diff options
Diffstat (limited to 'arch/m32r/include/asm/uaccess.h')
| -rw-r--r-- | arch/m32r/include/asm/uaccess.h | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h index 84fe7ba53035..71adff209405 100644 --- a/arch/m32r/include/asm/uaccess.h +++ b/arch/m32r/include/asm/uaccess.h @@ -54,7 +54,7 @@ static inline void set_fs(mm_segment_t s) #endif /* not CONFIG_MMU */ -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #define __addr_ok(addr) \ ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg)) @@ -68,7 +68,7 @@ static inline void set_fs(mm_segment_t s) * * This needs 33-bit arithmetic. We have a carry... */ -#define __range_ok(addr,size) ({ \ +#define __range_ok(addr, size) ({ \ unsigned long flag, roksum; \ __chk_user_ptr(addr); \ asm ( \ @@ -103,7 +103,7 @@ static inline void set_fs(mm_segment_t s) * this function, memory access functions may still return -EFAULT. */ #ifdef CONFIG_MMU -#define access_ok(type,addr,size) (likely(__range_ok(addr,size) == 0)) +#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0)) #else static inline int access_ok(int type, const void *addr, unsigned long size) { @@ -167,8 +167,8 @@ extern int fixup_exception(struct pt_regs *regs); * Returns zero on success, or -EFAULT on error. * On error, the variable @x is set to zero. */ -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr))) +#define get_user(x, ptr) \ + __get_user_check((x), (ptr), sizeof(*(ptr))) /** * put_user: - Write a simple value into user space. @@ -186,8 +186,8 @@ extern int fixup_exception(struct pt_regs *regs); * * Returns zero on success, or -EFAULT on error. */ -#define put_user(x,ptr) \ - __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) +#define put_user(x, ptr) \ + __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) /** * __get_user: - Get a simple variable from user space, with less checking. @@ -209,41 +209,41 @@ extern int fixup_exception(struct pt_regs *regs); * Returns zero on success, or -EFAULT on error. * On error, the variable @x is set to zero. */ -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr))) -#define __get_user_nocheck(x,ptr,size) \ +#define __get_user_nocheck(x, ptr, size) \ ({ \ long __gu_err = 0; \ unsigned long __gu_val; \ might_fault(); \ - __get_user_size(__gu_val,(ptr),(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) -#define __get_user_check(x,ptr,size) \ +#define __get_user_check(x, ptr, size) \ ({ \ long __gu_err = -EFAULT; \ unsigned long __gu_val = 0; \ const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ might_fault(); \ - if (access_ok(VERIFY_READ,__gu_addr,size)) \ - __get_user_size(__gu_val,__gu_addr,(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + if (access_ok(VERIFY_READ, __gu_addr, size)) \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) extern long __get_user_bad(void); -#define __get_user_size(x,ptr,size,retval) \ +#define __get_user_size(x, ptr, size, retval) \ do { \ retval = 0; \ __chk_user_ptr(ptr); \ switch (size) { \ - case 1: __get_user_asm(x,ptr,retval,"ub"); break; \ - case 2: __get_user_asm(x,ptr,retval,"uh"); break; \ - case 4: __get_user_asm(x,ptr,retval,""); break; \ + case 1: __get_user_asm(x, ptr, retval, "ub"); break; \ + case 2: __get_user_asm(x, ptr, retval, "uh"); break; \ + case 4: __get_user_asm(x, ptr, retval, ""); break; \ default: (x) = __get_user_bad(); \ } \ } while (0) @@ -288,26 +288,26 @@ do { \ * * Returns zero on success, or -EFAULT on error. */ -#define __put_user(x,ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) +#define __put_user(x, ptr) \ + __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) -#define __put_user_nocheck(x,ptr,size) \ +#define __put_user_nocheck(x, ptr, size) \ ({ \ long __pu_err; \ might_fault(); \ - __put_user_size((x),(ptr),(size),__pu_err); \ + __put_user_size((x), (ptr), (size), __pu_err); \ __pu_err; \ }) -#define __put_user_check(x,ptr,size) \ +#define __put_user_check(x, ptr, size) \ ({ \ long __pu_err = -EFAULT; \ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ might_fault(); \ - if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ - __put_user_size((x),__pu_addr,(size),__pu_err); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ __pu_err; \ }) @@ -366,15 +366,15 @@ do { \ extern void __put_user_bad(void); -#define __put_user_size(x,ptr,size,retval) \ +#define __put_user_size(x, ptr, size, retval) \ do { \ retval = 0; \ __chk_user_ptr(ptr); \ switch (size) { \ - case 1: __put_user_asm(x,ptr,retval,"b"); break; \ - case 2: __put_user_asm(x,ptr,retval,"h"); break; \ - case 4: __put_user_asm(x,ptr,retval,""); break; \ - case 8: __put_user_u64((__typeof__(*ptr))(x),ptr,retval); break;\ + case 1: __put_user_asm(x, ptr, retval, "b"); break; \ + case 2: __put_user_asm(x, ptr, retval, "h"); break; \ + case 4: __put_user_asm(x, ptr, retval, ""); break; \ + case 8: __put_user_u64((__typeof__(*ptr))(x), ptr, retval); break;\ default: __put_user_bad(); \ } \ } while (0) @@ -421,7 +421,7 @@ struct __large_struct { unsigned long buf[100]; }; /* Generic arbitrary sized copy. */ /* Return the number of bytes NOT copied. */ -#define __copy_user(to,from,size) \ +#define __copy_user(to, from, size) \ do { \ unsigned long __dst, __src, __c; \ __asm__ __volatile__ ( \ @@ -478,7 +478,7 @@ do { \ : "r14", "memory"); \ } while (0) -#define __copy_user_zeroing(to,from,size) \ +#define __copy_user_zeroing(to, from, size) \ do { \ unsigned long __dst, __src, __c; \ __asm__ __volatile__ ( \ @@ -548,14 +548,14 @@ do { \ static inline unsigned long __generic_copy_from_user_nocheck(void *to, const void __user *from, unsigned long n) { - __copy_user_zeroing(to,from,n); + __copy_user_zeroing(to, from, n); return n; } static inline unsigned long __generic_copy_to_user_nocheck(void __user *to, const void *from, unsigned long n) { - __copy_user(to,from,n); + __copy_user(to, from, n); return n; } @@ -576,8 +576,8 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon * Returns number of bytes that could not be copied. * On success, this will be zero. */ -#define __copy_to_user(to,from,n) \ - __generic_copy_to_user_nocheck((to),(from),(n)) +#define __copy_to_user(to, from, n) \ + __generic_copy_to_user_nocheck((to), (from), (n)) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user @@ -595,10 +595,10 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon * Returns number of bytes that could not be copied. * On success, this will be zero. */ -#define copy_to_user(to,from,n) \ +#define copy_to_user(to, from, n) \ ({ \ might_fault(); \ - __generic_copy_to_user((to),(from),(n)); \ + __generic_copy_to_user((to), (from), (n)); \ }) /** @@ -617,8 +617,8 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon * If some data could not be copied, this function will pad the copied * data to the requested size using zero bytes. */ -#define __copy_from_user(to,from,n) \ - __generic_copy_from_user_nocheck((to),(from),(n)) +#define __copy_from_user(to, from, n) \ + __generic_copy_from_user_nocheck((to), (from), (n)) /** * copy_from_user: - Copy a block of data from user space. @@ -636,10 +636,10 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon * If some data could not be copied, this function will pad the copied * data to the requested size using zero bytes. */ -#define copy_from_user(to,from,n) \ +#define copy_from_user(to, from, n) \ ({ \ might_fault(); \ - __generic_copy_from_user((to),(from),(n)); \ + __generic_copy_from_user((to), (from), (n)); \ }) long __must_check strncpy_from_user(char *dst, const char __user *src, |