[lkml]   [2009]   [Dec]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    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)

    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2009-12-15 07:29    [W:0.050 / U:14.832 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site