diff options
| author |   Dave Rodgman <dave.rodgman@arm.com> | 2019-03-07 16:30:44 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-07 18:32:03 -0800 |
| commit | 45ec975efb527625629d123f30597673889f52ca (patch) | |
| tree | 38ea802c92b6430e1fdc8686589fcad3d85e740a /include/linux/lzo.h | |
| parent | lib/lzo: implement run-length encoding (diff) | |
| download | linux-dev-45ec975efb527625629d123f30597673889f52ca.tar.xz linux-dev-45ec975efb527625629d123f30597673889f52ca.zip | |
lib/lzo: separate lzo-rle from lzo
To prevent any issues with persistent data, separate lzo-rle from lzo so
that it is treated as a separate algorithm, and lzo is still available.
Link: http://lkml.kernel.org/r/20190205155944.16007-3-dave.rodgman@arm.com
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Markus F.X.J. Oberhumer <markus@oberhumer.com>
Cc: Matt Sealey <matt.sealey@arm.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <nitingupta910@gmail.com>
Cc: Richard Purdie <rpurdie@openedhand.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: Sonny Rao <sonnyrao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/lzo.h')
| -rw-r--r-- | include/linux/lzo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/lzo.h b/include/linux/lzo.h index 547a86c71e1b..e95c7d1092b2 100644 --- a/include/linux/lzo.h +++ b/include/linux/lzo.h @@ -24,6 +24,10 @@ int lzo1x_1_compress(const unsigned char *src, size_t src_len, unsigned char *dst, size_t *dst_len, void *wrkmem); +/* This requires 'wrkmem' of size LZO1X_1_MEM_COMPRESS */ +int lzorle1x_1_compress(const unsigned char *src, size_t src_len, + unsigned char *dst, size_t *dst_len, void *wrkmem); + /* safe decompression with overrun testing */ int lzo1x_decompress_safe(const unsigned char *src, size_t src_len, unsigned char *dst, size_t *dst_len); |