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| author | Paul Mackerras <paulus@samba.org> | 2005-11-25 22:12:01 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-11-25 22:12:01 +1100 |
| commit | 26925c5910ab77fc95b4d8bb6d98780b50ab1e5a (patch) | |
| tree | 7d7506b3aedeea4db8b8659f046850db97503a89 /kernel/futex.c | |
| parent | 55bb239e5464ecde046af3e45052ef06efda6444 (diff) | |
| parent | cd0cca7bf5e201dcea5632f78ad9b37cb419a5df (diff) | |
| download | kernel_samsung_crespo-26925c5910ab77fc95b4d8bb6d98780b50ab1e5a.zip kernel_samsung_crespo-26925c5910ab77fc95b4d8bb6d98780b50ab1e5a.tar.gz kernel_samsung_crespo-26925c5910ab77fc95b4d8bb6d98780b50ab1e5a.tar.bz2 | |
Merge ../linux-2.6
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index aca8d10..5872e35 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -201,21 +201,6 @@ static int get_futex_key(unsigned long uaddr, union futex_key *key) * from swap. But that's a lot of code to duplicate here * for a rare case, so we simply fetch the page. */ - - /* - * Do a quick atomic lookup first - this is the fastpath. - */ - page = follow_page(mm, uaddr, FOLL_TOUCH|FOLL_GET); - if (likely(page != NULL)) { - key->shared.pgoff = - page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); - put_page(page); - return 0; - } - - /* - * Do it the general way. - */ err = get_user_pages(current, mm, uaddr, 1, 0, 0, &page, NULL); if (err >= 0) { key->shared.pgoff = |