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authorThomas Gleixner <tglx@linutronix.de>2013-05-05 08:24:42 +0200
committerThomas Gleixner <tglx@linutronix.de>2013-05-05 08:27:03 +0200
commitf99e44a7f3352d7131c7526207f153f13ec5acd4 (patch)
tree0f448b21128c478053ee7f7765b865954c4eebe8 /arch/m32r/mm/init.c
parentfd29f424d458118f02e89596505c68a63dcb3007 (diff)
parentce857229e0c3adc211944a13a5579ef84fd7b4af (diff)
Merge branch 'linus' into core/urgent
Update with Linus tree so fixes for the same can be applied. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/m32r/mm/init.c')
-rw-r--r--arch/m32r/mm/init.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index 78b660e903da..ab4cbce91a9b 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -28,10 +28,7 @@
#include <asm/mmu_context.h>
#include <asm/setup.h>
#include <asm/tlb.h>
-
-/* References to section boundaries */
-extern char _text, _etext, _edata;
-extern char __init_begin, __init_end;
+#include <asm/sections.h>
pgd_t swapper_pg_dir[1024];
@@ -184,17 +181,7 @@ void __init mem_init(void)
*======================================================================*/
void free_initmem(void)
{
- unsigned long addr;
-
- addr = (unsigned long)(&__init_begin);
- for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(addr));
- init_page_count(virt_to_page(addr));
- free_page(addr);
- totalram_pages++;
- }
- printk (KERN_INFO "Freeing unused kernel memory: %dk freed\n", \
- (int)(&__init_end - &__init_begin) >> 10);
+ free_initmem_default(0);
}
#ifdef CONFIG_BLK_DEV_INITRD
@@ -204,13 +191,6 @@ void free_initmem(void)
*======================================================================*/
void free_initrd_mem(unsigned long start, unsigned long end)
{
- unsigned long p;
- for (p = start; p < end; p += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(p));
- init_page_count(virt_to_page(p));
- free_page(p);
- totalram_pages++;
- }
- printk (KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
+ free_reserved_area(start, end, 0, "initrd");
}
#endif