diff options
| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-05-06 16:12:54 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-07-18 16:53:08 +0300 |
| commit | 92ad8f37509a7d9d5dd6e0092211b092a7ca7fb1 (patch) | |
| tree | 96c0f9c524b80e8d1d247e3f462c0c0d6fb782a5 /drivers/mtd/ubi/scan.c | |
| parent | 79b510c0f21174f4bd055d1aab156e548ae3a5f2 (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/scan.c')
| -rw-r--r-- | drivers/mtd/ubi/scan.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index b24af2104a2..cbd588d6016 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -356,7 +356,7 @@ static int compare_lebs(const struct ubi_device *ubi, /* Read the data of the copy and check the CRC */ len = ubi32_to_cpu(vid_hdr->data_size); - buf = kmalloc(len, GFP_KERNEL); + buf = vmalloc(len); if (!buf) { err = -ENOMEM; goto out_free_vidh; @@ -379,7 +379,7 @@ static int compare_lebs(const struct ubi_device *ubi, bitflips = !!err; } - kfree(buf); + vfree(buf); ubi_free_vid_hdr(ubi, vidh); if (second_is_newer) @@ -390,7 +390,7 @@ static int compare_lebs(const struct ubi_device *ubi, return second_is_newer | (bitflips << 1) | (corrupted << 2); out_free_buf: - kfree(buf); + vfree(buf); out_free_vidh: ubi_free_vid_hdr(ubi, vidh); ubi_assert(err < 0); |