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(parent: 7e5f97d) | patch
lib: bitmap: add missing mask in bitmap_andnot
authorRasmus Villemoes <linux@rasmusvillemoes.dk>
Wed, 6 Aug 2014 23:10:24 +0000 (16:10 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 7 Aug 2014 01:01:27 +0000 (18:01 -0700)
commit74e765319084bd2940a9612ada961f0f7385936c
tree3adcb5655903b6978283b96e3d062cd82f95b731tree | snapshot
parent7e5f97d1927f41affa21aa5b321865ceab1994cecommit | diff
lib: bitmap: add missing mask in bitmap_andnot

Apparently, bitmap_andnot is supposed to return whether the new bitmap
is empty.  But it didn't take potential garbage bits in the last word
into account.

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>
include/linux/bitmap.h diff | blob | history
lib/bitmap.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;