[PATCH] x86_64: small fix for CFI annotations

Conditionalize two unwind directives to match other similarly
conditional code.

Signed-Off-By: Jan Beulich <jbeulich@novell.com>
Cc: Jim Houston <jim.houston@ccur.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index cdf9cb1288c1..b150c87a08c6 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -499,7 +499,9 @@ ENTRY(stub_rt_sigreturn)
         movq %gs:pda_irqstackptr,%rax
         cmoveq %rax,%rsp /*todo This needs CFI annotation! */
         pushq %rdi                      # save old stack        
+#ifndef CONFIG_DEBUG_INFO
         CFI_ADJUST_CFA_OFFSET   8
+#endif
         call \func
         .endm
 
@@ -509,7 +511,9 @@ ENTRY(common_interrupt)
         /* 0(%rsp): oldrsp-ARGOFFSET */
 ret_from_intr:
         popq  %rdi
+#ifndef CONFIG_DEBUG_INFO
         CFI_ADJUST_CFA_OFFSET   -8
+#endif
         cli     
         decl %gs:pda_irqcount
 #ifdef CONFIG_DEBUG_INFO