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Message-ID: <173149254031.32228.3413941510634534540.tip-bot2@tip-bot2> Date: Wed, 13 Nov 2024 10:09:00 -0000 From: "tip-bot2 for Xiu Jianfeng" <tip-bot2@...utronix.de> To: linux-tip-commits@...r.kernel.org Cc: Xiu Jianfeng <xiujianfeng@...wei.com>, Ingo Molnar <mingo@...nel.org>, x86@...nel.org, linux-kernel@...r.kernel.org Subject: [tip: locking/core] locking/Documentation: Fix grammar in percpu-rw-semaphore.rst The following commit has been merged into the locking/core branch of tip: Commit-ID: 3b49a347d751553b1d1be69c8619ae2e85fdc28d Gitweb: https://git.kernel.org/tip/3b49a347d751553b1d1be69c8619ae2e85fdc28d Author: Xiu Jianfeng <xiujianfeng@...wei.com> AuthorDate: Tue, 12 Nov 2024 02:57:24 Committer: Ingo Molnar <mingo@...nel.org> CommitterDate: Wed, 13 Nov 2024 10:59:01 +01:00 locking/Documentation: Fix grammar in percpu-rw-semaphore.rst s/'is initialized'/'is initialized with' Signed-off-by: Xiu Jianfeng <xiujianfeng@...wei.com> Signed-off-by: Ingo Molnar <mingo@...nel.org> Link: https://lore.kernel.org/r/20241112025724.474881-1-xiujianfeng@huaweicloud.com --- Documentation/locking/percpu-rw-semaphore.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/locking/percpu-rw-semaphore.rst b/Documentation/locking/percpu-rw-semaphore.rst index 247de64..a105bf2 100644 --- a/Documentation/locking/percpu-rw-semaphore.rst +++ b/Documentation/locking/percpu-rw-semaphore.rst @@ -16,8 +16,8 @@ writing is very expensive, it calls synchronize_rcu() that can take hundreds of milliseconds. The lock is declared with "struct percpu_rw_semaphore" type. -The lock is initialized percpu_init_rwsem, it returns 0 on success and --ENOMEM on allocation failure. +The lock is initialized with percpu_init_rwsem, it returns 0 on success +and -ENOMEM on allocation failure. The lock must be freed with percpu_free_rwsem to avoid memory leak. The lock is locked for read with percpu_down_read, percpu_up_read and
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