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| author |   Davidlohr Bueso <dave@stgolabs.net> | 2014-12-12 16:55:04 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 12:42:46 -0800 |
| commit | b258d860652934b5e014408302335430b81bd7ce (patch) | |
| tree | 2c6735a682f865dec8cb85504b4667fe219112dc /mm/mincore.c | |
| parent | mm/debug-pagealloc: cleanup page guard code (diff) | |
| download | wireguard-linux-b258d860652934b5e014408302335430b81bd7ce.tar.xz wireguard-linux-b258d860652934b5e014408302335430b81bd7ce.zip | |
mm/rmap: calculate page offset when needed
Call page_to_pgoff() to get the page offset once we are sure we actually
need it, and any very obvious initial function checks have passed.
Trivial micro-optimization, and potentially save some cycles.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mincore.c')
0 files changed, 0 insertions, 0 deletions