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([141.164.41.4]) by smtp.gmail.com with ESMTPSA id k25sm3549031pfa.213.2021.08.13.18.48.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Aug 2021 18:48:43 -0700 (PDT) From: Changbin Du To: Jonathan Corbet Cc: Federico Vaga , Alex Shi , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Changbin Du Subject: [PATCH v2] Documentation: in_irq() cleanup Date: Sat, 14 Aug 2021 09:48:31 +0800 Message-Id: <20210814014831.53083-1-changbin.du@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace the obsolete and ambiguos macro in_irq() with new macro in_hardirq(). Signed-off-by: Changbin Du --- v2: remove unnecessary ':c:func:'. --- Documentation/kernel-hacking/hacking.rst | 4 ++-- Documentation/kernel-hacking/locking.rst | 4 ++-- Documentation/translations/it_IT/kernel-hacking/hacking.rst | 2 +- Documentation/translations/it_IT/kernel-hacking/locking.rst | 4 ++-- Documentation/translations/zh_CN/kernel-hacking/hacking.rst | 2 +- 5 files changed, 8 insertions(+), 8 deletions(-) diff --git a/Documentation/kernel-hacking/hacking.rst b/Documentation/kernel-hacking/hacking.rst index df65c19aa7df..55bd37a2efb0 100644 --- a/Documentation/kernel-hacking/hacking.rst +++ b/Documentation/kernel-hacking/hacking.rst @@ -76,8 +76,8 @@ handler is never re-entered: if the same interrupt arrives, it is queued fast: frequently it simply acknowledges the interrupt, marks a 'software interrupt' for execution and exits. -You can tell you are in a hardware interrupt, because -:c:func:`in_irq()` returns true. +You can tell you are in a hardware interrupt, because in_hardirq() returns +true. .. warning:: diff --git a/Documentation/kernel-hacking/locking.rst b/Documentation/kernel-hacking/locking.rst index ed1284c6f078..94232ed1d592 100644 --- a/Documentation/kernel-hacking/locking.rst +++ b/Documentation/kernel-hacking/locking.rst @@ -1406,7 +1406,7 @@ bh half will be running at any time. Hardware Interrupt / Hardware IRQ - Hardware interrupt request. in_irq() returns true in a + Hardware interrupt request. in_hardirq() returns true in a hardware interrupt handler. Interrupt Context @@ -1418,7 +1418,7 @@ SMP (``CONFIG_SMP=y``). Software Interrupt / softirq - Software interrupt handler. in_irq() returns false; + Software interrupt handler. in_hardirq() returns false; in_softirq() returns true. Tasklets and softirqs both fall into the category of 'software interrupts'. diff --git a/Documentation/translations/it_IT/kernel-hacking/hacking.rst b/Documentation/translations/it_IT/kernel-hacking/hacking.rst index f6beb385b4ac..487c8732dfe8 100644 --- a/Documentation/translations/it_IT/kernel-hacking/hacking.rst +++ b/Documentation/translations/it_IT/kernel-hacking/hacking.rst @@ -90,7 +90,7 @@ i gestori d'interruzioni devono essere veloci: spesso si limitano esclusivamente a notificare la presa in carico dell'interruzione, programmare una 'interruzione software' per l'esecuzione e quindi terminare. -Potete dire d'essere in una interruzione hardware perché :c:func:`in_irq()` +Potete dire d'essere in una interruzione hardware perché in_hardirq() ritorna vero. .. warning:: diff --git a/Documentation/translations/it_IT/kernel-hacking/locking.rst b/Documentation/translations/it_IT/kernel-hacking/locking.rst index 1e7c84def369..1efb8293bf1f 100644 --- a/Documentation/translations/it_IT/kernel-hacking/locking.rst +++ b/Documentation/translations/it_IT/kernel-hacking/locking.rst @@ -1459,11 +1459,11 @@ contesto utente che hardware. interruzione hardware - Richiesta di interruzione hardware. in_irq() ritorna vero in un + Richiesta di interruzione hardware. in_hardirq() ritorna vero in un gestore d'interruzioni hardware. interruzione software / softirq - Gestore di interruzioni software: in_irq() ritorna falso; + Gestore di interruzioni software: in_hardirq() ritorna falso; in_softirq() ritorna vero. I tasklet e le softirq sono entrambi considerati 'interruzioni software'. diff --git a/Documentation/translations/zh_CN/kernel-hacking/hacking.rst b/Documentation/translations/zh_CN/kernel-hacking/hacking.rst index ab974faddecf..f2bc154c5bcc 100644 --- a/Documentation/translations/zh_CN/kernel-hacking/hacking.rst +++ b/Documentation/translations/zh_CN/kernel-hacking/hacking.rst @@ -68,7 +68,7 @@ 它将被排队（或丢弃）。因为它会关闭中断，所以处理程序必须很快：通常它只是 确认中断，标记一个“软件中断”以执行并退出。 -您可以通过 :c:func:`in_irq()` 返回真来判断您处于硬件中断状态。 +您可以通过 in_hardirq() 返回真来判断您处于硬件中断状态。 .. warning:: -- 2.30.2