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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 10:51:09 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 10:51:09 -0700
commit81a07d7588d376c530d006e24d7981304ce96e16 (patch)
tree1608e094c88b9702c86cf2e6f65339aab9ea3f3f /arch/x86_64/boot
parent8871e73fdbde07d0a41393f7ee30787b65387b36 (diff)
parent8501a2fbe762b21d2504ed3aca3b52be61b5e6e4 (diff)
downloadblackbird-op-linux-81a07d7588d376c530d006e24d7981304ce96e16.tar.gz
blackbird-op-linux-81a07d7588d376c530d006e24d7981304ce96e16.zip
Merge branch 'x86-64'
* x86-64: (83 commits) [PATCH] x86_64: x86_64 stack usage debugging [PATCH] x86_64: (resend) x86_64 stack overflow debugging [PATCH] x86_64: msi_apic.c build fix [PATCH] x86_64: i386/x86-64 Add nmi watchdog support for new Intel CPUs [PATCH] x86_64: Avoid broadcasting NMI IPIs [PATCH] x86_64: fix apic error on bootup [PATCH] x86_64: enlarge window for stack growth [PATCH] x86_64: Minor string functions optimizations [PATCH] x86_64: Move export symbols to their C functions [PATCH] x86_64: Standardize i386/x86_64 handling of NMI_VECTOR [PATCH] x86_64: Fix modular pc speaker [PATCH] x86_64: remove sys32_ni_syscall() [PATCH] x86_64: Do not use -ffunction-sections for modules [PATCH] x86_64: Add cpu_relax to apic_wait_icr_idle [PATCH] x86_64: adjust kstack_depth_to_print default [PATCH] i386/x86-64: adjust /proc/interrupts column headings [PATCH] x86_64: Fix race in cpu_local_* on preemptible kernels [PATCH] x86_64: Fix fast check in safe_smp_processor_id [PATCH] x86_64: x86_64 setup.c - printing cmp related boottime information [PATCH] i386/x86-64/ia64: Move polling flag into thread_info_status ... Manual resolve of trivial conflict in arch/i386/kernel/Makefile
Diffstat (limited to 'arch/x86_64/boot')
-rw-r--r--arch/x86_64/boot/Makefile9
-rw-r--r--arch/x86_64/boot/compressed/misc.c46
-rw-r--r--arch/x86_64/boot/tools/build.c6
3 files changed, 32 insertions, 29 deletions
diff --git a/arch/x86_64/boot/Makefile b/arch/x86_64/boot/Makefile
index 43ee6c50c277..deb063e7762d 100644
--- a/arch/x86_64/boot/Makefile
+++ b/arch/x86_64/boot/Makefile
@@ -107,8 +107,13 @@ fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
isoimage: $(BOOTIMAGE)
-rm -rf $(obj)/isoimage
mkdir $(obj)/isoimage
- cp `echo /usr/lib*/syslinux/isolinux.bin | awk '{ print $1; }'` \
- $(obj)/isoimage
+ for i in lib lib64 share end ; do \
+ if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \
+ cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \
+ break ; \
+ fi ; \
+ if [ $$i = end ] ; then exit 1 ; fi ; \
+ done
cp $(BOOTIMAGE) $(obj)/isoimage/linux
echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg
if [ -f '$(FDINITRD)' ] ; then \
diff --git a/arch/x86_64/boot/compressed/misc.c b/arch/x86_64/boot/compressed/misc.c
index cf4b88c416dc..3755b2e394d0 100644
--- a/arch/x86_64/boot/compressed/misc.c
+++ b/arch/x86_64/boot/compressed/misc.c
@@ -77,11 +77,11 @@ static void gzip_release(void **);
*/
static unsigned char *real_mode; /* Pointer to real-mode data */
-#define EXT_MEM_K (*(unsigned short *)(real_mode + 0x2))
+#define RM_EXT_MEM_K (*(unsigned short *)(real_mode + 0x2))
#ifndef STANDARD_MEMORY_BIOS_CALL
-#define ALT_MEM_K (*(unsigned long *)(real_mode + 0x1e0))
+#define RM_ALT_MEM_K (*(unsigned long *)(real_mode + 0x1e0))
#endif
-#define SCREEN_INFO (*(struct screen_info *)(real_mode+0))
+#define RM_SCREEN_INFO (*(struct screen_info *)(real_mode+0))
extern unsigned char input_data[];
extern int input_len;
@@ -92,9 +92,9 @@ static unsigned long output_ptr = 0;
static void *malloc(int size);
static void free(void *where);
-
-void* memset(void* s, int c, unsigned n);
-void* memcpy(void* dest, const void* src, unsigned n);
+
+static void *memset(void *s, int c, unsigned n);
+static void *memcpy(void *dest, const void *src, unsigned n);
static void putstr(const char *);
