diff options
Diffstat (limited to 'lib/decompress.c')
| -rw-r--r-- | lib/decompress.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/decompress.c b/lib/decompress.c index 3d766b7f60ab..4d1cd0397aab 100644 --- a/lib/decompress.c +++ b/lib/decompress.c @@ -11,9 +11,11 @@ #include <linux/decompress/unxz.h> #include <linux/decompress/inflate.h> #include <linux/decompress/unlzo.h> +#include <linux/decompress/unlz4.h> #include <linux/types.h> #include <linux/string.h> +#include <linux/init.h> #ifndef CONFIG_DECOMPRESS_GZIP # define gunzip NULL @@ -30,22 +32,28 @@ #ifndef CONFIG_DECOMPRESS_LZO # define unlzo NULL #endif +#ifndef CONFIG_DECOMPRESS_LZ4 +# define unlz4 NULL +#endif -static const struct compress_format { +struct compress_format { unsigned char magic[2]; const char *name; decompress_fn decompressor; -} compressed_formats[] = { +}; + +static const struct compress_format compressed_formats[] __initconst = { { {037, 0213}, "gzip", gunzip }, { {037, 0236}, "gzip", gunzip }, { {0x42, 0x5a}, "bzip2", bunzip2 }, { {0x5d, 0x00}, "lzma", unlzma }, { {0xfd, 0x37}, "xz", unxz }, { {0x89, 0x4c}, "lzo", unlzo }, + { {0x02, 0x21}, "lz4", unlz4 }, { {0, 0}, NULL, NULL } }; -decompress_fn decompress_method(const unsigned char *inbuf, int len, +decompress_fn __init decompress_method(const unsigned char *inbuf, int len, const char **name) { const struct compress_format *cf; |