Messages in this thread Patch in this message | | | Date | Wed, 31 Oct 2007 17:53:23 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [patch 0/7] [RFC] SLUB: Improve allocpercpu to reduce per cpu access overhead |
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> This patch fixes build failures with DEBUG_VM disabled.
Well there is more there. Last minute mods sigh. With DEBUG_VM you likely need this patch.
--- include/linux/percpu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6/include/linux/percpu.h =================================================================== --- linux-2.6.orig/include/linux/percpu.h 2007-10-31 17:48:38.020499686 -0700 +++ linux-2.6/include/linux/percpu.h 2007-10-31 17:51:01.423372247 -0700 @@ -36,7 +36,7 @@ #ifdef CONFIG_DEBUG_VM #define __percpu_disguise(pdata) ((void *)~(unsigned long)(pdata)) #else -#define __percpu_disguide(pdata) ((void *)(pdata)) +#define __percpu_disguise(pdata) ((void *)(pdata)) #endif /* @@ -53,7 +53,7 @@ #define this_cpu_ptr(ptr) \ ({ \ - void *p = ptr; \ + void *p = __percpu_disguise(ptr); \ (__typeof__(ptr))(p + this_cpu_offset()); \ }) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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