diff options
Diffstat (limited to 'include/asm-x86_64/uaccess.h')
-rw-r--r-- | include/asm-x86_64/uaccess.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index c0eac519840b..8079e29c14fd 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h | |||
@@ -37,11 +37,11 @@ | |||
37 | * Uhhuh, this needs 65-bit arithmetic. We have a carry.. | 37 | * Uhhuh, this needs 65-bit arithmetic. We have a carry.. |
38 | */ | 38 | */ |
39 | #define __range_not_ok(addr,size) ({ \ | 39 | #define __range_not_ok(addr,size) ({ \ |
40 | unsigned long flag,sum; \ | 40 | unsigned long flag,roksum; \ |
41 | __chk_user_ptr(addr); \ | 41 | __chk_user_ptr(addr); \ |
42 | asm("# range_ok\n\r" \ | 42 | asm("# range_ok\n\r" \ |
43 | "addq %3,%1 ; sbbq %0,%0 ; cmpq %1,%4 ; sbbq $0,%0" \ | 43 | "addq %3,%1 ; sbbq %0,%0 ; cmpq %1,%4 ; sbbq $0,%0" \ |
44 | :"=&r" (flag), "=r" (sum) \ | 44 | :"=&r" (flag), "=r" (roksum) \ |
45 | :"1" (addr),"g" ((long)(size)),"g" (current_thread_info()->addr_limit.seg)); \ | 45 | :"1" (addr),"g" ((long)(size)),"g" (current_thread_info()->addr_limit.seg)); \ |
46 | flag; }) | 46 | flag; }) |
47 | 47 | ||