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    Subject[PATCH] [27/40] i386: Define per_cpu_offset
    Date

    From: Jeremy Fitzhardinge <jeremy@goop.org>
    Define per_cpu_offset in asm-i386/percpu.h when SMP defined, like
    asm-generic/percpu.h does for UP.

    Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
    Signed-off-by: Andi Kleen <ak@suse.de>
    Cc: Rusty Russell <rusty@rustcorp.com.au>
    Cc: Andi Kleen <ak@suse.de>

    ---
    include/asm-i386/percpu.h | 2 ++
    1 file changed, 2 insertions(+)

    ===================================================================
    Index: linux/include/asm-i386/percpu.h
    ===================================================================
    --- linux.orig/include/asm-i386/percpu.h
    +++ linux/include/asm-i386/percpu.h
    @@ -47,6 +47,8 @@
    /* This is used for other cpus to find our section. */
    extern unsigned long __per_cpu_offset[];

    +#define per_cpu_offset(x) (__per_cpu_offset[x])
    +
    /* Separate out the type, so (int[3], foo) works. */
    #define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name
    #define DEFINE_PER_CPU(type, name) \
    -
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