats[idx]);
+		x = 0;
+	}
+	__this_cpu_write(memcg->vmstats_percpu->stat[idx], x);
+}
+
+static struct mem_cgroup_per_node *
+parent_nodeinfo(struct mem_cgroup_per_node *pn, int nid)
+{
+	struct mem_cgroup *parent;
+
+	parent = parent_mem_cgroup(pn->memcg);
+	if (!parent)
+		return NULL;
+	return mem_cgroup_nodeinfo(parent, nid);
+}
+
+/**
+ * __mod_lruvec_state - update lruvec memory statistics
+ * @lruvec: the lruvec
+ * @idx: the stat item
+ * @val: delta to add to the counter, can be negative
+ *
+ * The lruvec is the intersection of the NUMA node and a cgroup. This
+ * function updates the all three counters that are affected by a
+ * change of state at this level: per-node, per-cgroup, per-lruvec.
+ */
+void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
+			int val)
 {
-	return atomic_long_read(&memcg->events[event]);
+	pg_data_t *pgdat = lruvec_pgdat(lruvec);
+	struct mem_cgroup_per_node *pn;
+	struct mem_cgroup *memcg;
+	long x;
+
+	/* Update node */
+	__mod_node_page_state(pgdat, idx, val);
+
+	if (mem_cgroup_disabled())
+		return;
+
+	pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+	memcg = pn->memcg;
+
+	/* Update memcg */
+	__mod_memcg_state(memcg, idx, val);
+
+	/* Update lruvec */
+	x = val + __this_cpu_read(pn->lruvec_stat_cpu->count[idx]);
+	if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) {
+		struct mem_cgroup_per_node *pi;
+
+		atomic_long_add(x, &pn->lruvec_stat_local[idx]);
+		for (pi = pn; pi; pi = parent_nodeinfo(pi, pgdat->node_id))
+			atomic_long_add(x, &pi->lruvec_stat[idx]);
+		x = 0;
+	}
+	__this_cpu_write(pn->lruvec_stat_cpu->count[idx], x);
+}
+
+/**
+ * __count_memcg_events - account VM events in a cgroup
+ * @memcg: the memory cgroup
+ * @idx: the event item
+ * @count: the number of events that occured
+ */
+void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
+			  unsigned long count)
+{
+	unsigned long x;
+
+	if (mem_cgroup_disabled())
+		return;
+
+	x = count + __this_cpu_read(memcg->vmstats_percpu->events[idx]);
+	if (unlikely(x > MEMCG_CHARGE_BATCH)) {
+		struct mem_cgroup *mi;
+
+		atomic_long_add(x, &memcg->vmevents_local[idx]);
+		for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+			atomic_long_add(x, &mi->vmevents[idx]);
+		x = 0;
+	}
+	__this_cpu_write(memcg->vmstats_percpu->events[idx], x);
+}
+
+static unsigned long memcg_events(struct mem_cgroup *memcg, int event)
+{
+	return atomic_long_read(&memcg->vmevents[event]);
+}
+
+static unsigned long memcg_events_local(struct mem_cgroup *memcg, int event)
+{
+	return atomic_long_read(&memcg->vmevents_local[event]);
 }
 
 static void mem_cgroup_charge_statistics(struct mem_cgroup *memcg,
@@ -722,7 +831,7 @@ static void mem_cgroup_charge_statistics(struct mem_cgroup *memcg,
 		nr_pages = -nr_pages; /* for event */
 	}
 
-	__this_cpu_add(memcg->stat_cpu->nr_page_events, nr_pages);
+	__this_cpu_add(memcg->vmstats_percpu->nr_page_events, nr_pages);
 }
 
 static bool mem_cgroup_event_ratelimit(struct mem_cgroup *memcg,
@@ -730,8 +839,8 @@ static bool mem_cgroup_event_ratelimit(struct mem_cgroup *memcg,
 {
 	unsigned long val, next;
 
