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authorDavid Howells <dhowells@redhat.com>2012-12-20 21:52:33 +0000
committerDavid Howells <dhowells@redhat.com>2012-12-20 21:58:25 +0000
commit5f4f9f4af185d5e76c966d2d3420a61870c856e7 (patch)
treeb2f41124474891a58ec77cbbdb6adccb704073d6 /fs/cachefiles/internal.h
parentc4d6d8dbf335c7fa47341654a37c53a512b519bb (diff)
downloadlinux-rt-5f4f9f4af185d5e76c966d2d3420a61870c856e7.tar.gz
CacheFiles: Downgrade the requirements passed to the allocator
Downgrade the requirements passed to the allocator in the gfp flags parameter. FS-Cache/CacheFiles can handle OOM conditions simply by aborting the attempt to store an object or a page in the cache. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/cachefiles/internal.h')
-rw-r--r--fs/cachefiles/internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h
index bd6bc1bde2d7..49382519907a 100644
--- a/fs/cachefiles/internal.h
+++ b/fs/cachefiles/internal.h
@@ -23,6 +23,8 @@ extern unsigned cachefiles_debug;
#define CACHEFILES_DEBUG_KLEAVE 2
#define CACHEFILES_DEBUG_KDEBUG 4
+#define cachefiles_gfp (__GFP_WAIT | __GFP_NORETRY | __GFP_NOMEMALLOC)
+
/*
* node records
*/