Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu

[linux-2.6-omap-h63xx.git] / arch / x86 / lib / usercopy_64.c

diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index f4df6e7c718be506a59ef157bda9591dfb1790a6..ec13cb5f17edf4a7d82844ed14bd5b25de2e4471 100644 (file)
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -15,7 +15,7 @@
 #define __do_strncpy_from_user(dst,src,count,res)                         \
 do {                                                                      \
        long __d0, __d1, __d2;                                             \
-       might_sleep();                                                     \
+       might_fault();                                                     \
        __asm__ __volatile__(                                              \
                "       testq %1,%1\n"                                     \
                "       jz 2f\n"                                           \
@@ -32,7 +32,7 @@ do {                                                                     \
                "       jmp 2b\n"                                          \
                ".previous\n"                                              \
                _ASM_EXTABLE(0b,3b)                                        \
-               : "=r"(res), "=c"(count), "=&a" (__d0), "=&S" (__d1),      \
+               : "=&r"(res), "=&c"(count), "=&a" (__d0), "=&S" (__d1),    \
                  "=&D" (__d2)                                             \
                : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst) \
                : "memory");                                               \
@@ -64,7 +64,7 @@ EXPORT_SYMBOL(strncpy_from_user);
 unsigned long __clear_user(void __user *addr, unsigned long size)
 {
        long __d0;
-       might_sleep();
+       might_fault();
        /* no memory constraint because it doesn't change any memory gcc knows
           about */
        asm volatile(
@@ -86,7 +86,7 @@ unsigned long __clear_user(void __user *addr, unsigned long size)
                ".previous\n"
                _ASM_EXTABLE(0b,3b)
                _ASM_EXTABLE(1b,2b)
-               : [size8] "=c"(size), [dst] "=&D" (__d0)
+               : [size8] "=&c"(size), [dst] "=&D" (__d0)
                : [size1] "r"(size & 7), "[size8]" (size / 8), "[dst]"(addr),
                  [zero] "r" (0UL), [eight] "r" (8UL));
        return size;