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-rw-r--r--arch/xtensa/Kconfig3
-rw-r--r--arch/xtensa/include/asm/barrier.h4
-rw-r--r--arch/xtensa/include/asm/checksum.h12
-rw-r--r--arch/xtensa/include/asm/dma-mapping.h4
-rw-r--r--arch/xtensa/include/asm/gpio.h4
-rw-r--r--arch/xtensa/include/asm/pci.h3
-rw-r--r--arch/xtensa/include/uapi/asm/mman.h1
-rw-r--r--arch/xtensa/include/uapi/asm/socket.h5
-rw-r--r--arch/xtensa/kernel/smp.c2
-rw-r--r--arch/xtensa/mm/fault.c2
-rw-r--r--arch/xtensa/mm/tlb.c2
-rw-r--r--arch/xtensa/platforms/iss/console.c4
-rw-r--r--arch/xtensa/platforms/iss/simdisk.c12
-rw-r--r--arch/xtensa/platforms/xt2000/setup.c2
14 files changed, 20 insertions, 40 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index b8e9de1e7832..e832d3e9835e 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -15,7 +15,6 @@ config XTENSA
select GENERIC_PCI_IOMAP
select GENERIC_SCHED_CLOCK
select HAVE_DMA_API_DEBUG
- select HAVE_DMA_ATTRS
select HAVE_FUNCTION_TRACER
select HAVE_FUTEX_CMPXCHG if !MMU
select HAVE_HW_BREAKPOINT if PERF_EVENTS
@@ -431,8 +430,6 @@ config FORCE_MAX_ZONEORDER
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config PLATFORM_WANT_DEFAULT_MEM
def_bool n
diff --git a/arch/xtensa/include/asm/barrier.h b/arch/xtensa/include/asm/barrier.h
index 5b88774c75ab..956596e4d437 100644
--- a/arch/xtensa/include/asm/barrier.h
+++ b/arch/xtensa/include/asm/barrier.h
@@ -13,8 +13,8 @@
#define rmb() barrier()
#define wmb() mb()
-#define smp_mb__before_atomic() barrier()
-#define smp_mb__after_atomic() barrier()
+#define __smp_mb__before_atomic() barrier()
+#define __smp_mb__after_atomic() barrier()
#include <asm-generic/barrier.h>
diff --git a/arch/xtensa/include/asm/checksum.h b/arch/xtensa/include/asm/checksum.h
index 0593de689b56..ec35074fcb03 100644
--- a/arch/xtensa/include/asm/checksum.h
+++ b/arch/xtensa/include/asm/checksum.h
@@ -123,9 +123,8 @@ static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
}
static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
- unsigned short len,
- unsigned short proto,
- __wsum sum)
+ __u32 len, __u8 proto,
+ __wsum sum)
{
#ifdef __XTENSA_EL__
@@ -157,9 +156,8 @@ static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
* returns a 16-bit checksum, already complemented
*/
static __inline__ __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
- unsigned short len,
- unsigned short proto,
- __wsum sum)
+ __u32 len, __u8 proto,
+ __wsum sum)
{
return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
}
@@ -177,7 +175,7 @@ static __inline__ __sum16 ip_compute_csum(const void *buff, int len)
#define _HAVE_ARCH_IPV6_CSUM
static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
const struct in6_addr *daddr,
- __u32 len, unsigned short proto,
+ __u32 len, __u8 proto,
__wsum sum)
{
unsigned int __dummy;
diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h
index 66c9ba261e30..3fc1170a6488 100644
--- a/arch/xtensa/include/asm/dma-mapping.h
+++ b/arch/xtensa/include/asm/dma-mapping.h
@@ -13,8 +13,6 @@
#include <asm/cache.h>
#include <asm/io.h>
-#include <asm-generic/dma-coherent.h>
-
#include <linux/mm.h>
#include <linux/scatterlist.h>
@@ -30,8 +28,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return &xtensa_dma_map_ops;
}
-#include <asm-generic/dma-mapping-common.h>
-
void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction);
diff --git a/arch/xtensa/include/asm/gpio.h b/arch/xtensa/include/asm/gpio.h
deleted file mode 100644
index b3799d88ffcf..000000000000
--- a/arch/xtensa/include/asm/gpio.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __LINUX_GPIO_H
-#warning Include linux/gpio.h instead of asm/gpio.h
-#include <linux/gpio.h>
-#endif
diff --git a/arch/xtensa/include/asm/pci.h b/arch/xtensa/include/asm/pci.h
index e438a00fbd63..5d6bd932ba4e 100644
--- a/arch/xtensa/include/asm/pci.h
+++ b/arch/xtensa/include/asm/pci.h
@@ -55,9 +55,6 @@ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
