linux-kernel - Re: [PATCH v3 1/1] local_lock: Move this_cpu_ptr() notation from internal to main header.

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Message-ID: <8734bhns9l.ffs@tglx>
Date: Mon, 30 Jun 2025 17:49:58 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
 linux-kernel@...r.kernel.org, linux-rt-devel@...ts.linux.dev
Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
 Will Deacon <will@...nel.org>, Waiman Long <longman@...hat.com>, Boqun
 Feng <boqun.feng@...il.com>, Alexei Starovoitov
 <alexei.starovoitov@...il.com>, Sebastian Andrzej Siewior
 <bigeasy@...utronix.de>
Subject: Re: [PATCH v3 1/1] local_lock: Move this_cpu_ptr() notation from
 internal to main header.

On Mon, Jun 30 2025 at 09:51, Sebastian Andrzej Siewior wrote:
> The local_lock.h is the main entry for the local_lock_t type and
> provides wrappers around internal functions prefixed with __ in
> local_lock_internal.h.
>
> Move the this_cpu_ptr() dereference of the variable from the internal to
> the main header. Since it is all macro implemented, this_cpu_ptr() will
> still happen within the preempt/ IRQ disabled section.
> This will free the internal implementation (__) to be used on
> local_lock_t types which are local variables and must not be accessed
> via this_cpu_ptr().
>
> Acked-by: Waiman Long <longman@...hat.com>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>

I've merged that into tip on top of v6.16-rc1 and tagged it, so the
commit can be pulled into net/crypto as needed:

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git local-lock-for-net

Thanks,

        tglx