diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/futex.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/sa1111.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/pgalloc.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/uaccess.h | 22 |
5 files changed, 28 insertions, 12 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 88286dd483ff..28a48e0d4cca 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -243,13 +243,15 @@ .endm #endif -#define USER(x...) \ +#define USERL(l, x...) \ 9999: x; \ .pushsection __ex_table,"a"; \ .align 3; \ - .long 9999b,9001f; \ + .long 9999b,l; \ .popsection +#define USER(x...) USERL(9001f, x) + #ifdef CONFIG_SMP #define ALT_SMP(instr...) \ 9998: instr diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index ffebe7b7a5b7..0a46676b4245 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -50,7 +50,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, int ret; u32 val; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) + if (!access_ok(uaddr, sizeof(u32))) return -EFAULT; smp_mb(); @@ -104,7 +104,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, int ret = 0; u32 val; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) + if (!access_ok(uaddr, sizeof(u32))) return -EFAULT; preempt_disable(); diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h index 798e520e8a49..d134b9a5ff94 100644 --- a/arch/arm/include/asm/hardware/sa1111.h +++ b/arch/arm/include/asm/hardware/sa1111.h @@ -433,10 +433,6 @@ int sa1111_check_dma_bug(dma_addr_t addr); int sa1111_driver_register(struct sa1111_driver *); void sa1111_driver_unregister(struct sa1111_driver *); -void sa1111_set_io_dir(struct sa1111_dev *sadev, unsigned int bits, unsigned int dir, unsigned int sleep_dir); -void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); -void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); - struct sa1111_platform_data { int irq_base; /* base for cascaded on-chip IRQs */ unsigned disable_devs; diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 2d7344f0e208..17ab72f0cc4e 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -81,7 +81,7 @@ static inline void clean_pte_table(pte_t *pte) * +------------+ */ static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) +pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte; @@ -93,7 +93,7 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) } static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long addr) +pte_alloc_one(struct mm_struct *mm) { struct page *pte; diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index c136eef8f690..42aa4a22803c 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -279,7 +279,7 @@ static inline void set_fs(mm_segment_t fs) #endif /* CONFIG_MMU */ -#define access_ok(type, addr, size) (__range_ok(addr, size) == 0) +#define access_ok(addr, size) (__range_ok(addr, size) == 0) #define user_addr_max() \ (uaccess_kernel() ? ~0UL : get_fs()) @@ -349,6 +349,13 @@ do { \ #define __get_user_asm_byte(x, addr, err) \ __get_user_asm(x, addr, err, ldrb) +#if __LINUX_ARM_ARCH__ >= 6 + +#define __get_user_asm_half(x, addr, err) \ + __get_user_asm(x, addr, err, ldrh) + +#else + #ifndef __ARMEB__ #define __get_user_asm_half(x, __gu_addr, err) \ ({ \ @@ -367,6 +374,8 @@ do { \ }) #endif +#endif /* __LINUX_ARM_ARCH__ >= 6 */ + #define __get_user_asm_word(x, addr, err) \ __get_user_asm(x, addr, err, ldr) #endif @@ -442,6 +451,13 @@ do { \ #define __put_user_asm_byte(x, __pu_addr, err) \ __put_user_asm(x, __pu_addr, err, strb) +#if __LINUX_ARM_ARCH__ >= 6 + +#define __put_user_asm_half(x, __pu_addr, err) \ + __put_user_asm(x, __pu_addr, err, strh) + +#else + #ifndef __ARMEB__ #define __put_user_asm_half(x, __pu_addr, err) \ ({ \ @@ -458,6 +474,8 @@ do { \ }) #endif +#endif /* __LINUX_ARM_ARCH__ >= 6 */ + #define __put_user_asm_word(x, __pu_addr, err) \ __put_user_asm(x, __pu_addr, err, str) @@ -560,7 +578,7 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n) static inline unsigned long __must_check clear_user(void __user *to, unsigned long n) { - if (access_ok(VERIFY_WRITE, to, n)) + if (access_ok(to, n)) n = __clear_user(to, n); return n; } |