linux-kernel - [PATCH 1/1] seqlock: add missing parameter documentation for raw_seqcount_try

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Message-ID: <20250116182730.801497-1-surenb@google.com>
Date: Thu, 16 Jan 2025 10:27:30 -0800
From: Suren Baghdasaryan <surenb@...gle.com>
To: akpm@...ux-foundation.org
Cc: sfr@...b.auug.org.au, peterz@...radead.org, mingo@...hat.com, 
	will@...nel.org, longman@...hat.com, boqun.feng@...il.com, 
	Liam.Howlett@...cle.com, david@...hat.com, linux-kernel@...r.kernel.org, 
	Suren Baghdasaryan <surenb@...gle.com>
Subject: [PATCH 1/1] seqlock: add missing parameter documentation for raw_seqcount_try_begin()

Add missing documentation for raw_seqcount_try_begin() start parameter.

Fixes: dba4761a3e40 ("seqlock: add raw_seqcount_try_begin")
Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Closes: https://lore.kernel.org/all/20250116170522.23e884d5@canb.auug.org.au/
Signed-off-by: Suren Baghdasaryan <surenb@...gle.com>
---
Applies over mm-unstable

 include/linux/seqlock.h | 1 +
 1 file changed, 1 insertion(+)

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

base-commit: 4637fa5d47a49c977116321cc575ea22215df22d
-- 
2.48.0.rc2.279.g1de40edade-goog