commit c723ea4620a67fb0dbed5f5c33183543799e2177
author Vineet Gupta <vgupta@synopsys.com> Thu Apr 04 14:37:52 2013 +0530
committer Vineet Gupta <vgupta@synopsys.com> Tue May 07 13:43:55 2013 +0530
tree 19ee9abf49caa767017d41d2a337d8f174a8a87f
parent bd3c8b11eccddd311c9e6a56aa00c1af24ea5958

ARC: unaligned access emulation error handling consolidation

If CONFIG_ARC_MISALIGN_ACCESS is not enabled, or if the fixup fails,
call the same error handler: same signal/si_code to user (SIGBUS)

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/kernel/entry.S

diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index 91eeab8..666a486 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -393,12 +393,12 @@
 #ifdef  CONFIG_ARC_MISALIGN_ACCESS
 	SAVE_CALLEE_SAVED_USER
 	mov r3, sp              ; callee_regs
-#endif
 
 	bl  do_misaligned_access
 
-#ifdef  CONFIG_ARC_MISALIGN_ACCESS
 	DISCARD_CALLEE_SAVED_USER
+#else
+	bl  do_misaligned_error
 #endif
 
 	b   ret_from_exception