Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6.git] / arch / s390 / lib / uaccess_std.c

diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
index d2ffbadb51a79e6ff803a3a55abc32be3c59df61..07deaeee14c833e20557d5a57f4799c9de261944 100644 (file)
--- a/arch/s390/lib/uaccess_std.c
+++ b/arch/s390/lib/uaccess_std.c
@@ -36,12 +36,12 @@ size_t copy_from_user_std(size_t size, const void __user *ptr, void *x)
        tmp1 = -256UL;
        asm volatile(
                "0: mvcp  0(%0,%2),0(%1),%3\n"
-               "   jz    8f\n"
+               "10:jz    8f\n"
                "1:"ALR"  %0,%3\n"
                "   la    %1,256(%1)\n"
                "   la    %2,256(%2)\n"
                "2: mvcp  0(%0,%2),0(%1),%3\n"
-               "   jnz   1b\n"
+               "11:jnz   1b\n"
                "   j     8f\n"
                "3: la    %4,255(%1)\n" /* %4 = ptr + 255 */
                "  "LHI"  %3,-4096\n"
@@ -50,7 +50,7 @@ size_t copy_from_user_std(size_t size, const void __user *ptr, void *x)
                "  "CLR"  %0,%4\n"      /* copy crosses next page boundary? */
                "   jnh   5f\n"
                "4: mvcp  0(%4,%2),0(%1),%3\n"
-               "  "SLR"  %0,%4\n"
+               "12:"SLR"  %0,%4\n"
                "  "ALR"  %2,%4\n"
                "5:"LHI"  %4,-1\n"
                "  "ALR"  %4,%0\n"      /* copy remaining size, subtract 1 */
@@ -65,6 +65,7 @@ size_t copy_from_user_std(size_t size, const void __user *ptr, void *x)
                "8:"SLR"  %0,%0\n"
                "9: \n"
                EX_TABLE(0b,3b) EX_TABLE(2b,3b) EX_TABLE(4b,5b)
+               EX_TABLE(10b,3b) EX_TABLE(11b,3b) EX_TABLE(12b,5b)
                : "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2)
                : : "cc", "memory");
        return size;
@@ -85,12 +86,12 @@ size_t copy_to_user_std(size_t size, void __user *ptr, const void *x)
        tmp1 = -256UL;
        asm volatile(
                "0: mvcs  0(%0,%1),0(%2),%3\n"
-               "   jz    5f\n"
+               "7: jz    5f\n"
                "1:"ALR"  %0,%3\n"
                "   la    %1,256(%1)\n"
                "   la    %2,256(%2)\n"
                "2: mvcs  0(%0,%1),0(%2),%3\n"
-               "   jnz   1b\n"
+               "8: jnz   1b\n"
                "   j     5f\n"
                "3: la    %4,255(%1)\n" /* %4 = ptr + 255 */
                "  "LHI"  %3,-4096\n"
@@ -99,11 +100,12 @@ size_t copy_to_user_std(size_t size, void __user *ptr, const void *x)
                "  "CLR"  %0,%4\n"      /* copy crosses next page boundary? */
                "   jnh   6f\n"
                "4: mvcs  0(%4,%1),0(%2),%3\n"
-               "  "SLR"  %0,%4\n"
+               "9:"SLR"  %0,%4\n"
                "   j     6f\n"
                "5:"SLR"  %0,%0\n"
                "6: \n"
                EX_TABLE(0b,3b) EX_TABLE(2b,3b) EX_TABLE(4b,6b)
+               EX_TABLE(7b,3b) EX_TABLE(8b,3b) EX_TABLE(9b,6b)
                : "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2)
                : : "cc", "memory");
        return size;