Author: hselasky
Date: Sun Mar 4 18:10:18 2018
New Revision: 330389
URL: https://svnweb.freebsd.org/changeset/base/330389
Log:
Implement for_each_clear_bit() function macro in the LinuxKPI.
MFC after: 1 week
Submitted by: Johannes Lundberg <johal...@gmail.com>
Sponsored by: Mellanox Technologies
Sponsored by: Limelight Networks
Modified:
head/sys/compat/linuxkpi/common/include/linux/bitops.h
Modified: head/sys/compat/linuxkpi/common/include/linux/bitops.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/bitops.h Sun Mar 4
18:08:21 2018 (r330388)
+++ head/sys/compat/linuxkpi/common/include/linux/bitops.h Sun Mar 4
18:10:18 2018 (r330389)
@@ -390,6 +390,10 @@ done:
(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))
static inline uint64_t
sign_extend64(uint64_t value, int index)
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