Merge branch 'for-ingo' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6 into x86/apic

Merge reason: the SFI (Simple Firmware Interface) feature in the ACPI
              tree needs this cleanup, pull it into the APIC branch as
	      well so that there's no interactions.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 17 insertions, 6 deletions

diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c
index 32123a1340e6..0b954e04bd30 100644
--- a/lib/decompress_unlzma.c
+++ b/lib/decompress_unlzma.c
@@ -29,12 +29,14 @@
  *Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef STATIC
+#ifdef STATIC
+#define PREBOOT
+#else
 #include <linux/decompress/unlzma.h>
+#include <linux/slab.h>
 #endif /* STATIC */
 
 #include <linux/decompress/mm.h>
-#include <linux/slab.h>
 
 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
 
@@ -543,9 +545,7 @@ STATIC inline int INIT unlzma(unsigned char *buf, int in_len,
         int ret = -1;
 
         set_error_fn(error_fn);
-        if (!flush)
-                in_len -= 4; /* Uncompressed size hack active in pre-boot
-                                environment */
+
         if (buf)
                 inbuf = buf;
         else
@@ -645,4 +645,15 @@ exit_0:
         return ret;
 }
 
-#define decompress unlzma
+#ifdef PREBOOT
+STATIC int INIT decompress(unsigned char *buf, int in_len,
+                              int(*fill)(void*, unsigned int),
+                              int(*flush)(void*, unsigned int),
+                              unsigned char *output,
+                              int *posp,
+                              void(*error_fn)(char *x)
+        )
+{
+        return unlzma(buf, in_len - 4, fill, flush, output, posp, error_fn);
+}
+#endif