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| author | Rafael J. Wysocki <[email protected]> | 2016-04-25 15:44:01 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <[email protected]> | 2016-04-25 15:44:01 +0200 |
| commit | 1cbc99dfe5d7d686fd022647f4e489b5eb8e9068 (patch) | |
| tree | 735e0254f6f491442d75e683eb9eb3c7ac685111 /include/linux/bitmap.h | |
| parent | 94862a62dfe3ba1c7601115a2dc80721c5b256f0 (diff) | |
| parent | 8cee1eed8e78143aa2ed60308fb88e2d6fa46205 (diff) | |
Merge back cpufreq changes for v4.7.
Diffstat (limited to 'include/linux/bitmap.h')
| -rw-r--r-- | include/linux/bitmap.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 9653fdb76a42..e9b0b9ab07e5 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -59,6 +59,8 @@ * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region * bitmap_release_region(bitmap, pos, order) Free specified bit region * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region + * bitmap_from_u32array(dst, nbits, buf, nwords) *dst = *buf (nwords 32b words) + * bitmap_to_u32array(buf, nwords, src, nbits) *buf = *dst (nwords 32b words) */ /* @@ -163,6 +165,14 @@ extern void bitmap_fold(unsigned long *dst, const unsigned long *orig, extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order); extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order); extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order); +extern unsigned int bitmap_from_u32array(unsigned long *bitmap, + unsigned int nbits, + const u32 *buf, + unsigned int nwords); +extern unsigned int bitmap_to_u32array(u32 *buf, + unsigned int nwords, + const unsigned long *bitmap, + unsigned int nbits); #ifdef __BIG_ENDIAN extern void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits); #else |