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Merge branch 'core-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 

* 'core-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  futexes: Fix infinite loop in get_futex_key() on huge page
This commit is contained in:
Linus Torvalds 2009-07-14 18:35:00 -07:00
parent c0c50b541a ce2ae53b75
commit 989fa94096
1 changed files with 1 additions and 0 deletions
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1
kernel/futex.c
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@ -247,6 +247,7 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw)
if (err < 0)
return err;
page = compound_head(page);
lock_page(page);
if (!page->mapping) {
unlock_page(page);