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authorJens Axboe <jens.axboe@oracle.com>2010-04-13 20:03:21 +0200
committerJens Axboe <jens.axboe@oracle.com>2010-04-13 20:03:21 +0200
commit4facdaec1ce186e731e6baa04f074804849e9a49 (patch)
treee521fba8386bf23533cfe21ea5200e615960ec07 /mm/readahead.c
parenta11cdaa7af56423a921a8bdad8f5a5f4ddca918a (diff)
parent0d0fb0f9c5fddef4a10242fe3337f00f528a3099 (diff)
downloadlwn-4facdaec1ce186e731e6baa04f074804849e9a49.tar.gz
lwn-4facdaec1ce186e731e6baa04f074804849e9a49.zip
Merge branch 'master' into for-2.6.35
Conflicts: block/blk-cgroup.c block/cfq-iosched.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'mm/readahead.c')
-rw-r--r--mm/readahead.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/readahead.c b/mm/readahead.c
index 337b20e946f6..dfa9a1a03a11 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/fs.h>
+#include <linux/gfp.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/blkdev.h>
@@ -502,7 +503,7 @@ void page_cache_sync_readahead(struct address_space *mapping,
return;
/* be dumb */
- if (filp->f_mode & FMODE_RANDOM) {
+ if (filp && (filp->f_mode & FMODE_RANDOM)) {
force_page_cache_readahead(mapping, filp, offset, req_size);
return;
}