X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=inline;f=include%2Fasm-powerpc%2Fuaccess.h;h=8e798e3758bc38137ca15d2f0e23c954e0339c26;hb=6e66837b2669d6c07177ada4db9ec47ce9c31873;hp=adbf16b8cfbbbf8e52ece9bf71a089845f8ca71a;hpb=f1ff0fdc353ca00ff43b7b039944b8070da22242;p=powerpc.git diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h index adbf16b8cf..8e798e3758 100644 --- a/include/asm-powerpc/uaccess.h +++ b/include/asm-powerpc/uaccess.h @@ -110,12 +110,18 @@ struct exception_table_entry { __get_user_nocheck((x), (ptr), sizeof(*(ptr))) #define __put_user(x, ptr) \ __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) + #ifndef __powerpc64__ #define __get_user64(x, ptr) \ __get_user64_nocheck((x), (ptr), sizeof(*(ptr))) #define __put_user64(x, ptr) __put_user(x, ptr) #endif +#define __get_user_inatomic(x, ptr) \ + __get_user_nosleep((x), (ptr), sizeof(*(ptr))) +#define __put_user_inatomic(x, ptr) \ + __put_user_nosleep((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) + #define __get_user_unaligned __get_user #define __put_user_unaligned __put_user @@ -198,6 +204,16 @@ do { \ __pu_err; \ }) +#define __put_user_nosleep(x, ptr, size) \ +({ \ + long __pu_err; \ + __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + __chk_user_ptr(ptr); \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ + __pu_err; \ +}) + + extern long __get_user_bad(void); #define __get_user_asm(x, addr, err, op) \ @@ -297,6 +313,18 @@ do { \ __gu_err; \ }) +#define __get_user_nosleep(x, ptr, size) \ +({ \ + long __gu_err; \ + unsigned long __gu_val; \ + const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + __chk_user_ptr(ptr); \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + __gu_err; \ +}) + + /* more complex routines */ extern unsigned long __copy_tofrom_user(void __user *to,