summaryrefslogtreecommitdiffstats
path: root/lib/decompress_bunzip2.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-08-24 12:25:44 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-24 12:25:54 +0200
commit5f9ece02401116b29eb04396b99ea092acb75dd8 (patch)
treee10386e2dc63c275646b4eb0bed857da7bf86c6a /lib/decompress_bunzip2.c
parent9f51e24ee8b5a1595b6a5ac0c2be278a16488e75 (diff)
parent422bef879e84104fee6dc68ded0e371dbeb5f88e (diff)
downloadop-kernel-dev-5f9ece02401116b29eb04396b99ea092acb75dd8.zip
op-kernel-dev-5f9ece02401116b29eb04396b99ea092acb75dd8.tar.gz
Merge commit 'v2.6.31-rc7' into x86/cleanups
Merge reason: we were on -rc1 before - go up to -rc7 Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/decompress_bunzip2.c')
-rw-r--r--lib/decompress_bunzip2.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c
index 708e2a8..600f473 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
OpenPOWER on IntegriCloud