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| author |   Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2015-02-13 14:36:44 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-13 21:21:36 -0800 |
| commit | 8da53d4595a53fb9a3380dd4d1c9bc24c7c9aab8 (patch) | |
| tree | 82207634de679fd96287b82ecb9bb5da205a8c2a /lib/genalloc.c | |
| parent | fs/namespace: convert devname allocation to kstrdup_const (diff) | |
| download | wireguard-linux-8da53d4595a53fb9a3380dd4d1c9bc24c7c9aab8.tar.xz wireguard-linux-8da53d4595a53fb9a3380dd4d1c9bc24c7c9aab8.zip | |
lib/string.c: improve strrchr()
Instead of potentially passing over the string twice in case c is not
found, just keep track of the last occurrence. According to
bloat-o-meter, this also cuts the generated code by a third (54 vs 36
bytes). Oh, and we get rid of those 7-space indented lines.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/genalloc.c')
0 files changed, 0 insertions, 0 deletions