diff options
Diffstat (limited to 'arch/arm')
42 files changed, 97 insertions, 132 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a7f8e7f4b88f..c43f5bb55ac8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -60,7 +60,6 @@ config ARM select HAVE_CONTEXT_TRACKING select HAVE_C_RECORDMCOUNT select HAVE_DEBUG_KMEMLEAK - select HAVE_DMA_API_DEBUG select HAVE_DMA_CONTIGUOUS if MMU select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) && !CPU_ENDIAN_BE32 && MMU select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE @@ -96,6 +95,7 @@ config ARM select HAVE_VIRT_CPU_ACCOUNTING_GEN select IRQ_FORCED_THREADING select MODULES_USE_ELF_REL + select NEED_DMA_MAP_STATE select NO_BOOTMEM select OF_EARLY_FLATTREE if OF select OF_RESERVED_MEM if OF @@ -119,9 +119,6 @@ config ARM_HAS_SG_CHAIN select ARCH_HAS_SG_CHAIN bool -config NEED_SG_DMA_LENGTH - bool - config ARM_DMA_USE_IOMMU bool select ARM_HAS_SG_CHAIN @@ -224,9 +221,6 @@ config ARCH_MAY_HAVE_PC_FDC config ZONE_DMA bool -config NEED_DMA_MAP_STATE - def_bool y - config ARCH_SUPPORTS_UPROBES def_bool y @@ -1778,12 +1772,6 @@ config SECCOMP and the task is only allowed to execute a few safe syscalls defined by each seccomp mode. -config SWIOTLB - def_bool y - -config IOMMU_HELPER - def_bool SWIOTLB - config PARAVIRT bool "Enable paravirtualization code" help @@ -1815,6 +1803,7 @@ config XEN depends on MMU select ARCH_DMA_ADDR_T_64BIT select ARM_PSCI + select SWIOTLB select SWIOTLB_XEN select PARAVIRT help diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi index c0743305f31b..eb96ac3e6c1d 100644 --- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi @@ -12,6 +12,8 @@ #size-cells = <1>; compatible = "st,stm32mp157-pinctrl"; ranges = <0 0x50002000 0xa400>; + interrupt-parent = <&exti>; + st,syscfg = <&exti 0x60 0xff>; pins-are-numbered; gpioa: gpio@50002000 { @@ -166,6 +168,8 @@ compatible = "st,stm32mp157-z-pinctrl"; ranges = <0 0x54004000 0x400>; pins-are-numbered; + interrupt-parent = <&exti>; + st,syscfg = <&exti 0x60 0xff>; status = "disabled"; gpioz: gpio@54004000 { diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index 9e17e42b02b2..4fa0df853c8a 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -183,6 +183,13 @@ status = "disabled"; }; + exti: interrupt-controller@5000d000 { + compatible = "st,stm32mp1-exti", "syscon"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x5000d000 0x400>; + }; + usart1: serial@5c000000 { compatible = "st,stm32h7-uart"; reg = <0x5c000000 0x400>; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 77e8436beed4..3a1c6b45c9a1 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -76,7 +76,7 @@ allwinner,pipeline = "de_fe0-de_be0-lcd0-hdmi"; clocks = <&ccu CLK_AHB_LCD0>, <&ccu CLK_AHB_HDMI0>, <&ccu CLK_AHB_DE_BE0>, <&ccu CLK_AHB_DE_FE0>, - <&ccu CLK_DE_BE0>, <&ccu CLK_AHB_DE_FE0>, + <&ccu CLK_DE_BE0>, <&ccu CLK_DE_FE0>, <&ccu CLK_TCON0_CH1>, <&ccu CLK_HDMI>, <&ccu CLK_DRAM_DE_FE0>, <&ccu CLK_DRAM_DE_BE0>; status = "disabled"; @@ -88,7 +88,7 @@ allwinner,pipeline = "de_fe0-de_be0-lcd0"; clocks = <&ccu CLK_AHB_LCD0>, <&ccu CLK_AHB_DE_BE0>, <&ccu CLK_AHB_DE_FE0>, <&ccu CLK_DE_BE0>, - <&ccu CLK_AHB_DE_FE0>, <&ccu CLK_TCON0_CH0>, + <&ccu CLK_DE_FE0>, <&ccu CLK_TCON0_CH0>, <&ccu CLK_DRAM_DE_FE0>, <&ccu CLK_DRAM_DE_BE0>; status = "disabled"; }; @@ -99,7 +99,7 @@ allwinner,pipeline = "de_fe0-de_be0-lcd0-tve0"; clocks = <&ccu CLK_AHB_TVE0>, <&ccu CLK_AHB_LCD0>, <&ccu CLK_AHB_DE_BE0>, <&ccu CLK_AHB_DE_FE0>, - <&ccu CLK_DE_BE0>, <&ccu CLK_AHB_DE_FE0>, + <&ccu CLK_DE_BE0>, <&ccu CLK_DE_FE0>, <&ccu CLK_TCON0_CH1>, <&ccu CLK_DRAM_TVE0>, <&ccu CLK_DRAM_DE_FE0>, <&ccu CLK_DRAM_DE_BE0>; status = "disabled"; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts index 3328fe583c9b..232f124ce62c 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts @@ -117,6 +117,7 @@ phy-handle = <&int_mii_phy>; phy-mode = "mii"; allwinner,leds-active-low; + status = "okay"; }; &hdmi { diff --git a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero-dock.dts b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero-dock.dts index d1311098ea45..ad173605b1b8 100644 --- a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero-dock.dts +++ b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero-dock.dts @@ -51,7 +51,7 @@ leds { /* The LEDs use PG0~2 pins, which conflict with MMC1 */ - status = "disbaled"; + status = "disabled"; }; }; diff --git a/arch/arm/crypto/sha1-armv4-large.S b/arch/arm/crypto/sha1-armv4-large.S index 99207c45ec10..f82cd8cf5a09 100644 --- a/arch/arm/crypto/sha1-armv4-large.S +++ b/arch/arm/crypto/sha1-armv4-large.S @@ -1,4 +1,14 @@ #define __ARM_ARCH__ __LINUX_ARM_ARCH__ +@ SPDX-License-Identifier: GPL-2.0 + +@ This code is taken from the OpenSSL project but the author (Andy Polyakov) +@ has relicensed it under the GPLv2. Therefore this program is free software; +@ you can redistribute it and/or modify it under the terms of the GNU General +@ Public License version 2 as published by the Free Software Foundation. +@ +@ The original headers, including the original license headers, are +@ included below for completeness. + @ ==================================================================== @ Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL @ project. The module is, however, dual licensed under OpenSSL and diff --git a/arch/arm/crypto/sha256-armv4.pl b/arch/arm/crypto/sha256-armv4.pl index fac0533ea633..b9ec44060ed3 100644 --- a/arch/arm/crypto/sha256-armv4.pl +++ b/arch/arm/crypto/sha256-armv4.pl @@ -1,12 +1,19 @@ #!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 + +# This code is taken from the OpenSSL project but the author (Andy Polyakov) +# has relicensed it under the GPLv2. Therefore this program is free software; +# you can redistribute it and/or modify it under the terms of the GNU General +# Public License version 2 as published by the Free Software Foundation. +# +# The original headers, including the original license headers, are +# included below for completeness. # ==================================================================== # Written by Andy Polyakov <appro@openssl.org> for the OpenSSL # project. The module is, however, dual licensed under OpenSSL and # CRYPTOGAMS licenses depending on where you obtain it. For further # details see http://www.openssl.org/~appro/cryptogams/. -# -# Permission to use under GPL terms is granted. # ==================================================================== # SHA256 block procedure for ARMv4. May 2007. diff --git a/arch/arm/crypto/sha256-core.S_shipped b/arch/arm/crypto/sha256-core.S_shipped index 555a1a8eec90..3b58300d611c 100644 --- a/arch/arm/crypto/sha256-core.S_shipped +++ b/arch/arm/crypto/sha256-core.S_shipped @@ -1,11 +1,18 @@ +@ SPDX-License-Identifier: GPL-2.0 + +@ This code is taken from the OpenSSL project but the author (Andy Polyakov) +@ has relicensed it under the GPLv2. Therefore this program is free software; +@ you can redistribute it and/or modify it under the terms of the GNU General +@ Public License version 2 as published by the Free Software Foundation. +@ +@ The original headers, including the original license headers, are +@ included below for completeness. @ ==================================================================== @ Written by Andy Polyakov <appro@openssl.org> for the OpenSSL @ project. The module is, however, dual licensed under OpenSSL and @ CRYPTOGAMS licenses depending on where you obtain it. For further @ details see http://www.openssl.org/~appro/cryptogams/. -@ -@ Permission to use under GPL terms is granted. @ ==================================================================== @ SHA256 block procedure for ARMv4. May 2007. diff --git a/arch/arm/crypto/sha512-armv4.pl b/arch/arm/crypto/sha512-armv4.pl index a2b11a844357..fb5d15048c0b 100644 --- a/arch/arm/crypto/sha512-armv4.pl +++ b/arch/arm/crypto/sha512-armv4.pl @@ -1,12 +1,19 @@ #!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 + +# This code is taken from the OpenSSL project but the author (Andy Polyakov) +# has relicensed it under the GPLv2. Therefore this program is free software; +# you can redistribute it and/or modify it under the terms of the GNU General +# Public License version 2 as published by the Free Software Foundation. +# +# The original headers, including the original license headers, are +# included below for completeness. # ==================================================================== # Written by Andy Polyakov <appro@openssl.org> for the OpenSSL # project. The module is, however, dual licensed under OpenSSL and # CRYPTOGAMS licenses depending on where you obtain it. For further # details see http://www.openssl.org/~appro/cryptogams/. -# -# Permission