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| author | Fengguang Wu <wfg@mail.ustc.edu.cn> | 2007-10-20 02:26:04 +0200 |
|---|---|---|
| committer | Adrian Bunk <bunk@kernel.org> | 2007-10-20 02:26:04 +0200 |
| commit | df7c487250b17aa0caeee7d85f120330f1d31355 (patch) | |
| tree | bce0b3c04706ba89e410a22cc9c370086e931693 /kernel/power | |
| parent | 963151297328eea39933bda23959ce5319e99fb7 (diff) | |
| download | linux-df7c487250b17aa0caeee7d85f120330f1d31355.tar.gz linux-df7c487250b17aa0caeee7d85f120330f1d31355.tar.bz2 linux-df7c487250b17aa0caeee7d85f120330f1d31355.zip | |
trivial copy_data_pages() tidy up
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>
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/snapshot.c | 9 |
1 files 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 */ |