-	val = __this_cpu_read(memcg->stat_cpu->nr_page_events);
-	next = __this_cpu_read(memcg->stat_cpu->targets[target]);
+	val = __this_cpu_read(memcg->vmstats_percpu->nr_page_events);
+	next = __this_cpu_read(memcg->vmstats_percpu->targets[target]);
 	/* from time_after() in jiffies.h */
 	if ((long)(next - val) < 0) {
 		switch (target) {
@@ -747,7 +856,7 @@ static bool mem_cgroup_event_ratelimit(struct mem_cgroup *memcg,
 		default:
 			break;
 		}
-		__this_cpu_write(memcg->stat_cpu->targets[target], next);
+		__this_cpu_write(memcg->vmstats_percpu->targets[target], next);
 		return true;
 	}
 	return false;
@@ -1325,12 +1434,14 @@ void mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg)
 			if (memcg1_stats[i] == MEMCG_SWAP && !do_swap_account)
 				continue;
 			pr_cont(" %s:%luKB", memcg1_stat_names[i],
-				K(memcg_page_state(iter, memcg1_stats[i])));
+				K(memcg_page_state_local(iter,
+							 memcg1_stats[i])));
 		}
 
 		for (i = 0; i < NR_LRU_LISTS; i++)
 			pr_cont(" %s:%luKB", mem_cgroup_lru_names[i],
-				K(memcg_page_state(iter, NR_LRU_BASE + i)));
+				K(memcg_page_state_local(iter,
+							 NR_LRU_BASE + i)));
 
 		pr_cont("\n");
 	}
@@ -2081,7 +2192,7 @@ static void drain_all_stock(struct mem_cgroup *root_memcg)
 static int memcg_hotplug_cpu_dead(unsigned int cpu)
 {
 	struct memcg_stock_pcp *stock;
-	struct mem_cgroup *memcg;
+	struct mem_cgroup *memcg, *mi;
 
 	stock = &per_cpu(memcg_stock, cpu);
 	drain_stock(stock);
@@ -2093,9 +2204,12 @@ static int memcg_hotplug_cpu_dead(unsigned int cpu)
 			int nid;
 			long x;
 
-			x = this_cpu_xchg(memcg->stat_cpu->count[i], 0);
-			if (x)
-				atomic_long_add(x, &memcg->stat[i]);
+			x = this_cpu_xchg(memcg->vmstats_percpu->stat[i], 0);
+			if (x) {
+				atomic_long_add(x, &memcg->vmstats_local[i]);
+				for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+					atomic_long_add(x, &memcg->vmstats[i]);
+			}
 
 			if (i >= NR_VM_NODE_STAT_ITEMS)
 				continue;
@@ -2105,17 +2219,24 @@ static int memcg_hotplug_cpu_dead(unsigned int cpu)
 
 				pn = mem_cgroup_nodeinfo(memcg, nid);
 				x = this_cpu_xchg(pn->lruvec_stat_cpu->count[i], 0);
-				if (x)
-					atomic_long_add(x, &pn->lruvec_stat[i]);
+				if (x) {
+					atomic_long_add(x, &pn->lruvec_stat_local[i]);
+					do {
+						atomic_long_add(x, &pn->lruvec_stat[i]);
+					} while ((pn = parent_nodeinfo(pn, nid)));
+				}
 			}
 		}
 
 		for (i = 0; i < NR_VM_EVENT_ITEMS; i++) {
 			long x;
 
-			x = this_cpu_xchg(memcg->stat_cpu->events[i], 0);
-			if (x)
-				atomic_long_add(x, &memcg->events[i]);
+			x = this_cpu_xchg(memcg->vmstats_percpu->events[i], 0);
+			if (x) {
+				atomic_long_add(x, &memcg->vmevents_local[i]);
+				for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+					atomic_long_add(x, &memcg->vmevents[i]);
+			}
 		}
 	}
 
@@ -2955,50 +3076,15 @@ static int mem_cgroup_hierarchy_write(struct cgroup_subsys_state *css,
 	return retval;
 }
 
-struct accumulated_stats {
-	unsigned long stat[MEMCG_NR_STAT];
-	unsigned long events[NR_VM_EVENT_ITEMS];
-	unsigned long lru_pages[NR_LRU_LISTS];
-	const unsigned int *stats_array;
-	const unsigned int *events_array;
-	int stats_size;
-	int events_size;
-};
-
-static void accumulate_memcg_tree(struct mem_cgroup *memcg,
-				  struct accumulated_stats *acc)
-{
-	struct mem_cgroup *mi;
-	int i;
-
-	for_each_mem_cgroup_tree(mi, memcg) {
-		for (i = 0; i < acc->stats_size; i++)
-			acc->stat[i] += memcg_page_state(mi,
-				acc->stats_array ? acc->stats_array[i] : i);
-
-		for (i = 0; i < acc->events_size; i++)
-			acc->events[i] += memcg_sum_events(mi,
-				acc->events_array ? acc->events_array[i] : i);
-
-		for (i = 0; i < NR_LRU_LISTS; i++)
-			acc->lru_pages[i] += memcg_page_state(mi,
-							      NR_LRU_BASE + i);
-	}
-}
-
 static unsigned long mem_cgroup_usage(struct mem_cgroup *memcg, bool swap)
 {
-	unsigned long val = 0;
+	unsigned long val;
 