#endif /* __KERNEL__ */
-/* Implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* Generic PCI */
#include <asm-generic/pci.h>
diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h
index 360944e1da52..9e079d49e7f2 100644
--- a/arch/xtensa/include/uapi/asm/mman.h
+++ b/arch/xtensa/include/uapi/asm/mman.h
@@ -88,6 +88,7 @@
#define MADV_DONTNEED 4 /* don't need these pages */
/* common parameters: try to keep these consistent across architectures */
+#define MADV_FREE 8 /* free pages only if memory pressure */
#define MADV_REMOVE 9 /* remove these pages & resources */
#define MADV_DONTFORK 10 /* don't inherit across fork */
#define MADV_DOFORK 11 /* do inherit across fork */
diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h
index 4120af086160..81435d995e11 100644
--- a/arch/xtensa/include/uapi/asm/socket.h
+++ b/arch/xtensa/include/uapi/asm/socket.h
@@ -96,4 +96,9 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
+#define SO_CNX_ADVICE 53
+
#endif /* _XTENSA_SOCKET_H */
diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c
index 4d02e38514f5..fc4ad21a5ed4 100644
--- a/arch/xtensa/kernel/smp.c
+++ b/arch/xtensa/kernel/smp.c
@@ -157,7 +157,7 @@ void secondary_start_kernel(void)
complete(&cpu_running);
- cpu_startup_entry(CPUHP_ONLINE);
+ cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
}
static void mx_cpu_start(void *p)
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index c9784c1b18d8..7f4a1fdb1502 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -146,7 +146,7 @@ good_area:
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
if (flags & VM_FAULT_MAJOR)
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, address);
- else if (flags & VM_FAULT_MINOR)
+ else
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, address);
return;
diff --git a/arch/xtensa/mm/tlb.c b/arch/xtensa/mm/tlb.c
index 5ece856c5725..35c822286bbe 100644
--- a/arch/xtensa/mm/tlb.c
+++ b/arch/xtensa/mm/tlb.c
@@ -245,7 +245,7 @@ static int check_tlb_entry(unsigned w, unsigned e, bool dtlb)
page_mapcount(p));
if (!page_count(p))
rc |= TLB_INSANE;
- else if (page_mapped(p))
+ else if (page_mapcount(p))
rc |= TLB_SUSPICIOUS;
} else {
rc |= TLB_INSANE;
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 92d785fefb6d..c68f1e6158aa 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -28,10 +28,6 @@
#include <linux/tty.h>
#include <linux/tty_flip.h>
-#ifdef SERIAL_INLINE
-#define _INLINE_ inline
-#endif
-
#define SERIAL_MAX_NUM_LINES 1
#define SERIAL_TIMER_VALUE (HZ / 10)
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index 3c3ace2c46b6..f58a4e6472cb 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -227,16 +227,12 @@ static ssize_t proc_read_simdisk(struct file *file, char __user *buf,
static ssize_t proc_write_simdisk(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- char *tmp = kmalloc(count + 1, GFP_KERNEL);
+ char *tmp = memdup_user_nul(buf, count);
struct simdisk *dev = PDE_DATA(file_inode(file));
int err;
- if (tmp == NULL)
- return -ENOMEM;
- if (copy_from_user(tmp, buf, count)) {
- err = -EFAULT;
- goto out_free;
- }
+ if (IS_ERR(tmp))
+ return PTR_ERR(tmp);
err = simdisk_detach(dev);
if (err != 0)
@@ -244,8 +240,6 @@ static ssize_t proc_write_simdisk(struct file *file, const char __user *buf,
if (count > 0 && tmp[count - 1] == '\n')
tmp[count - 1] = 0;
- else
- tmp[count] = 0;
if (tmp[0])
err = simdisk_attach(dev, tmp);
diff --git a/arch/xtensa/platforms/xt2000/setup.c b/arch/xtensa/platforms/xt2000/setup.c
index 87678961a8c8..5f4bd71971d6 100644
--- a/arch/xtensa/platforms/xt2000/setup.c
+++ b/arch/xtensa/platforms/xt2000/setup.c
@@ -113,7 +113,7 @@ void platform_heartbeat(void)
}
//#define RS_TABLE_SIZE 2
-//#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
+//#define STD_COM_FLAGS (UPF_BOOT_AUTOCONF|UPF_SKIP_TEST)
#define _SERIAL_PORT(_base,_irq) \
{ \
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