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| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2015-02-13 14:36:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-13 21:21:35 -0800 |
| commit | e8f24278329dc31b3b8223c83a5465c9df153d9d (patch) | |
| tree | cdf8884076023c88cab6c722de38e9e5b618d7e1 /lib | |
| parent | 9b6c2d2e2ba5280649eb043cbc7e3483c77e5d69 (diff) | |
| download | lwn-e8f24278329dc31b3b8223c83a5465c9df153d9d.tar.gz lwn-e8f24278329dc31b3b8223c83a5465c9df153d9d.zip | |
lib/bitmap.c: elide bitmap_copy_le on little-endian
On little-endian, there's no reason to have an extra, presumably less
efficient, way of copying a bitmap.
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')
| -rw-r--r-- | lib/bitmap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c index e4ac20bec76c..d2cd50cd4f5d 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -1191,6 +1191,7 @@ EXPORT_SYMBOL(bitmap_allocate_region); * * Require nbits % BITS_PER_LONG == 0. */ +#ifdef __BIG_ENDIAN void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits) { unsigned int i; @@ -1203,3 +1204,4 @@ void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int n } } EXPORT_SYMBOL(bitmap_copy_le); +#endif |