linux-kernel - [PATCH] x86: work around old gas bug (try 2)

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Date:	Thu, 03 Mar 2011 10:55:29 +0000
From:	"Jan Beulich" <JBeulich@...ell.com>
To:	<mingo@...e.hu>, <tglx@...utronix.de>, <hpa@...or.com>
Cc:	"Shaohua Li" <shaohua.li@...el.com>, <akpm@...ux-foundation.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH] x86: work around old gas bug (try 2)

Add extra parentheses around a couple of definitions introduced by
"x86: Cleanup vector usage" and used in assembly macro arguments, and
remove spaces. Without that old (2.16.1) gas would see more macro
arguments than were actually specified.

Signed-off-by: Jan Beulich <jbeulich@...ell.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Shaohua Li <shaohua.li@...el.com>

---
 arch/x86/include/asm/irq_vectors.h |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- tip-20110303.orig/arch/x86/include/asm/irq_vectors.h
+++ tip-20110303/arch/x86/include/asm/irq_vectors.h
@@ -126,14 +126,14 @@
 
 /* up to 32 vectors used for spreading out TLB flushes: */
 #if NR_CPUS <= 32
-# define NUM_INVALIDATE_TLB_VECTORS NR_CPUS
+# define NUM_INVALIDATE_TLB_VECTORS	(NR_CPUS)
 #else
-# define NUM_INVALIDATE_TLB_VECTORS 32
+# define NUM_INVALIDATE_TLB_VECTORS	(32)
 #endif
 
-#define INVALIDATE_TLB_VECTOR_END	0xee
+#define INVALIDATE_TLB_VECTOR_END	(0xee)
 #define INVALIDATE_TLB_VECTOR_START	\
-	(INVALIDATE_TLB_VECTOR_END - NUM_INVALIDATE_TLB_VECTORS + 1)
+	(INVALIDATE_TLB_VECTOR_END-NUM_INVALIDATE_TLB_VECTORS+1)
 
 #define NR_VECTORS			 256
 



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