Merge branch 'for-linus' of git://neil.brown.name/md

[mv-sheeva.git] / arch / s390 / lib / uaccess_std.c

diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
index 07deaeee14c833e20557d5a57f4799c9de261944..a6c4f7ed24a493d1e0ea5fde43b19dc5b0fe37f2 100644 (file)
--- a/arch/s390/lib/uaccess_std.c
+++ b/arch/s390/lib/uaccess_std.c
@@ -125,9 +125,9 @@ static size_t copy_in_user_std(size_t size, void __user *to,
        unsigned long tmp1;
 
        asm volatile(
+               "   sacf  256\n"
                "  "AHI"  %0,-1\n"
                "   jo    5f\n"
-               "   sacf  256\n"
                "   bras  %3,3f\n"
                "0:"AHI"  %0,257\n"
                "1: mvc   0(1,%1),0(%2)\n"
@@ -142,9 +142,8 @@ static size_t copy_in_user_std(size_t size, void __user *to,
                "3:"AHI"  %0,-256\n"
                "   jnm   2b\n"
                "4: ex    %0,1b-0b(%3)\n"
-               "   sacf  0\n"
                "5: "SLR"  %0,%0\n"
-               "6:\n"
+               "6: sacf  0\n"
                EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b)
                : "+a" (size), "+a" (to), "+a" (from), "=a" (tmp1)
                : : "cc", "memory");
@@ -156,9 +155,9 @@ static size_t clear_user_std(size_t size, void __user *to)
        unsigned long tmp1, tmp2;
 
        asm volatile(
+               "   sacf  256\n"
                "  "AHI"  %0,-1\n"
                "   jo    5f\n"
-               "   sacf  256\n"
                "   bras  %3,3f\n"
                "   xc    0(1,%1),0(%1)\n"
                "0:"AHI"  %0,257\n"
@@ -178,9 +177,8 @@ static size_t clear_user_std(size_t size, void __user *to)
                "3:"AHI"  %0,-256\n"
                "   jnm   2b\n"
                "4: ex    %0,0(%3)\n"
-               "   sacf  0\n"
                "5: "SLR"  %0,%0\n"
-               "6:\n"
+               "6: sacf  0\n"
                EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b)
                : "+a" (size), "+a" (to), "=a" (tmp1), "=a" (tmp2)
                : : "cc", "memory");