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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-07-26 23:04:59 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-26 23:04:59 +0100 |
| commit | d9ecdb282c91952796b7542c4f57fd6de6948d7b (patch) | |
| tree | fd4de7923968afa7d2981fb037e2255fc2cfa1e1 /mm/readahead.c | |
| parent | 4ef584ba84125b67c17b5aded38e7783cd8cdef0 (diff) | |
| parent | 1d1f8b377c48e5aeddaea52eba74cc0539f088cd (diff) | |
Merge branch 'for_rmk_13' of git://git.mnementh.co.uk/linux-2.6-im
Diffstat (limited to 'mm/readahead.c')
| -rw-r--r-- | mm/readahead.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index d8723a5f6496..77e8ddf945e9 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -382,9 +382,9 @@ ondemand_readahead(struct address_space *mapping, if (hit_readahead_marker) { pgoff_t start; - read_lock_irq(&mapping->tree_lock); - start = radix_tree_next_hole(&mapping->page_tree, offset, max+1); - read_unlock_irq(&mapping->tree_lock); + rcu_read_lock(); + start = radix_tree_next_hole(&mapping->page_tree, offset,max+1); + rcu_read_unlock(); if (!start || start - offset > max) return 0; |