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authorMark Brown2010-11-01 13:58:18 -0400
committerMark Brown2010-11-01 13:58:18 -0400
commit6e1bd1ab1d9ab8e83cdc940df82fbf8418e2593f (patch)
treef1324a39f155375221ed88db0626f61b75c51db6 /fs/char_dev.c
parentfec6dd833e733b5d9588a1f1e4d81118b79b5774 (diff)
parent76a6106f124e375df0ea6ba6bcf204b8caff786a (diff)
Merge branch 'for-2.6.37' into for-2.6.38
Diffstat (limited to 'fs/char_dev.c')
-rw-r--r--fs/char_dev.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c
index f80a4f25123c..143d393881cb 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -40,7 +40,9 @@ struct backing_dev_info directly_mappable_cdev_bdi = {
#endif
/* permit direct mmap, for read, write or exec */
BDI_CAP_MAP_DIRECT |
- BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP),
+ BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP |
+ /* no writeback happens */
+ BDI_CAP_NO_ACCT_AND_WRITEBACK),
};
static struct kobj_map *cdev_map;