linux-kernel - [PATCH] x86-64: eliminate dead code

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Date:	Fri, 29 Aug 2008 13:15:28 +0100
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	<mingo@...e.hu>, <tglx@...utronix.de>, <hpa@...or.com>
Cc:	<linux-kernel@...r.kernel.org>
Subject: [PATCH] x86-64: eliminate dead code

Signed-off-by: Jan Beulich <jbeulich@...ell.com>

---
 include/asm-x86/mmu.h |    5 -----
 1 file changed, 5 deletions(-)

--- linux-2.6.27-rc5/include/asm-x86/mmu.h	2008-07-13 23:51:29.000000000 +0200
+++ 2.6.27-rc5-x86_64-mmu-context/include/asm-x86/mmu.h	2008-08-22 15:24:33.000000000 +0200
@@ -7,14 +7,9 @@
 /*
  * The x86 doesn't have a mmu context, but
  * we put the segment information here.
- *
- * cpu_vm_mask is used to optimize ldt flushing.
  */
 typedef struct {
 	void *ldt;
-#ifdef CONFIG_X86_64
-	rwlock_t ldtlock;
-#endif
 	int size;
 	struct mutex lock;
 	void *vdso;



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