From: Jiang Liu Date: Mon, 29 Apr 2013 22:06:58 +0000 (-0700) Subject: mm,kexec: use common help functions to free reserved pages X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e07cee23e64137f7da2fb35d7b7c0ad26cc0edec;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git mm,kexec: use common help functions to free reserved pages Use common help functions to free reserved pages. Signed-off-by: Jiang Liu Cc: Eric Biederman Reviewed-by: Zhang Yanfei Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/kernel/kexec.c b/kernel/kexec.c index ffd4e111fd67..b19181d44201 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1118,12 +1118,8 @@ void __weak crash_free_reserved_phys_range(unsigned long begin, { unsigned long addr; - for (addr = begin; addr < end; addr += PAGE_SIZE) { - ClearPageReserved(pfn_to_page(addr >> PAGE_SHIFT)); - init_page_count(pfn_to_page(addr >> PAGE_SHIFT)); - free_page((unsigned long)__va(addr)); - totalram_pages++; - } + for (addr = begin; addr < end; addr += PAGE_SIZE) + free_reserved_page(pfn_to_page(addr >> PAGE_SHIFT)); } int crash_shrink_memory(unsigned long new_size)