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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-05-06 16:12:54 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-07-18 16:53:08 +0300
commit92ad8f37509a7d9d5dd6e0092211b092a7ca7fb1 (patch)
tree96c0f9c524b80e8d1d247e3f462c0c0d6fb782a5 /drivers/mtd/ubi/upd.c
parent79b510c0f21174f4bd055d1aab156e548ae3a5f2 (diff)
UBI: use vmalloc for large buffers
UBI allocates temporary buffers of PEB size, which may be 256KiB. Use vmalloc instead of kmalloc for such big temporary buffers. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/upd.c')
-rw-r--r--drivers/mtd/ubi/upd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c
index 8925b977e3dc..0efc586a8328 100644
--- a/drivers/mtd/ubi/upd.c
+++ b/drivers/mtd/ubi/upd.c
@@ -150,7 +150,7 @@ int ubi_start_update(struct ubi_device *ubi, int vol_id, long long bytes)
vol->updating = 0;
}
- vol->upd_buf = kmalloc(ubi->leb_size, GFP_KERNEL);
+ vol->upd_buf = vmalloc(ubi->leb_size);
if (!vol->upd_buf)
return -ENOMEM;
@@ -339,7 +339,7 @@ int ubi_more_update_data(struct ubi_device *ubi, int vol_id,
err = ubi_wl_flush(ubi);
if (err == 0) {
err = to_write;
- kfree(vol->upd_buf);
+ vfree(vol->upd_buf);
vol->updating = 0;
}
}