 	if (mem_cgroup_is_root(memcg)) {
-		struct mem_cgroup *iter;
-
-		for_each_mem_cgroup_tree(iter, memcg) {
-			val += memcg_page_state(iter, MEMCG_CACHE);
-			val += memcg_page_state(iter, MEMCG_RSS);
-			if (swap)
-				val += memcg_page_state(iter, MEMCG_SWAP);
-		}
+		val = memcg_page_state(memcg, MEMCG_CACHE) +
+			memcg_page_state(memcg, MEMCG_RSS);
+		if (swap)
+			val += memcg_page_state(memcg, MEMCG_SWAP);
 	} else {
 		if (!swap)
 			val = page_counter_read(&memcg->memory);
@@ -3339,7 +3425,7 @@ static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
 	for_each_lru(lru) {
 		if (!(BIT(lru) & lru_mask))
 			continue;
-		nr += lruvec_page_state(lruvec, NR_LRU_BASE + lru);
+		nr += lruvec_page_state_local(lruvec, NR_LRU_BASE + lru);
 	}
 	return nr;
 }
@@ -3353,7 +3439,7 @@ static unsigned long mem_cgroup_nr_lru_pages(struct mem_cgroup *memcg,
 	for_each_lru(lru) {
 		if (!(BIT(lru) & lru_mask))
 			continue;
-		nr += memcg_page_state(memcg, NR_LRU_BASE + lru);
+		nr += memcg_page_state_local(memcg, NR_LRU_BASE + lru);
 	}
 	return nr;
 }
@@ -3429,7 +3515,6 @@ static int memcg_stat_show(struct seq_file *m, void *v)
 	unsigned long memory, memsw;
 	struct mem_cgroup *mi;
 	unsigned int i;
-	struct accumulated_stats acc;
 
 	BUILD_BUG_ON(ARRAY_SIZE(memcg1_stat_names) != ARRAY_SIZE(memcg1_stats));
 	BUILD_BUG_ON(ARRAY_SIZE(mem_cgroup_lru_names) != NR_LRU_LISTS);
@@ -3438,17 +3523,17 @@ static int memcg_stat_show(struct seq_file *m, void *v)
 		if (memcg1_stats[i] == MEMCG_SWAP && !do_memsw_account())
 			continue;
 		seq_printf(m, "%s %lu\n", memcg1_stat_names[i],
-			   memcg_page_state(memcg, memcg1_stats[i]) *
+			   memcg_page_state_local(memcg, memcg1_stats[i]) *
 			   PAGE_SIZE);
 	}
 
 	for (i = 0; i < ARRAY_SIZE(memcg1_events); i++)
 		seq_printf(m, "%s %lu\n", memcg1_event_names[i],
-			   memcg_sum_events(memcg, memcg1_events[i]));
+			   memcg_events_local(memcg, memcg1_events[i]));
 
 	for (i = 0; i < NR_LRU_LISTS; i++)
 		seq_printf(m, "%s %lu\n", mem_cgroup_lru_names[i],
-			   memcg_page_state(memcg, NR_LRU_BASE + i) *
+			   memcg_page_state_local(memcg, NR_LRU_BASE + i) *
 			   PAGE_SIZE);
 
 	/* Hierarchical information */
@@ -3463,27 +3548,21 @@ static int memcg_stat_show(struct seq_file *m, void *v)
 		seq_printf(m, "hierarchical_memsw_limit %llu\n",
 			   (u64)memsw * PAGE_SIZE);
 
