aboutsummaryrefslogtreecommitdiff
path: root/arch/alpha/mm/init.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha/mm/init.c')
-rw-r--r--arch/alpha/mm/init.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 1ad6ca74bed..0ba85ee4a46 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -31,6 +31,7 @@
#include <asm/console.h>
#include <asm/tlb.h>
#include <asm/setup.h>
+#include <asm/sections.h>
extern void die_if_kernel(char *,struct pt_regs *,long);
@@ -281,8 +282,6 @@ printk_memory_info(void)
{
unsigned long codesize, reservedpages, datasize, initsize, tmp;
extern int page_is_ram(unsigned long) __init;
- extern char _text, _etext, _data, _edata;
- extern char __init_begin, __init_end;
/* printk all informations */
reservedpages = 0;
@@ -318,32 +317,15 @@ mem_init(void)
#endif /* CONFIG_DISCONTIGMEM */
void
-free_reserved_mem(void *start, void *end)
-{
- void *__start = start;
- for (; __start < end; __start += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(__start));
- init_page_count(virt_to_page(__start));
- free_page((long)__start);
- totalram_pages++;
- }
-}
-
-void
free_initmem(void)
{
- extern char __init_begin, __init_end;
-
- free_reserved_mem(&__init_begin, &__init_end);
- printk ("Freeing unused kernel memory: %ldk freed\n",
- (&__init_end - &__init_begin) >> 10);
+ free_initmem_default(0);
}
#ifdef CONFIG_BLK_DEV_INITRD
void
free_initrd_mem(unsigned long start, unsigned long end)
{
- free_reserved_mem((void *)start, (void *)end);
- printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
+ free_reserved_area(start, end, 0, "initrd");
}
#endif