summaryrefslogtreecommitdiffstats
path: root/arch/s390/lib/uaccess_std.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2011-02-23 09:21:41 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-02-23 09:21:41 +0100
commit7acdbb3f35f4d08c0c4f7cfa306bc7006b6ba902 (patch)
treec76aeb5996fa8f39b838e9cc41f40f854db01912 /arch/s390/lib/uaccess_std.c
parent695884fb8acd9857e0e7120ccb2150e30f4b8fef (diff)
parentf5412be599602124d2bdd49947b231dd77c0bf99 (diff)
downloadlinux-7acdbb3f35f4d08c0c4f7cfa306bc7006b6ba902.tar.bz2
Merge branch 'linus' into x86/platform
Reason: Import mainline device tree changes on which further patches depend on or conflict. Trivial conflict in: drivers/spi/pxa2xx_spi_pci.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/s390/lib/uaccess_std.c')
-rw-r--r--arch/s390/lib/uaccess_std.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
index 07deaeee14c8..a6c4f7ed24a4 100644
--- 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");