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authorAndi Kleen <ak@suse.de>2006-09-26 10:52:29 +0200
committerAndi Kleen <andi@basil.nowhere.org>2006-09-26 10:52:29 +0200
commitb06babac45e1546dfb504f1f25eb0495632bfc41 (patch)
tree687c60b4db34301f3d96f50d8ee4577a7427f155
parent1a015b5644ec6df0a2c4cbeff1f8a3d24ba0478e (diff)
[PATCH] Add proper alignment to ENTRY
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 <ak@suse.de>
-rw-r--r--arch/x86_64/kernel/entry.S3
-rw-r--r--include/asm-x86_64/linkage.h2
2 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index 7eb1678e098..2dc5c01f754 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/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)
diff --git a/include/asm-x86_64/linkage.h b/include/asm-x86_64/linkage.h
index 291c2d01c44..b5f39d0189c 100644
--- a/include/asm-x86_64/linkage.h
+++ b/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