[PATCH] i386/x86-64: Consolidate arch/{i386,x86_64}/boot/compressed/misc.c
Clean up arch/{i386,x86_64}/boot/compressed/misc.c a bit to reduce their
differences. Should have zero effect on code generation.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/i386/boot/compressed/misc.c b/arch/i386/boot/compressed/misc.c
index f19f3a7..b2ccd54 100644
--- a/arch/i386/boot/compressed/misc.c
+++ b/arch/i386/boot/compressed/misc.c
@@ -24,14 +24,6 @@
#undef memset
#undef memcpy
-
-/*
- * Why do we do this? Don't ask me..
- *
- * Incomprehensible are the ways of bootloaders.
- */
-static void* memset(void *, int, size_t);
-static void* memcpy(void *, __const void *, size_t);
#define memzero(s, n) memset ((s), 0, (n))
typedef unsigned char uch;
@@ -93,7 +85,7 @@
#endif
#define RM_SCREEN_INFO (*(struct screen_info *)(real_mode+0))
-extern char input_data[];
+extern unsigned char input_data[];
extern int input_len;
static long bytes_out = 0;
@@ -103,6 +95,9 @@
static void *malloc(int size);
static void free(void *where);
+static void *memset(void *s, int c, unsigned n);
+static void *memcpy(void *dest, const void *src, unsigned n);
+
static void putstr(const char *);
extern int end;
@@ -205,7 +200,7 @@
outb_p(0xff & (pos >> 1), vidport+1);
}
-static void* memset(void* s, int c, size_t n)
+static void* memset(void* s, int c, unsigned n)
{
int i;
char *ss = (char*)s;
@@ -214,14 +209,13 @@
return s;
}
-static void* memcpy(void* __dest, __const void* __src,
- size_t __n)
+static void* memcpy(void* dest, const void* src, unsigned n)
{
int i;
- char *d = (char *)__dest, *s = (char *)__src;
+ char *d = (char *)dest, *s = (char *)src;
- for (i=0;i<__n;i++) d[i] = s[i];
- return __dest;
+ for (i=0;i<n;i++) d[i] = s[i];
+ return dest;
}
/* ===========================================================================
@@ -309,7 +303,7 @@
#else
if ((RM_ALT_MEM_K > RM_EXT_MEM_K ? RM_ALT_MEM_K : RM_EXT_MEM_K) < 1024) error("Less than 2MB of memory");
#endif
- output_data = (char *)__PHYSICAL_START; /* Normally Points to 1M */
+ output_data = (unsigned char *)__PHYSICAL_START; /* Normally Points to 1M */
free_mem_end_ptr = (long)real_mode;
}
@@ -324,11 +318,9 @@
#ifdef STANDARD_MEMORY_BIOS_CALL
if (RM_EXT_MEM_K < (3*1024)) error("Less than 4MB of memory");
#else
- if ((RM_ALT_MEM_K > RM_EXT_MEM_K ? RM_ALT_MEM_K : RM_EXT_MEM_K) <
- (3*1024))
- error("Less than 4MB of memory");
+ if ((RM_ALT_MEM_K > RM_EXT_MEM_K ? RM_ALT_MEM_K : RM_EXT_MEM_K) < (3*1024)) error("Less than 4MB of memory");
#endif
- mv->low_buffer_start = output_data = (char *)LOW_BUFFER_START;
+ mv->low_buffer_start = output_data = (unsigned char *)LOW_BUFFER_START;
low_buffer_end = ((unsigned int)real_mode > LOW_BUFFER_MAX
? LOW_BUFFER_MAX : (unsigned int)real_mode) & ~0xfff;
low_buffer_size = low_buffer_end - LOW_BUFFER_START;