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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2015-02-13 14:36:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-13 21:21:35 -0800
commite8f24278329dc31b3b8223c83a5465c9df153d9d (patch)
treecdf8884076023c88cab6c722de38e9e5b618d7e1 /lib/bitmap.c
parent9b6c2d2e2ba5280649eb043cbc7e3483c77e5d69 (diff)
downloadop-kernel-dev-e8f24278329dc31b3b8223c83a5465c9df153d9d.zip
op-kernel-dev-e8f24278329dc31b3b8223c83a5465c9df153d9d.tar.gz
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/bitmap.c')
-rw-r--r--lib/bitmap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index e4ac20b..d2cd50c 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
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