-	memset(&acc, 0, sizeof(acc));
-	acc.stats_size = ARRAY_SIZE(memcg1_stats);
-	acc.stats_array = memcg1_stats;
-	acc.events_size = ARRAY_SIZE(memcg1_events);
-	acc.events_array = memcg1_events;
-	accumulate_memcg_tree(memcg, &acc);
-
 	for (i = 0; i < ARRAY_SIZE(memcg1_stats); i++) {
 		if (memcg1_stats[i] == MEMCG_SWAP && !do_memsw_account())
 			continue;
 		seq_printf(m, "total_%s %llu\n", memcg1_stat_names[i],
-			   (u64)acc.stat[i] * PAGE_SIZE);
+			   (u64)memcg_page_state(memcg, i) * PAGE_SIZE);
 	}
 
 	for (i = 0; i < ARRAY_SIZE(memcg1_events); i++)
 		seq_printf(m, "total_%s %llu\n", memcg1_event_names[i],
-			   (u64)acc.events[i]);
+			   (u64)memcg_events(memcg, i));
 
 	for (i = 0; i < NR_LRU_LISTS; i++)
 		seq_printf(m, "total_%s %llu\n", mem_cgroup_lru_names[i],
-			   (u64)acc.lru_pages[i] * PAGE_SIZE);
+			   (u64)memcg_page_state(memcg, NR_LRU_BASE + i) *
+			   PAGE_SIZE);
 
 #ifdef CONFIG_DEBUG_VM
 	{
@@ -3916,11 +3995,11 @@ struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb)
  */
 static unsigned long memcg_exact_page_state(struct mem_cgroup *memcg, int idx)
 {
-	long x = atomic_long_read(&memcg->stat[idx]);
+	long x = atomic_long_read(&memcg->vmstats[idx]);
 	int cpu;
 
 	for_each_online_cpu(cpu)
-		x += per_cpu_ptr(memcg->stat_cpu, cpu)->count[idx];
+		x += per_cpu_ptr(memcg->vmstats_percpu, cpu)->stat[idx];
 	if (x < 0)
 		x = 0;
 	return x;
@@ -4460,7 +4539,7 @@ static void __mem_cgroup_free(struct mem_cgroup *memcg)
 
 	for_each_node(node)
 		free_mem_cgroup_per_node_info(memcg, node);
-	free_percpu(memcg->stat_cpu);
+	free_percpu(memcg->vmstats_percpu);
 	kfree(memcg);
 }
 
@@ -4489,8 +4568,8 @@ static struct mem_cgroup *mem_cgroup_alloc(void)
 	if (memcg->id.id < 0)
 		goto fail;
 
-	memcg->stat_cpu = alloc_percpu(struct mem_cgroup_stat_cpu);
-	if (!memcg->stat_cpu)
+	memcg->vmstats_percpu = alloc_percpu(struct memcg_vmstats_percpu);
+	if (!memcg->vmstats_percpu)
 		goto fail;
 
 	for_each_node(node)
@@ -5576,7 +5655,6 @@ static int memory_events_show(struct seq_file *m, void *v)
 static int memory_stat_show(struct seq_file *m, void *v)
 {
 	struct mem_cgroup *memcg = mem_cgroup_from_seq(m);
-	struct accumulated_stats acc;
 	int i;
 
 	/*
@@ -5590,31 +5668,27 @@ static int memory_stat_show(struct seq_file *m, void *v)
 	 * Current memory state:
 	 */
 
-	memset(&acc, 0, sizeof(acc));
-	acc.stats_size = MEMCG_NR_STAT;
-	acc.events_size = NR_VM_EVENT_ITEMS;
-	accumulate_memcg_tree(memcg, &acc);
-
 	seq_printf(m, "anon %llu\n",
-		   (u64)acc.stat[MEMCG_RSS] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, MEMCG_RSS) * PAGE_SIZE);
 	seq_printf(m, "file %llu\n",
-		   (u64)acc.stat[MEMCG_CACHE] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, MEMCG_CACHE) * PAGE_SIZE);
 	seq_printf(m, "kernel_stack %llu\n",
-		   (u64)acc.stat[MEMCG_KERNEL_STACK_KB] * 1024);
+		   (u64)memcg_page_state(memcg, MEMCG_KERNEL_STACK_KB) * 1024);
 	seq_printf(m, "slab %llu\n",
-		   (u64)(acc.stat[NR_SLAB_RECLAIMABLE] +
-			 acc.stat[NR_SLAB_UNRECLAIMABLE]) * PAGE_SIZE);
+		   (u64)(memcg_page_state(memcg, NR_SLAB_RECLAIMABLE) +
+			 memcg_page_state(memcg, NR_SLAB_UNRECLAIMABLE)) *
+		   PAGE_SIZE);
 	seq_printf(m, "sock %llu\n",
-		   (u64)acc.stat[MEMCG_SOCK] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, MEMCG_SOCK) * PAGE_SIZE);
 
