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authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-11-06 05:11:16 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-11-06 05:11:16 -0500
commit215237a5e436f72e8ee5b53243acf88a16e3ac01 (patch)
tree32723b380e1e3aa4a90f1134a29c587da041b0fe /include/linux/bitops.h
parentdf18bfd35bbf7cb1a420b5beede1de29343793b3 (diff)
parent651022382c7f8da46cb4872a545ee1da6d097d2a (diff)
Merge tag 'v4.20-rc1' into patchwork
Linux 4.20-rc1 * tag 'v4.20-rc1': (836 commits) Linux 4.20-rc1 sched/topology: Fix off by one bug memory_hotplug: cond_resched in __remove_pages bfs: add sanity check at bfs_fill_super() kernel/sysctl.c: remove duplicated include kernel/kexec_file.c: remove some duplicated includes mm, thp: consolidate THP gfp handling into alloc_hugepage_direct_gfpmask ocfs2: fix clusters leak in ocfs2_defrag_extent() ocfs2: dlmglue: clean up timestamp handling ocfs2: don't put and assigning null to bh allocated outside ocfs2: fix a misuse a of brelse after failing ocfs2_check_dir_entry ocfs2: don't use iocb when EIOCBQUEUED returns ocfs2: without quota support, avoid calling quota recovery ocfs2: remove ocfs2_is_o2cb_active() mm: thp: relax __GFP_THISNODE for MADV_HUGEPAGE mappings include/linux/notifier.h: SRCU: fix ctags mm: handle no memcg case in memcg_kmem_charge() properly ARM: dts: stm32: update HASH1 dmas property on stm32mp157c ARM: orion: avoid VLA in orion_mpp_conf iov_iter: Fix 9p virtio breakage ...
Diffstat (limited to 'include/linux/bitops.h')
-rw-r--r--include/linux/bitops.h30
1 files changed, 15 insertions, 15 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 7ddb1349394d..705f7c442691 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -236,33 +236,33 @@ static __always_inline void __assign_bit(long nr, volatile unsigned long *addr,
#ifdef __KERNEL__
#ifndef set_mask_bits
-#define set_mask_bits(ptr, _mask, _bits) \
+#define set_mask_bits(ptr, mask, bits) \
({ \
- const typeof(*ptr) mask = (_mask), bits = (_bits); \
- typeof(*ptr) old, new; \
+ const typeof(*(ptr)) mask__ = (mask), bits__ = (bits); \
+ typeof(*(ptr)) old__, new__; \
\
do { \
- old = READ_ONCE(*ptr); \
- new = (old & ~mask) | bits; \
- } while (cmpxchg(ptr, old, new) != old); \
+ old__ = READ_ONCE(*(ptr)); \
+ new__ = (old__ & ~mask__) | bits__; \
+ } while (cmpxchg(ptr, old__, new__) != old__); \
\
- new; \
+ new__; \
})
#endif
#ifndef bit_clear_unless
-#define bit_clear_unless(ptr, _clear, _test) \
+#define bit_clear_unless(ptr, clear, test) \
({ \
- const typeof(*ptr) clear = (_clear), test = (_test); \
- typeof(*ptr) old, new; \
+ const typeof(*(ptr)) clear__ = (clear), test__ = (test);\
+ typeof(*(ptr)) old__, new__; \
\
do { \
- old = READ_ONCE(*ptr); \
- new = old & ~clear; \
- } while (!(old & test) && \
- cmpxchg(ptr, old, new) != old); \
+ old__ = READ_ONCE(*(ptr)); \
+ new__ = old__ & ~clear__; \
+ } while (!(old__ & test__) && \
+ cmpxchg(ptr, old__, new__) != old__); \
\
- !(old & test); \
+ !(old__ & test__); \
})
#endif