to use under GPL terms is granted. # ==================================================================== # SHA512 block procedure for ARMv4. September 2007. diff --git a/arch/arm/crypto/sha512-core.S_shipped b/arch/arm/crypto/sha512-core.S_shipped index 3694c4d4ca2b..b1c334a49cda 100644 --- a/arch/arm/crypto/sha512-core.S_shipped +++ b/arch/arm/crypto/sha512-core.S_shipped @@ -1,11 +1,18 @@ +@ SPDX-License-Identifier: GPL-2.0 + +@ This code is taken from the OpenSSL project but the author (Andy Polyakov) +@ has relicensed it under the GPLv2. Therefore this program is free software; +@ you can redistribute it and/or modify it under the terms of the GNU General +@ Public License version 2 as published by the Free Software Foundation. +@ +@ The original headers, including the original license headers, are +@ included below for completeness. @ ==================================================================== @ Written by Andy Polyakov <appro@openssl.org> for the OpenSSL @ project. The module is, however, dual licensed under OpenSSL and @ CRYPTOGAMS licenses depending on where you obtain it. For further @ details see http://www.openssl.org/~appro/cryptogams/. -@ -@ Permission to use under GPL terms is granted. @ ==================================================================== @ SHA512 block procedure for ARMv4. September 2007. diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 873e3c189279..1d66db9c9db5 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -1,3 +1,4 @@ +generic-y += compat.h generic-y += current.h generic-y += early_ioremap.h generic-y += emergency-restart.h diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 1f0de808d111..0abd389cf0ec 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -19,13 +19,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) } #endif /* CONFIG_PCI_DOMAINS */ -/* - * The PCI address space does equal the physical memory address space. - * The networking and block device layers use this boolean for bounce - * buffer decisions. - */ -#define PCI_DMA_BUS_IS_PHYS (1) - #define HAVE_PCI_MMAP #define ARCH_GENERIC_PCI_MMAP_RESOURCE diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c index e651c4d0a0d9..6739d37c2bc5 100644 --- a/arch/arm/kernel/dma.c +++ b/arch/arm/kernel/dma.c @@ -276,21 +276,9 @@ static int proc_dma_show(struct seq_file *m, void *v) return 0; } -static int proc_dma_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_dma_show, NULL); -} - -static const struct file_operations proc_dma_operations = { - .open = proc_dma_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_dma_init(void) { - proc_create("dma", 0, NULL, &proc_dma_operations); + proc_create_single("dma", 0, NULL, proc_dma_show); return 0; } diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 7724b0f661b3..36718a424358 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -205,6 +205,7 @@ void ptrace_break(struct task_struct *tsk, struct pt_regs *regs) { siginfo_t info; + clear_siginfo(&info); info.si_signo = SIGTRAP; info.si_errno = 0; info.si_code = TRAP_BRKPT; diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index fc40a2b40595..35ca494c028c 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -754,7 +754,7 @@ int __init arm_add_memory(u64 start, u64 size) else size -= aligned_start - start; -#ifndef CONFIG_ARCH_PHYS_ADDR_T_64BIT +#ifndef CONFIG_PHYS_ADDR_T_64BIT if (aligned_start > ULONG_MAX) { pr_crit("Ignoring memory at 0x%08llx outside 32-bit physical address space\n", (long long)start); diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 3bda08bee674..80517f293eb9 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -91,18 +91,6 @@ static int proc_status_show(struct seq_file *m, void *v) seq_printf(m, "Last process:\t\t%d\n", previous_pid); return 0; } - -static int proc_status_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_status_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_status_fops = { - .open = proc_status_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* @@ -112,6 +100,7 @@ static void set_segfault(struct pt_regs *regs, unsigned long addr) { siginfo_t info; + clear_siginfo(&info); down_read(¤t->mm->mmap_sem); if (find_vma(current->mm, addr) == NULL) info.si_code = SEGV_MAPERR; @@ -260,7 +249,8 @@ static int __init swp_emulation_init(void) return 0; #ifdef CONFIG_PROC_FS - if (!proc_create("cpu/swp_emulation", S_IRUGO, NULL, &proc_status_fops)) + if (!proc_create_single("cpu/swp_emulation", S_IRUGO, NULL, + proc_status_show)) return -ENOMEM; #endif /* CONFIG_PROC_FS */ diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 2fe87109ae46..badf02ca3693 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -441,6 +441,7 @@ asmlinkage void do_undefinstr(struct pt_regs *regs) siginfo_t info; void __user *pc; + clear_siginfo(&info); pc = (void __user *)instruction_pointer(regs); if (processor_mode(regs) == SVC_MODE) { @@ -540,6 +541,7 @@ static int bad_syscall(int n, struct pt_regs *regs) { siginfo_t info; + clear_siginfo(&info); if ((current->personality & PER_MASK) != PER_LINUX) { send_sig(SIGSEGV, current, 1); return regs->ARM_r0; @@ -607,6 +609,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) { siginfo_t info; + clear_siginfo(&info); if ((no >> 16) != (__ARM_NR_BASE>> 16)) return bad_syscall(no, regs); @@ -743,6 +746,8 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs) unsigned long addr = instruction_pointer(regs); siginfo_t info; + clear_siginfo(&info); + #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_BADABORT) { pr_err("[%d] %s: bad data abort: code %d instr 0x%08lx\n", diff --git a/arch/arm/mach-axxia/Kconfig b/arch/arm/mach-axxia/Kconfig index bb2ce1c63fd9..d3eae6037913 100644 --- a/arch/arm/mach-axxia/Kconfig +++ b/arch/arm/mach-axxia/Kconfig @@ -2,7 +2,6 @@ config ARCH_AXXIA bool "LSI Axxia platforms" depends on ARCH_MULTI_V7 && ARM_LPAE - select ARCH_DMA_ADDR_T_64BIT select ARM_AMBA select ARM_GIC select ARM_TIMER_SP804 diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index c2f3b0d216a4..c46a728df44e 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -211,7 +211,6 @@ config ARCH_BRCMSTB select BRCMSTB_L2_IRQ select BCM7120_L2_IRQ select ARCH_HAS_HOLES_MEMORYMODEL - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select ZONE_DMA if ARM_LPAE select SOC_BRCMSTB select SOC_BUS diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index e70feec6fad5..0581ffbedddd 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -323,7 +323,7 @@ void __init ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr) /* All EP93xx devices use the same two GPIO pins for I2C bit-banging */ static struct gpiod_lookup_table ep93xx_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.0", .table = { /* Use local offsets on gpiochip/port "G" */ GPIO_LOOKUP_IDX("G", 1, NULL, 0, diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 647c319f9f5f..2ca405816846 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -112,7 +112,6 @@ config SOC_EXYNOS5440 bool "SAMSUNG EXYNOS5440" default y depends on ARCH_EXYNOS5 - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select HAVE_ARM_ARCH_TIMER select AUTO_ZRELADDR select PINCTRL_EXYNOS5440 diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig index 81110ec34226..5552968f07f8 100644 --- a/arch/arm/mach-highbank/Kconfig +++ b/arch/arm/mach-highbank/Kconfig @@ -1,7 +1,6 @@ config ARCH_HIGHBANK bool "Calxeda ECX-1000/2000 (Highbank/Midway)" depends on ARCH_MULTI_V7 - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 77def6169f50..44cbbce6bda6 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -51,7 +51,7 @@ static struct platform_device avila_flash = { }; static struct gpiod_lookup_table avila_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.0", .table = { GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", AVILA_SDA_PIN, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 0f5c99941a7d..397190f3a8da 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -70,7 +70,7 @@ static struct platform_device dsmg600_flash = { }; static struct gpiod_lookup_table dsmg600_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.0", .table = { GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", DSMG600_SDA_PIN, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 033f79b35d51..f0a152e365b1 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -56,7 +56,7 @@ static struct platform_device fsg_flash = { }; static struct gpiod_lookup_table fsg_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.0", .table = { GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", FSG_SDA_PIN, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index b168e2fbdbeb..3ec829d52cdd 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -124,7 +124,7 @@ static struct platform_device ixdp425_flash_nand = { #endif /* CONFIG_MTD_NAND_PLATFORM */ static struct gpiod_lookup_table ixdp425_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.0", .table = { GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", IXDP425_SDA_PIN, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 76dfff03cb71..4138d6aa4c52 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -102,7 +102,7 @@ static struct platform_device nas100d_leds = { }; static struct gpiod_lookup_table nas100d_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.0", .table = { GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NAS100D_SDA_PIN, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index 91da63a7d7b5..341b263482ef 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -70,7 +70,7 @@ static struct platform_device nslu2_flash = { }; static struct gpiod_lookup_table nslu2_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.0", .table = { GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NSLU2_SDA_PIN, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 5877e547cecd..0adb1bd6208e 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -322,7 +322,7 @@ static struct soc_camera_link palmz72_iclink = { }; static struct gpiod_lookup_table palmz72_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.0", .table = { GPIO_LOOKUP_IDX("gpio-pxa", 118, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 90d0f277de55..207dcc2e94e7 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -460,7 +460,7 @@ static struct platform_device smc91x_device = { /* i2c */ static struct gpiod_lookup_table viper_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.1", .table = { GPIO_LOOKUP_IDX("gpio-pxa", VIPER_RTC_I2C_SDA_GPIO, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), @@ -789,7 +789,7 @@ static int __init viper_tpm_setup(char *str) __setup("tpm=", viper_tpm_setup); struct gpiod_lookup_table viper_tpm_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.2", .table = { GPIO_LOOKUP_IDX("gpio-pxa", VIPER_TPM_I2C_SDA_GPIO, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index a4065966881a..fafd3d7f9f8c 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -3,7 +3,6 @@ config ARCH_ROCKCHIP depends on ARCH_MULTI_V7 select PINCTRL select PINCTRL_ROCKCHIP - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select ARCH_HAS_RESET_CONTROLLER select ARM_AMBA select ARM_GIC diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index bdb5ec1cf560..39aef4876ed4 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -657,25 +657,13 @@ static int ecard_devices_proc_show(struct seq_file *m, void *v) return 0; } -static int ecard_devices_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ecard_devices_proc_show, NULL); -} - -static const struct file_operations bus_ecard_proc_fops = { - .owner = THIS_MODULE, - .open = ecard_devices_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static struct proc_dir_entry *proc_bus_ecard_dir = NULL; static void ecard_proc_init(void) { proc_bus_ecard_dir = proc_mkdir("bus/ecard", NULL); - proc_create("devices", 0, proc_bus_ecard_dir, &bus_ecard_proc_fops); + proc_create_single("devices", 0, proc_bus_ecard_dir, + ecard_devices_proc_show); } #define ec_set_resource(ec,nr,st,sz) \ diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index ace010479eb6..f45aed2519ba 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -327,7 +327,7 @@ static struct platform_device simpad_gpio_leds = { * i2c */ static struct gpiod_lookup_table simpad_i2c_gpiod_table = { - .dev_id = "i2c-gpio", + .dev_id = "i2c-gpio.0", .table = { GPIO_LOOKUP_IDX("gpio", 21, NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 280e7312a9e1..fe60cd09a5ca 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -29,7 +29,6 @@ config ARCH_RMOBILE menuconfig ARCH_RENESAS bool "Renesas ARM SoCs" depends on ARCH_MULTI_V7 && MMU - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select ARCH_SHMOBILE select ARM_GIC select GPIOLIB diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 1e0aeb47bac6..7f3b83e0d324 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -15,6 +15,5 @@ menuconfig ARCH_TEGRA select RESET_CONTROLLER select SOC_BUS select ZONE_DMA if ARM_LPAE - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE help This enables support for NVIDIA Tegra based