 	seq_printf(m, "shmem %llu\n",
-		   (u64)acc.stat[NR_SHMEM] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, NR_SHMEM) * PAGE_SIZE);
 	seq_printf(m, "file_mapped %llu\n",
-		   (u64)acc.stat[NR_FILE_MAPPED] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, NR_FILE_MAPPED) * PAGE_SIZE);
 	seq_printf(m, "file_dirty %llu\n",
-		   (u64)acc.stat[NR_FILE_DIRTY] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, NR_FILE_DIRTY) * PAGE_SIZE);
 	seq_printf(m, "file_writeback %llu\n",
-		   (u64)acc.stat[NR_WRITEBACK] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, NR_WRITEBACK) * PAGE_SIZE);
 
 	/*
 	 * TODO: We should eventually replace our own MEMCG_RSS_HUGE counter
@@ -5623,43 +5697,47 @@ static int memory_stat_show(struct seq_file *m, void *v)
 	 * where the page->mem_cgroup is set up and stable.
 	 */
 	seq_printf(m, "anon_thp %llu\n",
-		   (u64)acc.stat[MEMCG_RSS_HUGE] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, MEMCG_RSS_HUGE) * PAGE_SIZE);
 
 	for (i = 0; i < NR_LRU_LISTS; i++)
 		seq_printf(m, "%s %llu\n", mem_cgroup_lru_names[i],
-			   (u64)acc.lru_pages[i] * PAGE_SIZE);
+			   (u64)memcg_page_state(memcg, NR_LRU_BASE + i) *
+			   PAGE_SIZE);
 
 	seq_printf(m, "slab_reclaimable %llu\n",
-		   (u64)acc.stat[NR_SLAB_RECLAIMABLE] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, NR_SLAB_RECLAIMABLE) *
+		   PAGE_SIZE);
 	seq_printf(m, "slab_unreclaimable %llu\n",
-		   (u64)acc.stat[NR_SLAB_UNRECLAIMABLE] * PAGE_SIZE);
+		   (u64)memcg_page_state(memcg, NR_SLAB_UNRECLAIMABLE) *
+		   PAGE_SIZE);
 
 	/* Accumulated memory events */
 
-	seq_printf(m, "pgfault %lu\n", acc.events[PGFAULT]);
-	seq_printf(m, "pgmajfault %lu\n", acc.events[PGMAJFAULT]);
+	seq_printf(m, "pgfault %lu\n", memcg_events(memcg, PGFAULT));
+	seq_printf(m, "pgmajfault %lu\n", memcg_events(memcg, PGMAJFAULT));
 
 	seq_printf(m, "workingset_refault %lu\n",
-		   acc.stat[WORKINGSET_REFAULT]);
+		   memcg_page_state(memcg, WORKINGSET_REFAULT));
 	seq_printf(m, "workingset_activate %lu\n",
-		   acc.stat[WORKINGSET_ACTIVATE]);
+		   memcg_page_state(memcg, WORKINGSET_ACTIVATE));
 	seq_printf(m, "workingset_nodereclaim %lu\n",
-		   acc.stat[WORKINGSET_NODERECLAIM]);
-
-	seq_printf(m, "pgrefill %lu\n", acc.events[PGREFILL]);
-	seq_printf(m, "pgscan %lu\n", acc.events[PGSCAN_KSWAPD] +
-		   acc.events[PGSCAN_DIRECT]);
-	seq_printf(m, "pgsteal %lu\n", acc.events[PGSTEAL_KSWAPD] +
-		   acc.events[PGSTEAL_DIRECT]);
-	seq_printf(m, "pgactivate %lu\n", acc.events[PGACTIVATE]);
-	seq_printf(m, "pgdeactivate %lu\n", acc.events[PGDEACTIVATE]);
-	seq_printf(m, "pglazyfree %lu\n", acc.events[PGLAZYFREE]);
-	seq_printf(m, "pglazyfreed %lu\n", acc.events[PGLAZYFREED]);
+		   memcg_page_state(memcg, WORKINGSET_NODERECLAIM));
+
+	seq_printf(m, "pgrefill %lu\n", memcg_events(memcg, PGREFILL));
+	seq_printf(m, "pgscan %lu\n", memcg_events(memcg, PGSCAN_KSWAPD) +
+		   memcg_events(memcg, PGSCAN_DIRECT));
+	seq_printf(m, "pgsteal %lu\n", memcg_events(memcg, PGSTEAL_KSWAPD) +
+		   memcg_events(memcg, PGSTEAL_DIRECT));
+	seq_printf(m, "pgactivate %lu\n", memcg_events(memcg, PGACTIVATE));
+	seq_printf(m, "pgdeactivate %lu\n", memcg_events(memcg, PGDEACTIVATE));
+	seq_printf(m, "pglazyfree %lu\n", memcg_events(memcg, PGLAZYFREE));
+	seq_printf(m, "pglazyfreed %lu\n", memcg_events(memcg, PGLAZYFREED));
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-	seq_printf(m, "thp_fault_alloc %lu\n", acc.events[THP_FAULT_ALLOC]);
+	seq_printf(m, "thp_fault_alloc %lu\n",
+		   memcg_events(memcg, THP_FAULT_ALLOC));
 	seq_printf(m, "thp_collapse_alloc %lu\n",
-		   acc.events[THP_COLLAPSE_ALLOC]);
+		   memcg_events(memcg, THP_COLLAPSE_ALLOC));
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
 	return 0;
@@ -6095,7 +6173,7 @@ static void uncharge_batch(const struct uncharge_gather *ug)
 	__mod_memcg_state(ug->memcg, MEMCG_RSS_HUGE, -ug->nr_huge);
 	__mod_memcg_state(ug->memcg, NR_SHMEM, -ug->nr_shmem);
 	__count_memcg_events(ug->memcg, PGPGOUT, ug->pgpgout);
-	__this_cpu_add(ug->memcg->stat_cpu->nr_page_events, nr_pages);
+	__this_cpu_add(ug->memcg->vmstats_percpu->nr_page_events, nr_pages);
 	memcg_check_events(ug->memcg, ug->dummy_page);
 	local_irq_restore(flags);
 
