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SubjectRe: [this_cpu_xx V7 6/8] Make slub statistics use this_cpu_inc
Le 14/12/2009 23:03, Christoph Lameter a écrit :
> this_cpu_inc() translates into a single instruction on x86 and does not
> need any register. So use it in stat(). We also want to avoid the
> calculation of the per cpu kmem_cache_cpu structure pointer. So pass
> a kmem_cache pointer instead of a kmem_cache_cpu pointer.

Hmm, last time I checked, [__]this_cpu_inc were not using "inc" on x86,
but the default [__]this_cpu_add((pcp), 1)

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