diff options
Diffstat (limited to 'arch/blackfin/include/asm/uaccess.h')
| -rw-r--r-- | arch/blackfin/include/asm/uaccess.h | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 57701c3b8a59..90612a7f2cf3 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -27,7 +27,7 @@ static inline void set_fs(mm_segment_t fs) current_thread_info()->addr_limit = fs; } -#define segment_eq(a,b) ((a) == (b)) +#define segment_eq(a, b) ((a) == (b)) #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -68,11 +68,11 @@ struct exception_table_entry { * use the right size if we just have the right pointer type. */ -#define put_user(x,p) \ +#define put_user(x, p) \ ({ \ int _err = 0; \ typeof(*(p)) _x = (x); \ - typeof(*(p)) __user *_p = (p); \ + typeof(*(p)) __user *_p = (p); \ if (!access_ok(VERIFY_WRITE, _p, sizeof(*(_p)))) {\ _err = -EFAULT; \ } \ @@ -89,10 +89,10 @@ struct exception_table_entry { break; \ case 8: { \ long _xl, _xh; \ - _xl = ((long *)&_x)[0]; \ - _xh = ((long *)&_x)[1]; \ - __put_user_asm(_xl, ((long __user *)_p)+0, ); \ - __put_user_asm(_xh, ((long __user *)_p)+1, ); \ + _xl = ((__force long *)&_x)[0]; \ + _xh = ((__force long *)&_x)[1]; \ + __put_user_asm(_xl, ((__force long __user *)_p)+0, );\ + __put_user_asm(_xh, ((__force long __user *)_p)+1, );\ } break; \ default: \ _err = __put_user_bad(); \ @@ -102,7 +102,7 @@ struct exception_table_entry { _err; \ }) -#define __put_user(x,p) put_user(x,p) +#define __put_user(x, p) put_user(x, p) static inline int bad_user_access_length(void) { panic("bad_user_access_length"); @@ -121,10 +121,10 @@ static inline int bad_user_access_length(void) #define __ptr(x) ((unsigned long __force *)(x)) -#define __put_user_asm(x,p,bhw) \ +#define __put_user_asm(x, p, bhw) \ __asm__ (#bhw"[%1] = %0;\n\t" \ : /* no outputs */ \ - :"d" (x),"a" (__ptr(p)) : "memory") + :"d" (x), "a" (__ptr(p)) : "memory") #define get_user(x, ptr) \ ({ \ @@ -136,10 +136,10 @@ static inline int bad_user_access_length(void) BUILD_BUG_ON(ptr_size >= 8); \ switch (ptr_size) { \ case 1: \ - __get_user_asm(_val, _p, B,(Z)); \ + __get_user_asm(_val, _p, B, (Z)); \ break; \ case 2: \ - __get_user_asm(_val, _p, W,(Z)); \ + __get_user_asm(_val, _p, W, (Z)); \ break; \ case 4: \ __get_user_asm(_val, _p, , ); \ @@ -147,11 +147,11 @@ static inline int bad_user_access_length(void) } \ } else \ _err = -EFAULT; \ - x = (typeof(*(ptr)))_val; \ + x = (__force typeof(*(ptr)))_val; \ _err; \ }) -#define __get_user(x,p) get_user(x,p) +#define __get_user(x, p) get_user(x, p) #define __get_user_bad() (bad_user_access_length(), (-EFAULT)) @@ -168,10 +168,10 @@ static inline int bad_user_access_length(void) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n))\ +#define copy_to_user_ret(to, from, n, retval) ({ if (copy_to_user(to, from, n))\ return retval; }) -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n))\ +#define copy_from_user_ret(to, from, n, retval) ({ if (copy_from_user(to, from, n))\ return retval; }) static inline unsigned long __must_check |