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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-07 18:39:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-07 18:39:37 -0700
commit68abbe729567cef128b2c2141f2ed2567f3b8372 (patch)
treeaa75c39cc815eee4d7cc8db2988fe10879fccd3e /lib/bitmap.c
parentba1b7309fc2e909a5828c36a7cd187e5d7df6f53 (diff)
parent016e92da037e0b43dd5e5848c19b0b9749506963 (diff)
downloadlinux-0-day-68abbe729567cef128b2c2141f2ed2567f3b8372.tar.gz
linux-0-day-68abbe729567cef128b2c2141f2ed2567f3b8372.tar.xz
Merge branch 'akpm' (patches from Andrew)HEADmaster
Merge updates from Andrew Morton: - a few misc things - ocfs2 updates - v9fs updates - MM - procfs updates - lib/ updates - autofs updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (118 commits) autofs: small cleanup in autofs_getpath() autofs: clean up includes autofs: comment on selinux changes needed for module autoload autofs: update MAINTAINERS entry for autofs autofs: use autofs instead of autofs4 in documentation autofs: rename autofs documentation files autofs: create autofs Kconfig and Makefile autofs: delete fs/autofs4 source files autofs: update fs/autofs4/Makefile autofs: update fs/autofs4/Kconfig autofs: copy autofs4 to autofs autofs4: use autofs instead of autofs4 everywhere autofs4: merge auto_fs.h and auto_fs4.h fs/binfmt_misc.c: do not allow offset overflow checkpatch: improve patch recognition lib/ucs2_string.c: add MODULE_LICENSE() lib/mpi: headers cleanup lib/percpu_ida.c: use _irqsave() instead of local_irq_save() + spin_lock lib/idr.c: remove simple_ida_lock lib/bitmap.c: micro-optimization for __bitmap_complement() ...
Diffstat (limited to 'lib/bitmap.c')
-rw-r--r--lib/bitmap.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index a42eff7e8c48b..58f9750e49c68 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -64,12 +64,9 @@ EXPORT_SYMBOL(__bitmap_equal);
void __bitmap_complement(unsigned long *dst, const unsigned long *src, unsigned int bits)
{
- unsigned int k, lim = bits/BITS_PER_LONG;
+ unsigned int k, lim = BITS_TO_LONGS(bits);
for (k = 0; k < lim; ++k)
dst[k] = ~src[k];
-
- if (bits % BITS_PER_LONG)
- dst[k] = ~src[k];
}
EXPORT_SYMBOL(__bitmap_complement);