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authorMark Brown <broonie@kernel.org>2017-01-24 16:24:18 +0000
committerMark Brown <broonie@kernel.org>2017-01-24 16:24:18 +0000
commitdbbc21bbf2c640dd148903e82f752c2f269fc58a (patch)
treee85f5b686774e2fbae6387f94bf44c4076c49046 /tools/include/linux/bitops.h
parentASoC: hdac_hdmi: use audio component framework to read ELD (diff)
parentLinux 4.10-rc1 (diff)
Merge tag 'v4.10-rc1' into asoc-intel
Linux 4.10-rc1
Diffstat (limited to 'tools/include/linux/bitops.h')
-rw-r--r--tools/include/linux/bitops.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h
index 49c929a104ee..fc446343ff41 100644
--- a/tools/include/linux/bitops.h
+++ b/tools/include/linux/bitops.h
@@ -39,6 +39,11 @@ extern unsigned long __sw_hweight64(__u64 w);
(bit) < (size); \
(bit) = find_next_bit((addr), (size), (bit) + 1))
+#define for_each_clear_bit(bit, addr, size) \
+ for ((bit) = find_first_zero_bit((addr), (size)); \
+ (bit) < (size); \
+ (bit) = find_next_zero_bit((addr), (size), (bit) + 1))
+
/* same as for_each_set_bit() but use bit as value to start with */
#define for_each_set_bit_from(bit, addr, size) \
for ((bit) = find_next_bit((addr), (size), (bit)); \