[lkml]   [2005]   [Nov]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH 8/8] Inline 3 functions
    On Tue, Nov 08, 2005 at 11:08:30AM -0800, Matthew Dobson wrote:
    > Pekka J Enberg wrote:
    > > On Mon, 7 Nov 2005, Matthew Dobson wrote:
    > >
    > >>I found three functions in slab.c that have only 1 caller (kmem_getpages,
    > >>alloc_slabmgmt, and set_slab_attr), so let's inline them.
    > >
    > >
    > > Why? They aren't on the hot path and I don't see how this is an
    > > improvement...
    > >
    > > Pekka
    > Well, no, they aren't on the hot path. I just figured since they are only
    > ever called from one other function, why not inline them? If the sentiment
    > is that it's a BAD idea, I'll drop it.

    And if there will one day be a second caller, noone will remember to
    remove the inline...

    At least with unit-at-a-time [1], gcc should be smart enough to inline
    all static functions when it does make sense.

    > -Matt


    [1] currently disabled in the kernel on i386, but this will change at
    least for the latest gcc in the mid-term future


    "Is there not promise of rain?" Ling Tan asked suddenly out
    of the darkness. There had been need of rain for many days.
    "Only a promise," Lao Er said.
    Pearl S. Buck - Dragon Seed

    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: 2005-11-10 12:04    [W:0.022 / U:0.496 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site