Messages in this thread Patch in this message | | | Date | Mon, 26 Nov 2007 17:37:38 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: [patch 13/14] ia64: Use generic percpu |
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Duh. This particular patch assumes already relocated per cpu areas which does not work with ia64's per cpu area mapings. This fix is needed:
--- include/asm-ia64/percpu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6/include/asm-ia64/percpu.h =================================================================== --- linux-2.6.orig/include/asm-ia64/percpu.h 2007-11-26 17:14:22.823022434 -0800 +++ linux-2.6/include/asm-ia64/percpu.h 2007-11-26 17:18:34.063021793 -0800 @@ -9,7 +9,7 @@ #define PERCPU_ENOUGH_ROOM PERCPU_PAGE_SIZE #ifdef __ASSEMBLY__ -# define THIS_CPU(var) (PERCPU_ADDR + per_cpu__##var) /* use this to mark accesses to per-CPU variables... */ +# define THIS_CPU(var) per_cpu__##var /* use this to mark accesses to per-CPU variables... */ #else /* !__ASSEMBLY__ */ #include <linux/threads.h> @@ -35,7 +35,7 @@ extern void *per_cpu_init(void); * On the positive side, using __ia64_per_cpu_var() instead of __get_cpu_var() is slightly * more efficient. */ -#define __ia64_per_cpu_var(var) (*SHIFT_PTR(&per_cpu__##var, PERCPU_ADDR)) +#define __ia64_per_cpu_var(var) per_cpu__##var #include <asm-generic/percpu.h> - 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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