diff --git a/mm/vmscan.c b/mm/vmscan.c
index df9941179fc5..d9c3e873eca6 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -346,7 +346,7 @@ unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone
 	int zid;
 
 	if (!mem_cgroup_disabled())
-		lru_size = lruvec_page_state(lruvec, NR_LRU_BASE + lru);
+		lru_size = lruvec_page_state_local(lruvec, NR_LRU_BASE + lru);
 	else
 		lru_size = node_page_state(lruvec_pgdat(lruvec), NR_LRU_BASE + lru);
 
@@ -2150,7 +2150,7 @@ static bool inactive_list_is_low(struct lruvec *lruvec, bool file,
 	 * is being established. Disable active list protection to get
 	 * rid of the stale workingset quickly.
 	 */
-	refaults = lruvec_page_state(lruvec, WORKINGSET_ACTIVATE);
+	refaults = lruvec_page_state_local(lruvec, WORKINGSET_ACTIVATE);
 	if (file && actual_reclaim && lruvec->refaults != refaults) {
 		inactive_ratio = 0;
 	} else {
@@ -2966,7 +2966,7 @@ static void snapshot_refaults(struct mem_cgroup *root_memcg, pg_data_t *pgdat)
 		struct lruvec *lruvec;
 
 		lruvec = mem_cgroup_lruvec(pgdat, memcg);
-		refaults = lruvec_page_state(lruvec, WORKINGSET_ACTIVATE);
+		refaults = lruvec_page_state_local(lruvec, WORKINGSET_ACTIVATE);
 		lruvec->refaults = refaults;
 	} while ((memcg = mem_cgroup_iter(root_memcg, memcg, NULL)));
 }
diff --git a/mm/workingset.c b/mm/workingset.c
index 6419baebd306..e0b4edcb88c8 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -430,9 +430,10 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker,
 
 		lruvec = mem_cgroup_lruvec(NODE_DATA(sc->nid), sc->memcg);
 		for (pages = 0, i = 0; i < NR_LRU_LISTS; i++)
-			pages += lruvec_page_state(lruvec, NR_LRU_BASE + i);
-		pages += lruvec_page_state(lruvec, NR_SLAB_RECLAIMABLE);
-		pages += lruvec_page_state(lruvec, NR_SLAB_UNRECLAIMABLE);
+			pages += lruvec_page_state_local(lruvec,
+							 NR_LRU_BASE + i);
+		pages += lruvec_page_state_local(lruvec, NR_SLAB_RECLAIMABLE);
+		pages += lruvec_page_state_local(lruvec, NR_SLAB_UNRECLAIMABLE);
 	} else
 #endif
 		pages = node_present_pages(sc->nid);