From fe450eeb4e6f1c19d088c99d2206ecabb8d0892b Mon Sep 17 00:00:00 2001 From: Changbin Du Date: Sat, 14 Aug 2021 09:48:31 +0800 Subject: [PATCH] Documentation: in_irq() cleanup Replace the obsolete and ambiguos macro in_irq() with new macro in_hardirq(). Signed-off-by: Changbin Du Link: https://lore.kernel.org/r/20210814014831.53083-1-changbin.du@gmail.com Signed-off-by: Jonathan Corbet --- 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 df65c19..55bd37a 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 ed1284c6..94232ed 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 b4ea00f..d5c5213 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 1e7c84d..1efb829 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 ab974fa..f2bc154 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:: -- 2.7.4