@@ -162,8 +162,8 @@ static void putstr(const char *s)
int x,y,pos;
char c;
- x = SCREEN_INFO.orig_x;
- y = SCREEN_INFO.orig_y;
+ x = RM_SCREEN_INFO.orig_x;
+ y = RM_SCREEN_INFO.orig_y;
while ( ( c = *s++ ) != '\0' ) {
if ( c == '\n' ) {
@@ -184,8 +184,8 @@ static void putstr(const char *s)
}
}
- SCREEN_INFO.orig_x = x;
- SCREEN_INFO.orig_y = y;
+ RM_SCREEN_INFO.orig_x = x;
+ RM_SCREEN_INFO.orig_y = y;
pos = (x + cols * y) * 2; /* Update cursor position */
outb_p(14, vidport);
@@ -194,7 +194,7 @@ static void putstr(const char *s)
outb_p(0xff & (pos >> 1), vidport+1);
}
-void* memset(void* s, int c, unsigned n)
+static void* memset(void* s, int c, unsigned n)
{
int i;
char *ss = (char*)s;
@@ -203,7 +203,7 @@ void* memset(void* s, int c, unsigned n)
return s;
}
-void* memcpy(void* dest, const void* src, unsigned n)
+static void* memcpy(void* dest, const void* src, unsigned n)
{
int i;
char *d = (char *)dest, *s = (char *)src;
@@ -278,15 +278,15 @@ static void error(char *x)
putstr(x);
putstr("\n\n -- System halted");
- while(1);
+ while(1); /* Halt */
}
-void setup_normal_output_buffer(void)
+static void setup_normal_output_buffer(void)
{
#ifdef STANDARD_MEMORY_BIOS_CALL
- if (EXT_MEM_K < 1024) error("Less than 2MB of memory");
+ if (RM_EXT_MEM_K < 1024) error("Less than 2MB of memory");
#else
- if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : EXT_MEM_K) < 1024) error("Less than 2MB of memory");
+ 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 = (unsigned char *)__PHYSICAL_START; /* Normally Points to 1M */
free_mem_end_ptr = (long)real_mode;
@@ -297,13 +297,13 @@ struct moveparams {
uch *high_buffer_start; int hcount;
};
-void setup_output_buffer_if_we_run_high(struct moveparams *mv)
+static void setup_output_buffer_if_we_run_high(struct moveparams *mv)
{
high_buffer_start = (uch *)(((ulg)&end) + HEAP_SIZE);
#ifdef STANDARD_MEMORY_BIOS_CALL
- if (EXT_MEM_K < (3*1024)) error("Less than 4MB of memory");
+ if (RM_EXT_MEM_K < (3*1024)) error("Less than 4MB of memory");
#else
- if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : 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 = (unsigned char *)LOW_BUFFER_START;
low_buffer_end = ((unsigned int)real_mode > LOW_BUFFER_MAX
@@ -319,7 +319,7 @@ void setup_output_buffer_if_we_run_high(struct moveparams *mv)
mv->high_buffer_start = high_buffer_start;
}
-void close_output_buffer_if_we_run_high(struct moveparams *mv)
+static void close_output_buffer_if_we_run_high(struct moveparams *mv)
{
if (bytes_out > low_buffer_size) {
mv->lcount = low_buffer_size;
@@ -335,7 +335,7 @@ int decompress_kernel(struct moveparams *mv, void *rmode)
{
real_mode = rmode;
- if (SCREEN_INFO.orig_video_mode == 7) {
+ if (RM_SCREEN_INFO.orig_video_mode == 7) {
vidmem = (char *) 0xb0000;
vidport = 0x3b4;
} else {
@@ -343,8 +343,8 @@ int decompress_kernel(struct moveparams *mv, void *rmode)
vidport = 0x3d4;
}
- lines = SCREEN_INFO.orig_video_lines;
- cols = SCREEN_INFO.orig_video_cols;
+ lines = RM_SCREEN_INFO.orig_video_lines;
+ cols = RM_SCREEN_INFO.orig_video_cols;
if (free_mem_ptr < 0x100000) setup_normal_output_buffer();
else setup_output_buffer_if_we_run_high(mv);
diff --git a/arch/x86_64/boot/tools/build.c b/arch/x86_64/boot/tools/build.c
index c44f5e2ec100..eae86691709a 100644
--- a/arch/x86_64/boot/tools/build.c
+++ b/arch/x86_64/boot/tools/build.c
@@ -149,10 +149,8 @@ int main(int argc, char ** argv)
sz = sb.st_size;
fprintf (stderr, "System is %d kB\n", sz/1024);
sys_size = (sz + 15) / 16;
- /* 0x40000*16 = 4.0 MB, reasonable estimate for the current maximum */
- if (sys_size > (is_big_kernel ? 0x40000 : DEF_SYSSIZE))
- die("System is too big. Try using %smodules.",
- is_big_kernel ? "" : "bzImage or ");
+ if (!is_big_kernel && sys_size > DEF_SYSSIZE)
+ die("System is too big. Try using bzImage or modules.");
while (sz > 0) {
int l, n;
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