x86: ia32_signal: use __put_user() instead of __copy_to_user()
Impact: cleanup
__put_user() can be used for constant size 8, like arch/x86/kernel/signal.c.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 1267977..e4f2a50 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -467,7 +467,7 @@
* These are actually not used anymore, but left because some
* gdb versions depend on them as a marker.
*/
- err |= __copy_to_user(frame->retcode, &code, 8);
+ err |= __put_user(*((u64 *)&code), (u64 *)frame->retcode);
if (err)
return -EFAULT;
@@ -554,7 +554,7 @@
* Not actually used anymore, but left because some gdb
* versions need it.
*/
- err |= __copy_to_user(frame->retcode, &code, 8);
+ err |= __put_user(*((u64 *)&code), (u64 *)frame->retcode);
if (err)
return -EFAULT;