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authorJiang Liu <liuj97@gmail.com>2013-04-29 15:06:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 15:54:31 -0700
commite16e0b1b9884f6b27d8021f6a2fd1fe507af2617 (patch)
tree7e6cc04a351d4aa487a44f694b6d258f681f1939
parent88448b65a878525f63f9c0e4bdbf4e74d1960ad2 (diff)
downloadop-kernel-dev-e16e0b1b9884f6b27d8021f6a2fd1fe507af2617.zip
op-kernel-dev-e16e0b1b9884f6b27d8021f6a2fd1fe507af2617.tar.gz
mm/um: use common help functions to free reserved pages
Use common help functions to free reserved pages. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/um/kernel/mem.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 5abcbfb..d5ac802 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -254,15 +254,7 @@ void free_initmem(void)
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
- if (start < end)
- printk(KERN_INFO "Freeing initrd memory: %ldk freed\n",
- (end - start) >> 10);
- for (; start < end; start += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(start));
- init_page_count(virt_to_page(start));
- free_page(start);
- totalram_pages++;
- }
+ free_reserved_area(start, end, 0, "initrd");
}
#endif
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