X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-avr32%2Fuaccess.h;h=ed092395215e628a6351ddf8e8fa04529374da6a;hb=c27a4b717cfb597e2e383350c152ed0781041052;hp=821deb5a9d2893a1255b2bd85d25f8319a5ed87c;hpb=a12f66fccf2e266ad197df142b5ebafc6a169a8c;p=linux-2.6 diff --git a/include/asm-avr32/uaccess.h b/include/asm-avr32/uaccess.h index 821deb5a9d..ed09239521 100644 --- a/include/asm-avr32/uaccess.h +++ b/include/asm-avr32/uaccess.h @@ -68,12 +68,6 @@ static inline void set_fs(mm_segment_t s) #define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0)) -static inline int -verify_area(int type, const void __user *addr, unsigned long size) -{ - return access_ok(type, addr, size) ? 0 : -EFAULT; -} - /* Generic arbitrary sized copy. Return the number of bytes NOT copied */ extern __kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n); @@ -187,24 +181,23 @@ extern int __put_user_bad(void); #define __get_user_nocheck(x, ptr, size) \ ({ \ - typeof(*(ptr)) __gu_val = (typeof(*(ptr)) __force)0; \ + unsigned long __gu_val = 0; \ int __gu_err = 0; \ \ switch (size) { \ case 1: __get_user_asm("ub", __gu_val, ptr, __gu_err); break; \ case 2: __get_user_asm("uh", __gu_val, ptr, __gu_err); break; \ case 4: __get_user_asm("w", __gu_val, ptr, __gu_err); break; \ - case 8: __get_user_asm("d", __gu_val, ptr, __gu_err); break; \ default: __gu_err = __get_user_bad(); break; \ } \ \ - x = __gu_val; \ + x = (typeof(*(ptr)))__gu_val; \ __gu_err; \ }) #define __get_user_check(x, ptr, size) \ ({ \ - typeof(*(ptr)) __gu_val = (typeof(*(ptr)) __force)0; \ + unsigned long __gu_val = 0; \ const typeof(*(ptr)) __user * __gu_addr = (ptr); \ int __gu_err = 0; \ \ @@ -222,10 +215,6 @@ extern int __put_user_bad(void); __get_user_asm("w", __gu_val, __gu_addr, \ __gu_err); \ break; \ - case 8: \ - __get_user_asm("d", __gu_val, __gu_addr, \ - __gu_err); \ - break; \ default: \ __gu_err = __get_user_bad(); \ break; \ @@ -233,7 +222,7 @@ extern int __put_user_bad(void); } else { \ __gu_err = -EFAULT; \ } \ - x = __gu_val; \ + x = (typeof(*(ptr)))__gu_val; \ __gu_err; \ })