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authorJiang Liu <liuj97@gmail.com>2013-04-30 02:06:53 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-30 02:54:31 +0400
commitbced0e32f6bdf4e2584bc9df58e3fbebaaf42bef (patch)
treedf48e08865fea4fb267e3a9c17ef93bc4e0f89d6 /arch/x86/mm/init.c
parentccecb510a9b58f1e30a45f35897842f915c24c62 (diff)
downloadlinux-bced0e32f6bdf4e2584bc9df58e3fbebaaf42bef.tar.xz
mm/x86: 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: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/mm/init.c')
-rw-r--r--arch/x86/mm/init.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 59b7fc453277..fdc5dca14fb3 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -515,11 +515,8 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end)
printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10);
for (; addr < end; addr += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(addr));
- init_page_count(virt_to_page(addr));
memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
- free_page(addr);
- totalram_pages++;
+ free_reserved_page(virt_to_page(addr));
}
#endif
}