From df7c487250b17aa0caeee7d85f120330f1d31355 Mon Sep 17 00:00:00 2001 From: Fengguang Wu Date: Sat, 20 Oct 2007 02:26:04 +0200 Subject: [PATCH] trivial copy_data_pages() tidy up Change the loop style of copy_data_pages() to remove a duplicate condition. Signed-off-by: Fengguang Wu Acked-by: Rafael J. Wysocki Signed-off-by: Adrian Bunk --- kernel/power/snapshot.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index ccc95ac07bed..78039b477d2b 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -1005,11 +1005,12 @@ copy_data_pages(struct memory_bitmap *copy_bm, struct memory_bitmap *orig_bm) } memory_bm_position_reset(orig_bm); memory_bm_position_reset(copy_bm); - do { + for(;;) { pfn = memory_bm_next_pfn(orig_bm); - if (likely(pfn != BM_END_OF_MAP)) - copy_data_page(memory_bm_next_pfn(copy_bm), pfn); - } while (pfn != BM_END_OF_MAP); + if (unlikely(pfn == BM_END_OF_MAP)) + break; + copy_data_page(memory_bm_next_pfn(copy_bm), pfn); + } } /* Total number of image pages */