[lkml]   [2004]   [Aug]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: page fault scalability patch final : i386 tested, x86_64 support added
    Christoph Lameter <> wrote:
    > > As I said - for both these applications we need a new type which is
    > > atomic64_t on 64-bit and atomic_t on 32-bit.
    > That is simply a new definition in include/asm-*/atomic.h
    > so
    > #define atomic_long atomic64_t
    > on 64 bit
    > and
    > #define atomic_long atomic_t
    > on 32bit?

    No, a whole host of wrappers are needed - atomic_long_inc/dec/set/read,
    etc. For page->_count we'll also need the fancier functions such as

    As I said: let's address this later on. It's probably not an issue for RSS
    until 4-level pagetables come along.
    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: 2005-03-22 14:05    [W:4.176 / U:0.344 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site