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authorTakashi Iwai <tiwai@suse.de>2020-04-24 08:22:16 +0200
committerTakashi Iwai <tiwai@suse.de>2020-04-24 08:22:55 +0200
commit36dbae9945322e660795e73ffc8ed8ae4f25d13d (patch)
tree9e444e68380061dccfaa453d1f02cf21c5c986ef /include/linux/bitmap.h
parentALSA: oxygen: use true,false for bool variables (diff)
parentALSA: hda: Refactor Intel NHLT init (diff)
Merge branch 'topic/nhlt' into for-next
Merge NHLT init cleanup. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/linux/bitmap.h')
-rw-r--r--include/linux/bitmap.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index e52ceb1a73d3..99058eb81042 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -50,7 +50,13 @@
* 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_find_next_zero_area_off(buf, len, pos, n, mask) as above
+ * bitmap_find_next_zero_area_off(buf, len, pos, n, mask, mask_off) as above
+ * bitmap_next_clear_region(map, &start, &end, nbits) Find next clear region
+ * bitmap_next_set_region(map, &start, &end, nbits) Find next set region
+ * bitmap_for_each_clear_region(map, rs, re, start, end)
+ * Iterate over all clear regions
+ * bitmap_for_each_set_region(map, rs, re, start, end)
+ * Iterate over all set regions
* bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n
* bitmap_shift_left(dst, src, n, nbits) *dst = *src << n
* bitmap_cut(dst, src, first, n, nbits) Cut n bits from first, copy rest