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author | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:11:18 +0100 |
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committer | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:11:18 +0100 |
commit | a4ad68d57e4dc4138304df23d1817eb094149389 (patch) | |
tree | ca7d8c4ce5377c4251560de06e15dd7be7063351 /include/linux/bitmap.h | |
parent | cd9d95a55550555da8e587ead9cbba5f98a371a3 (diff) | |
parent | c97259df3f2e163c72f4d0685c61fb2e026dc989 (diff) | |
download | op-kernel-dev-a4ad68d57e4dc4138304df23d1817eb094149389.zip op-kernel-dev-a4ad68d57e4dc4138304df23d1817eb094149389.tar.gz |
Merge branch 'topic/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
Diffstat (limited to 'include/linux/bitmap.h')
-rw-r--r-- | include/linux/bitmap.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 756d78b..daf8c48 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -42,6 +42,9 @@ * bitmap_empty(src, nbits) Are all bits zero in *src? * bitmap_full(src, nbits) Are all bits set in *src? * bitmap_weight(src, nbits) Hamming Weight: number set bits + * bitmap_set(dst, pos, nbits) Set specified bit area + * bitmap_clear(dst, pos, nbits) Clear specified bit area + * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) @@ -108,6 +111,14 @@ extern int __bitmap_subset(const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); extern int __bitmap_weight(const unsigned long *bitmap, int bits); +extern void bitmap_set(unsigned long *map, int i, int len); +extern void bitmap_clear(unsigned long *map, int start, int nr); +extern unsigned long bitmap_find_next_zero_area(unsigned long *map, + unsigned long size, + unsigned long start, + unsigned int nr, + unsigned long align_mask); + extern int bitmap_scnprintf(char *buf, unsigned int len, const unsigned long *src, int nbits); extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, |