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| author |   Suren Baghdasaryan <surenb@google.com> | 2025-01-16 10:27:30 -0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:45 -0800 |
| commit | 3c7fd94205f86ad89f1d1d01dbfbc4b139860d8f (patch) | |
| tree | 9be0c1581c393daa07e1ae2d2fe0e6c5204e2be9 | |
| parent | mm/page-writeback: consolidate wb_thresh bumping logic into __wb_calc_thresh (diff) | |
| download | wireguard-linux-3c7fd94205f86ad89f1d1d01dbfbc4b139860d8f.tar.xz wireguard-linux-3c7fd94205f86ad89f1d1d01dbfbc4b139860d8f.zip | |
seqlock: add missing parameter documentation for raw_seqcount_try_begin()
Add missing documentation for raw_seqcount_try_begin() start parameter.
Link: https://lkml.kernel.org/r/20250116182730.801497-1-surenb@google.com
Fixes: dba4761a3e40 ("seqlock: add raw_seqcount_try_begin")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/all/20250116170522.23e884d5@canb.auug.org.au/
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Acked-by: Waiman Long <longman@redhat.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/seqlock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 22c2c48b4265..b783a3a7ed62 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -322,6 +322,7 @@ SEQCOUNT_LOCKNAME(mutex, struct mutex, true, mutex) * raw_seqcount_try_begin() - begin a seqcount_t read critical section * w/o lockdep and w/o counter stabilization * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants + * @start: count to be passed to read_seqcount_retry() * * Similar to raw_seqcount_begin(), except it enables eliding the critical * section entirely if odd, instead of doing the speculation knowing it will |