amd64: get rid of zeroing

[sfrench/cifs-2.6.git] / arch / x86 / include / asm / uaccess_64.h

diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 8ddadd93639e92e8b6c57e182a438a5773b0d823..142f0f1230beee5f3868442863f9c714c429d844 100644 (file)
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -59,44 +59,44 @@ int __copy_from_user_nocheck(void *dst, const void __user *src, unsigned size)
        switch (size) {
        case 1:
                __uaccess_begin();
-               __get_user_asm(*(u8 *)dst, (u8 __user *)src,
+               __get_user_asm_nozero(*(u8 *)dst, (u8 __user *)src,
                              ret, "b", "b", "=q", 1);
                __uaccess_end();
                return ret;
        case 2:
                __uaccess_begin();
-               __get_user_asm(*(u16 *)dst, (u16 __user *)src,
+               __get_user_asm_nozero(*(u16 *)dst, (u16 __user *)src,
                              ret, "w", "w", "=r", 2);
                __uaccess_end();
                return ret;
        case 4:
                __uaccess_begin();
-               __get_user_asm(*(u32 *)dst, (u32 __user *)src,
+               __get_user_asm_nozero(*(u32 *)dst, (u32 __user *)src,
                              ret, "l", "k", "=r", 4);
                __uaccess_end();
                return ret;
        case 8:
                __uaccess_begin();
-               __get_user_asm(*(u64 *)dst, (u64 __user *)src,
+               __get_user_asm_nozero(*(u64 *)dst, (u64 __user *)src,
                              ret, "q", "", "=r", 8);
                __uaccess_end();
                return ret;
        case 10:
                __uaccess_begin();
-               __get_user_asm(*(u64 *)dst, (u64 __user *)src,
+               __get_user_asm_nozero(*(u64 *)dst, (u64 __user *)src,
                               ret, "q", "", "=r", 10);
                if (likely(!ret))
-                       __get_user_asm(*(u16 *)(8 + (char *)dst),
+                       __get_user_asm_nozero(*(u16 *)(8 + (char *)dst),
                                       (u16 __user *)(8 + (char __user *)src),
                                       ret, "w", "w", "=r", 2);
                __uaccess_end();
                return ret;
        case 16:
                __uaccess_begin();
-               __get_user_asm(*(u64 *)dst, (u64 __user *)src,
+               __get_user_asm_nozero(*(u64 *)dst, (u64 __user *)src,
                               ret, "q", "", "=r", 16);
                if (likely(!ret))
-                       __get_user_asm(*(u64 *)(8 + (char *)dst),
+                       __get_user_asm_nozero(*(u64 *)(8 + (char *)dst),
                                       (u64 __user *)(8 + (char __user *)src),
                                       ret, "q", "", "=r", 8);
                __uaccess_end();