Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

[pandora-kernel.git] / arch / arm / boot / compressed / misc.c

diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 56a0d11..d2b2ef4 100644 (file)
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -23,8 +23,8 @@ unsigned int __machine_arch_type;
 #include <linux/compiler.h>    /* for inline */
 #include <linux/types.h>       /* for size_t */
 #include <linux/stddef.h>      /* for NULL */
-#include <asm/string.h>
 #include <linux/linkage.h>
+#include <asm/string.h>
 
 #include <asm/unaligned.h>
 
@@ -33,6 +33,7 @@ unsigned int __machine_arch_type;
 #else
 
 static void putstr(const char *ptr);
+extern void error(char *x);
 
 #include <mach/uncompress.h>
 
@@ -117,57 +118,7 @@ static void putstr(const char *ptr)
 
 #endif
 
-#define __ptr_t void *
-
-#define memzero(s,n) __memzero(s,n)
-
-/*
- * Optimised C version of memzero for the ARM.
- */
-void __memzero (__ptr_t s, size_t n)
-{
-       union { void *vp; unsigned long *ulp; unsigned char *ucp; } u;
-       int i;
-
-       u.vp = s;
-
-       for (i = n >> 5; i > 0; i--) {
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-       }
-
-       if (n & 1 << 4) {
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-       }
-
-       if (n & 1 << 3) {
-               *u.ulp++ = 0;
-               *u.ulp++ = 0;
-       }
-
-       if (n & 1 << 2)
-               *u.ulp++ = 0;
-
-       if (n & 1 << 1) {
-               *u.ucp++ = 0;
-               *u.ucp++ = 0;
-       }
-
-       if (n & 1)
-               *u.ucp++ = 0;
-}
-
-static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src,
-                           size_t __n)
+void *memcpy(void *__dest, __const void *__src, size_t __n)
 {
        int i = 0;
        unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src;
@@ -204,59 +155,20 @@ static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src,
 /*
  * gzip delarations
  */
-#define STATIC static
-
-/* Diagnostic functions */
-#ifdef DEBUG
-#  define Assert(cond,msg) {if(!(cond)) error(msg);}
-#  define Trace(x) fprintf x
-#  define Tracev(x) {if (verbose) fprintf x ;}
-#  define Tracevv(x) {if (verbose>1) fprintf x ;}
-#  define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
-#  define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
-#else
-#  define Assert(cond,msg)
-#  define Trace(x)
-#  define Tracev(x)
-#  define Tracevv(x)
-#  define Tracec(c,x)
-#  define Tracecv(c,x)
-#endif
-
-static void error(char *m);
-
 extern char input_data[];
 extern char input_data_end[];
 
-static unsigned char *output_data;
-static unsigned long output_ptr;
-
-static void error(char *m);
+unsigned char *output_data;
+unsigned long output_ptr;
 
-static void putstr(const char *);
-
-static unsigned long free_mem_ptr;
-static unsigned long free_mem_end_ptr;
-
-#ifdef STANDALONE_DEBUG
-#define NO_INFLATE_MALLOC
-#endif
-
-#define ARCH_HAS_DECOMP_WDOG
-
-#ifdef CONFIG_KERNEL_GZIP
-#include "../../../../lib/decompress_inflate.c"
-#endif
-
-#ifdef CONFIG_KERNEL_LZO
-#include "../../../../lib/decompress_unlzo.c"
-#endif
+unsigned long free_mem_ptr;
+unsigned long free_mem_end_ptr;
 
 #ifndef arch_error
 #define arch_error(x)
 #endif
 
-static void error(char *x)
+void error(char *x)
 {
        arch_error(x);
 
@@ -272,6 +184,8 @@ asmlinkage void __div0(void)
        error("Attempting division by 0!");
 }
 
+extern void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x));
+
 #ifndef STANDALONE_DEBUG
 
 unsigned long
@@ -292,8 +206,8 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
        output_ptr = get_unaligned_le32(tmp);
 
        putstr("Uncompressing Linux...");
-       decompress(input_data, input_data_end - input_data,
-                       NULL, NULL, output_data, NULL, error);
+       do_decompress(input_data, input_data_end - input_data,
+                       output_data, error);
        putstr(" done, booting the kernel.\n");
        return output_ptr;
 }