Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
MIME-Version: 1.0
References: <1541080581-4072-1-git-send-email-firoz.khan@linaro.org> <1541080581-4072-2-git-send-email-firoz.khan@linaro.org>
In-Reply-To: <1541080581-4072-2-git-send-email-firoz.khan@linaro.org>
From:   Max Filippov <jcmvbkbc@gmail.com>
Date:   Mon, 5 Nov 2018 13:28:48 -0800
Message-ID: <CAMo8BfK1AYn7LyF0ssAyFRGBJmCJEH6jP4+05RXR0n6+-udtDw@mail.gmail.com>
Subject: Re: [PATCH v1 1/4] xtensa: move SYS_XTENSA_* macros to non uapi header
To:     firoz.khan@linaro.org
Cc:     Chris Zankel <chris@zankel.net>, linux-xtensa@linux-xtensa.org,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Philippe Ombredanne <pombredanne@nexb.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Kate Stewart <kstewart@linuxfoundation.org>,
        y2038@lists.linaro.org, LKML <linux-kernel@vger.kernel.org>,
        Linux-Arch <linux-arch@vger.kernel.org>,
        Arnd Bergmann <arnd@arndb.de>, deepa.kernel@gmail.com,
        marcin.juszkiewicz@linaro.org
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Thu, Nov 1, 2018 at 6:56 AM Firoz Khan <firoz.khan@linaro.org> wrote:
> All the SYS_XTENSA_* macros used by sysxtensa syscall
> handlers are resides in the uapi header file move to
> non uapi header asm/unistd.h as it is not used by any
> user space applications.

These definitions are meant to be used by the userspace to
perform atomic operations in the absence of atomic access
instructions in the xtensa CPU variant.

-- 
Thanks.
-- Max