diff options
author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2015-02-13 14:36:10 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-13 21:21:35 -0800 |
commit | cfac1d080a00544e5cecd2d7c9ebe3d6a5cc18e6 (patch) | |
tree | 8f5d99e331fbd14fedaff8b58625ee4fd5e8190a /lib/devres.c | |
parent | 97fb8e940bc56b157517c812c9c6cbfc83d48d78 (diff) |
lib: bitmap: yet another simplification in __bitmap_shift_right
If left is 0, we can just let mask be ~0UL, so that anding with it is a
no-op. Conveniently, BITMAP_LAST_WORD_MASK provides precisely what we
need, and we can eliminate left.
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/devres.c')
0 files changed, 0 insertions, 0 deletions