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yaml
---
r: 2489
b: refs/heads/master
c: 6879dc1
h: refs/heads/master
i:
  2487: 88dfaa7
v: v3
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Benjamin Herrenschmidt authored and Linus Torvalds committed Jun 22, 2005
1 parent 51fe610 commit 10bd341
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Showing 10 changed files with 85 additions and 433 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a70d439345875d476ede258094356e2acd09b1a1
refs/heads/master: 6879dc137ea4efad65cab8bf8a7c0b742bcf92cc
3 changes: 0 additions & 3 deletions trunk/arch/ppc/boot/ld.script
Original file line number Diff line number Diff line change
Expand Up @@ -58,9 +58,6 @@ SECTIONS
*(.ramdisk)
__ramdisk_end = .;
. = ALIGN(4096);
__sysmap_begin = .;
*(.sysmap)
__sysmap_end = .;
CONSTRUCTORS
}
_edata = .;
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5 changes: 1 addition & 4 deletions trunk/arch/ppc/boot/openfirmware/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -54,13 +54,10 @@ $(images)/ramdisk.image.gz:
@echo ' RAM disk image must be provided separately'
@/bin/false

objcpxmon-$(CONFIG_XMON) := --add-section=.sysmap=System.map \
--set-section-flags=.sysmap=contents,alloc,load,readonly,data
quiet_cmd_genimage = GEN $@
cmd_genimage = $(OBJCOPY) -R .comment \
--add-section=.image=$(images)/vmlinux.gz \
--set-section-flags=.image=contents,alloc,load,readonly,data \
$(objcpxmon-y) $< $@
--set-section-flags=.image=contents,alloc,load,readonly,data $< $@

targets += image.o
$(obj)/image.o: $(obj)/dummy.o $(images)/vmlinux.gz FORCE
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16 changes: 0 additions & 16 deletions trunk/arch/ppc/boot/openfirmware/common.c
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,6 @@
#include <asm/page.h>

/* Information from the linker */
extern char __sysmap_begin, __sysmap_end;

extern int strcmp(const char *s1, const char *s2);
extern char *avail_ram, *avail_high;
Expand Down Expand Up @@ -116,14 +115,8 @@ void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp)
void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
unsigned long progend)
{
unsigned long sysmap_size;
struct bi_record *rec;

/* Figure out the size of a possible System.map we're going to
* pass along.
* */
sysmap_size = (unsigned long)(&__sysmap_end) -
(unsigned long)(&__sysmap_begin);

/* leave a 1MB gap then align to the next 1MB boundary */
addr = _ALIGN(addr+ (1<<20) - 1, (1<<20));
Expand All @@ -147,15 +140,6 @@ void make_bi_recs(unsigned long addr, char *name, unsigned int mach,
rec->size = sizeof(struct bi_record) + 2 * sizeof(unsigned long);
rec = (struct bi_record *)((unsigned long)rec + rec->size);

if (sysmap_size) {
rec->tag = BI_SYSMAP;
rec->data[0] = (unsigned long)(&__sysmap_begin);
rec->data[1] = sysmap_size;
rec->size = sizeof(struct bi_record) + 2 *
sizeof(unsigned long);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
}

rec->tag = BI_LAST;
rec->size = sizeof(struct bi_record);
rec = (struct bi_record *)((unsigned long)rec + rec->size);
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4 changes: 2 additions & 2 deletions trunk/arch/ppc/boot/simple/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -203,7 +203,7 @@ $(obj)/zvmlinux: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
$(obj)/dummy.o $(obj)/image.o
$(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS)
$(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \
-R .stabstr -R .ramdisk -R .sysmap
-R .stabstr -R .ramdisk

$(obj)/zvmlinux.initrd: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
$(images)/vmlinux.gz $(obj)/dummy.o
Expand All @@ -215,7 +215,7 @@ $(obj)/zvmlinux.initrd: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
$(obj)/dummy.o $(obj)/image.o
$(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS)
$(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \
-R .stabstr -R .sysmap
-R .stabstr

# Sort-of dummy rules, that let us format the image we want.
zImage: $(images)/$(zimage-y) $(obj)/zvmlinux
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186 changes: 0 additions & 186 deletions trunk/arch/ppc/boot/utils/addSystemMap.c

This file was deleted.

7 changes: 0 additions & 7 deletions trunk/arch/ppc/kernel/setup.c
Original file line number Diff line number Diff line change
Expand Up @@ -61,8 +61,6 @@ extern void power4_idle(void);

extern boot_infos_t *boot_infos;
struct ide_machdep_calls ppc_ide_md;
char *sysmap;
unsigned long sysmap_size;

/* Used with the BI_MEMSIZE bootinfo parameter to store the memory
size value reported by the boot loader. */
Expand Down Expand Up @@ -578,11 +576,6 @@ void parse_bootinfo(struct bi_record *rec)
case BI_CMD_LINE:
strlcpy(cmd_line, (void *)data, sizeof(cmd_line));
break;
case BI_SYSMAP:
sysmap = (char *)((data[0] >= (KERNELBASE)) ? data[0] :
(data[0]+KERNELBASE));
sysmap_size = data[1];
break;
#ifdef CONFIG_BLK_DEV_INITRD
case BI_INITRD:
initrd_start = data[0] + KERNELBASE;
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16 changes: 1 addition & 15 deletions trunk/arch/ppc/mm/init.c
Original file line number Diff line number Diff line change
Expand Up @@ -96,9 +96,6 @@ extern struct task_struct *current_set[NR_CPUS];
char *klimit = _end;
struct mem_pieces phys_avail;

extern char *sysmap;
extern unsigned long sysmap_size;

/*
* this tells the system to map all of ram with the segregs
* (i.e. page tables) instead of the bats.
Expand Down Expand Up @@ -442,12 +439,6 @@ void __init mem_init(void)
if (agp_special_page)
SetPageReserved(virt_to_page(agp_special_page));
#endif
if ( sysmap )
for (addr = (unsigned long)sysmap;
addr < PAGE_ALIGN((unsigned long)sysmap+sysmap_size) ;
addr += PAGE_SIZE)
SetPageReserved(virt_to_page(addr));

for (addr = PAGE_OFFSET; addr < (unsigned long)high_memory;
addr += PAGE_SIZE) {
if (!PageReserved(virt_to_page(addr)))
Expand Down Expand Up @@ -482,9 +473,7 @@ void __init mem_init(void)
codepages<< (PAGE_SHIFT-10), datapages<< (PAGE_SHIFT-10),
initpages<< (PAGE_SHIFT-10),
(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
if (sysmap)
printk("System.map loaded at 0x%08x for debugger, size: %ld bytes\n",
(unsigned int)sysmap, sysmap_size);

#ifdef CONFIG_PPC_PMAC
if (agp_special_page)
printk(KERN_INFO "AGP special page: 0x%08lx\n", agp_special_page);
Expand Down Expand Up @@ -534,9 +523,6 @@ set_phys_avail(unsigned long total_memory)
if (rtas_data)
mem_pieces_remove(&phys_avail, rtas_data, rtas_size, 1);
#endif
/* remove the sysmap pages from the available memory */
if (sysmap)
mem_pieces_remove(&phys_avail, __pa(sysmap), sysmap_size, 1);
#ifdef CONFIG_PPC_PMAC
/* Because of some uninorth weirdness, we need a page of
* memory as high as possible (it must be outside of the
Expand Down
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