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[Xen-devel] [PATCH] reincrease percpu area



Per-cpu vector code add a lot of percpu data. Together with perfc enabled, one page size per cpu is not enough any more.

Signed-off-by: Yang Xiaowei <xiaowei.yang@xxxxxxxxx>


diff -r d2a32e24fe50 xen/include/asm-x86/percpu.h
--- a/xen/include/asm-x86/percpu.h      Wed Sep 09 16:39:41 2009 +0100
+++ b/xen/include/asm-x86/percpu.h      Fri Sep 11 17:39:57 2009 +0800
@@ -1,7 +1,7 @@
 #ifndef __X86_PERCPU_H__
 #define __X86_PERCPU_H__

-#define PERCPU_SHIFT 12
+#define PERCPU_SHIFT 13
 #define PERCPU_SIZE  (1UL << PERCPU_SHIFT)

 /* Separate out the type, so (int[3], foo) works. */


Thanks,
Xiaowei

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