Messages in this thread Patch in this message |  | | | From | Pekka Enberg <> | | Subject | [PATCH 2/3] x86/mm: Simplify for-loop in free_init_pages() | | Date | Sat, 14 Jul 2012 16:41:06 +0300 |
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As a cleanup, move initial "addr" assignment to the for-loop construct in free_init_pages().
Cc: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Pekka Enberg <penberg@kernel.org> --- arch/x86/mm/init.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 9eb53c2..e270f94 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -349,8 +349,6 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) if (begin >= end) return; - addr = begin; - /* * If debugging page accesses then do not free this memory but * mark them not present - any buggy init-section access will @@ -371,7 +369,7 @@ 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) { + for (addr = begin; 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); -- 1.7.7.6
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