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authorSam Ravnborg <sam@ravnborg.org>2008-12-27 00:35:12 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-27 00:35:12 -0800
commit86ed40bd6fe511d26bb8f3fa65a84cb65c235366 (patch)
tree12ec939078887d6f5bc437cfd8ac34eff610c715 /arch/sparc/mm/init_32.c
parentb74e34dbdeb39136e0557930a373392b7d644f43 (diff)
downloadtalos-op-linux-86ed40bd6fe511d26bb8f3fa65a84cb65c235366.tar.gz
talos-op-linux-86ed40bd6fe511d26bb8f3fa65a84cb65c235366.zip
sparc: unify sections.h
While doing this use standard names for start/end so we could use definitions straight from asm-generic for all the typical symbols. This also allowed us to drop the use of PROVIDE in the linker script so sprc is less non-standard on this area. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm/init_32.c')
-rw-r--r--arch/sparc/mm/init_32.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index 677c1e187a23..fec926021f49 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -25,6 +25,7 @@
#include <linux/pagemap.h>
#include <linux/poison.h>
+#include <asm/sections.h>
#include <asm/system.h>
#include <asm/vac-ops.h>
#include <asm/page.h>
@@ -48,9 +49,6 @@ unsigned long sparc_unmapped_base;
struct pgtable_cache_struct pgt_quicklists;
-/* References to section boundaries */
-extern char __init_begin, __init_end, _start, _end, etext , edata;
-
/* Initial ramdisk setup */
extern unsigned int sparc_ramdisk_image;
extern unsigned int sparc_ramdisk_size;
@@ -450,9 +448,9 @@ void __init mem_init(void)
totalram_pages += totalhigh_pages;
- codepages = (((unsigned long) &etext) - ((unsigned long)&_start));
+ codepages = (((unsigned long) &_etext) - ((unsigned long)&_start));
codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT;
- datapages = (((unsigned long) &edata) - ((unsigned long)&etext));
+ datapages = (((unsigned long) &_edata) - ((unsigned long)&_etext));
datapages = PAGE_ALIGN(datapages) >> PAGE_SHIFT;
initpages = (((unsigned long) &__init_end) - ((unsigned long) &__init_begin));
initpages = PAGE_ALIGN(initpages) >> PAGE_SHIFT;
@@ -476,8 +474,10 @@ void __init mem_init(void)
void free_initmem (void)
{
unsigned long addr;
+ unsigned long freed;
addr = (unsigned long)(&__init_begin);
+ freed = (unsigned long)(&__init_end) - addr;
for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
struct page *p;
@@ -490,8 +490,8 @@ void free_initmem (void)
totalram_pages++;
num_physpages++;
}
- printk(KERN_INFO "Freeing unused kernel memory: %dk freed\n",
- (&__init_end - &__init_begin) >> 10);
+ printk(KERN_INFO "Freeing unused kernel memory: %ldk freed\n",
+ freed >> 10);
}
#ifdef CONFIG_BLK_DEV_INITRD
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