systems. diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 7f14acf67caf..5a016bc80e26 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -661,6 +661,7 @@ config ARM_LPAE bool "Support for the Large Physical Address Extension" depends on MMU && CPU_32v7 && !CPU_32v6 && !CPU_32v5 && \ !CPU_32v4 && !CPU_32v3 + select PHYS_ADDR_T_64BIT help Say Y if you have an ARMv7 processor supporting the LPAE page table format and you would like to access memory beyond the @@ -673,12 +674,6 @@ config ARM_PV_FIXUP def_bool y depends on ARM_LPAE && ARM_PATCH_PHYS_VIRT && ARCH_KEYSTONE -config ARCH_PHYS_ADDR_T_64BIT - def_bool ARM_LPAE - -config ARCH_DMA_ADDR_T_64BIT - bool - config ARM_THUMB bool "Support Thumb user binaries" if !CPU_THUMBONLY && EXPERT depends on CPU_THUMB_CAPABLE diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 2c96190e018b..bd2c739d8083 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -950,6 +950,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (ai_usermode & UM_SIGNAL) { siginfo_t si; + clear_siginfo(&si); si.si_signo = SIGBUS; si.si_errno = 0; si.si_code = BUS_ADRALN; diff --git a/arch/arm/mm/dma-mapping-nommu.c b/arch/arm/mm/dma-mapping-nommu.c index 619f24a42d09..f448a0663b10 100644 --- a/arch/arm/mm/dma-mapping-nommu.c +++ b/arch/arm/mm/dma-mapping-nommu.c @@ -241,12 +241,3 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, void arch_teardown_dma_ops(struct device *dev) { } - -#define PREALLOC_DMA_DEBUG_ENTRIES 4096 - -static int __init dma_debug_do_init(void) -{ - dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); - return 0; -} -core_initcall(dma_debug_do_init); diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 8c398fedbbb6..4b6613b5e042 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -466,12 +466,6 @@ void __init dma_contiguous_early_fixup(phys_addr_t base, unsigned long size) void __init dma_contiguous_remap(void) { int i; - - if (!dma_mmu_remap_num) - return; - - /* call flush_cache_all() since CMA area would be large enough */ - flush_cache_all(); for (i = 0; i < dma_mmu_remap_num; i++) { phys_addr_t start = dma_mmu_remap[i].base; phys_addr_t end = start + dma_mmu_remap[i].size; @@ -504,15 +498,7 @@ void __init dma_contiguous_remap(void) flush_tlb_kernel_range(__phys_to_virt(start), __phys_to_virt(end)); - /* - * All the memory in CMA region will be on ZONE_MOVABLE. - * If that zone is considered as highmem, the memory in CMA - * region is also considered as highmem even if it's - * physical address belong to lowmem. In this case, - * re-mapping isn't required. - */ - if (!is_highmem_idx(ZONE_MOVABLE)) - iotable_init(&map, 1); + iotable_init(&map, 1); } } @@ -1165,15 +1151,6 @@ int arm_dma_supported(struct device *dev, u64 mask) return __dma_supported(dev, mask, false); } -#define PREALLOC_DMA_DEBUG_ENTRIES 4096 - -static int __init dma_debug_do_init(void) -{ - dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); - return 0; -} -core_initcall(dma_debug_do_init); - #ifdef CONFIG_ARM_DMA_USE_IOMMU static int __dma_info_to_prot(enum dma_data_direction dir, unsigned long attrs) diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index b75eada23d0a..32034543f49c 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -163,6 +163,8 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr, { struct siginfo si; + clear_siginfo(&si); + #ifdef CONFIG_DEBUG_USER if (((user_debug & UDBG_SEGV) && (sig == SIGSEGV)) || ((user_debug & UDBG_BUS) && (sig == SIGBUS))) { @@ -557,6 +559,7 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) inf->name, fsr, addr); show_pte(current->mm, addr); + clear_siginfo(&info); info.si_signo = inf->sig; info.si_errno = 0; info.si_code = inf->code; @@ -589,6 +592,7 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs) pr_alert("Unhandled prefetch abort: %s (0x%03x) at 0x%08lx\n", inf->name, ifsr, addr); + clear_siginfo(&info); info.si_signo = inf->sig; info.si_errno = 0; info.si_code = inf->code; diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index af4ee2cef2f9..35d0f823e823 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -218,8 +218,7 @@ static void vfp_raise_sigfpe(unsigned int sicode, struct pt_regs *regs) { siginfo_t info; - memset(&info, 0, sizeof(info)); - + clear_siginfo(&info); info.si_signo = SIGFPE; info.si_code = sicode; info.si_addr = (void __user *)(instruction_pointer(regs) - 4); |