diff options
| author | KyongHo Cho <[email protected]> | 2011-01-13 15:47:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2011-01-13 17:32:48 -0800 |
| commit | 43506fad21ca3d8dc59e768ff458f7c5e5c01086 (patch) | |
| tree | b594f240a780e3547341530fedabb6ac4735ff41 /net/unix/sysctl_net_unix.c | |
| 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.
[[email protected]: coding-style fixes]
[[email protected]: fix used-unintialised warning]
Signed-off-by: KyongHo Cho <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
0 files changed, 0 insertions, 0 deletions