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| author | David S. Miller <davem@davemloft.net> | 2009-08-09 21:29:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-09 21:29:47 -0700 |
| commit | f222e8b40f2177b1c4cac015b117744c1d3fa3e9 (patch) | |
| tree | 7c5fc22c08da900e21b0e7ab2376e8e8e44a63c0 /lib/decompress_bunzip2.c | |
| parent | 819ae6a389d4acfab9a7bb874fa1977aa464d14b (diff) | |
| parent | f4b9a988685da6386d7f9a72df3098bcc3270526 (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'lib/decompress_bunzip2.c')
| -rw-r--r-- | lib/decompress_bunzip2.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c index 708e2a86d87..600f473a561 100644 --- a/lib/decompress_bunzip2.c +++ b/lib/decompress_bunzip2.c @@ -45,12 +45,14 @@ */ -#ifndef STATIC +#ifdef STATIC +#define PREBOOT +#else #include <linux/decompress/bunzip2.h> -#endif /* !STATIC */ +#include <linux/slab.h> +#endif /* STATIC */ #include <linux/decompress/mm.h> -#include <linux/slab.h> #ifndef INT_MAX #define INT_MAX 0x7fffffff @@ -681,9 +683,7 @@ STATIC int INIT bunzip2(unsigned char *buf, int len, set_error_fn(error_fn); if (flush) outbuf = malloc(BZIP2_IOBUF_SIZE); - else - len -= 4; /* Uncompressed size hack active in pre-boot - environment */ + if (!outbuf) { error("Could not allocate output bufer"); return -1; @@ -733,4 +733,14 @@ exit_0: return i; } -#define decompress bunzip2 +#ifdef PREBOOT +STATIC int INIT decompress(unsigned char *buf, int len, + int(*fill)(void*, unsigned int), + int(*flush)(void*, unsigned int), + unsigned char *outbuf, + int *pos, + void(*error_fn)(char *x)) +{ + return bunzip2(buf, len - 4, fill, flush, outbuf, pos, error_fn); +} +#endif |