diff options
| author |   Nitin Gupta <nitingupta910@gmail.com> | 2007-07-15 23:37:21 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 09:05:34 -0700 |
| commit | f2a11b158a24301e9158e9c873fa88e5eb775486 (patch) | |
| tree | b8abed0086ad13c2b3b8f5760dd86670defa97ac /include | |
| parent | Add entries to MAINTAINERS for I/OAT and DMAENGINE (diff) | |
| download | linux-dev-f2a11b158a24301e9158e9c873fa88e5eb775486.tar.xz linux-dev-f2a11b158a24301e9158e9c873fa88e5eb775486.zip | |
LZO1X: fix lzo1x_worst_compress
This is a correction for a macro which gives worst case compressed data
size by LZO1X.
This patch was provided by the LZO author (Markus Oberhumer).
Signed-off-by: Nitin Gupta <nitingupta910@gmail.com>
Cc: "Markus F.X.J. Oberhumer" <markus@oberhumer.com>
Cc: "Richard Purdie" <rpurdie@openedhand.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/lzo.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/lzo.h b/include/linux/lzo.h index 582d8b711a13..d793497ec1ca 100644 --- a/include/linux/lzo.h +++ b/include/linux/lzo.h @@ -17,7 +17,7 @@ #define LZO1X_MEM_COMPRESS (16384 * sizeof(unsigned char *)) #define LZO1X_1_MEM_COMPRESS LZO1X_MEM_COMPRESS -#define lzo1x_worst_compress(x) (x + (x / 64) + 16 + 3) +#define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3) /* This requires 'workmem' of size LZO1X_1_MEM_COMPRESS */ int lzo1x_1_compress(const unsigned char *src, size_t src_len, |