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trivial copy_data_pages() tidy up

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Change the loop style of copy_data_pages() to remove a duplicate condition.

Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
This commit is contained in:
Fengguang Wu 2007-10-20 02:26:04 +02:00 committed by Adrian Bunk
parent 9631512973
commit df7c487250
1 changed files with 5 additions and 4 deletions
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7
kernel/power/snapshot.c
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@ -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))
if (unlikely(pfn == BM_END_OF_MAP))
break;
copy_data_page(memory_bm_next_pfn(copy_bm), pfn);
} while (pfn != BM_END_OF_MAP);
}
}
/* Total number of image pages */