diff options
| author | KyongHo Cho <pullip.cho@samsung.com> | 2011-01-13 18:47:24 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 20:32:48 -0500 |
| commit | 43506fad21ca3d8dc59e768ff458f7c5e5c01086 (patch) | |
| tree | b594f240a780e3547341530fedabb6ac4735ff41 /firmware/atmsar11.HEX | |
| parent | 5520e89485252c759ee60d313e9422447659947b (diff) | |
mm/page_alloc.c: simplify calculation of combined index of adjacent buddy lists
The previous approach of calucation of combined index was
page_idx & ~(1 << order))
but we have same result with
page_idx & buddy_idx
This reduces instructions slightly as well as enhances readability.
[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: fix used-unintialised warning]
Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'firmware/atmsar11.HEX')
0 files changed, 0 insertions, 0 deletions