[PATCH for review] [41/145] x86_64: Add proper alignment to ENTRY

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r

Previously it didn't align. Use the same one as the C compiler
in blended mode, which is good for K8 and Core2 and doesn't hurt
on P4.

Signed-off-by: Andi Kleen <[email protected]>

---
 arch/x86_64/kernel/entry.S   |    3 +--
 include/asm-x86_64/linkage.h |    2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

Index: linux/arch/x86_64/kernel/entry.S
===================================================================
--- linux.orig/arch/x86_64/kernel/entry.S
+++ linux/arch/x86_64/kernel/entry.S
@@ -617,8 +617,7 @@ retint_signal:
 #ifdef CONFIG_PREEMPT
 	/* Returning to kernel space. Check if we need preemption */
 	/* rcx:	 threadinfo. interrupts off. */
-	.p2align
-retint_kernel:	
+ENTRY(retint_kernel)
 	cmpl $0,threadinfo_preempt_count(%rcx)
 	jnz  retint_restore_args
 	bt  $TIF_NEED_RESCHED,threadinfo_flags(%rcx)
Index: linux/include/asm-x86_64/linkage.h
===================================================================
--- linux.orig/include/asm-x86_64/linkage.h
+++ linux/include/asm-x86_64/linkage.h
@@ -1,6 +1,6 @@
 #ifndef __ASM_LINKAGE_H
 #define __ASM_LINKAGE_H
 
-/* Nothing to see here... */
+#define __ALIGN .p2align 4,,15
 
 #endif
-
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