diff options
| author | Nick Piggin <nickpiggin@yahoo.com.au> | 2005-07-07 17:56:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 18:23:45 -0700 |
| commit | a39722034ae37f80a1803bf781fe3fe1b03e20bc (patch) | |
| tree | fb7ef719d745e28678d73f884108f4cb2ef79171 /mm/mempool.c | |
| parent | d6afe27bfff30fbec2cca6ad5626c22f4094d770 (diff) | |
[PATCH] page_uptodate locking scalability
Use a bit spin lock in the first buffer of the page to synchronise asynch
IO buffer completions, instead of the global page_uptodate_lock, which is
showing some scalabilty problems.
Signed-off-by: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/mempool.c')
0 files changed, 0 insertions, 0 deletions