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Tue, 24 Nov 2020 14:14:58 +0000 From: Marc Zyngier To: LAK , linux-kernel Subject: [PATCH v2 6/6] genirq: Rename IRQ_HIDDEN to IRQ_IPI Date: Tue, 24 Nov 2020 14:14:49 +0000 Message-Id: <20201124141449.572446-7-maz@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201124141449.572446-1-maz@kernel.org> References: <20201124141449.572446-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, catalin.marinas@arm.com, tglx@linutronix.de, Valentin.Schneider@arm.com, peterz@infradead.org, mark.rutland@arm.com, linux@arm.linux.org.uk, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201124_091501_438953_813A7C09 X-CRM114-Status: GOOD ( 18.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Android Kernel Team , Russell King , Peter Zijlstra , Catalin Marinas , Thomas Gleixner , Will Deacon , Valentin Schneider Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org IRQ_HIDDEN was probably the wrong name, so let's rename it to IRQ_IPI, which more accurately describe an IPI with special arch code handling. Signed-off-by: Marc Zyngier --- arch/arm/kernel/smp.c | 2 +- arch/arm64/kernel/smp.c | 2 +- include/linux/irq.h | 4 ++-- kernel/irq/debugfs.c | 2 +- kernel/irq/proc.c | 2 +- kernel/irq/settings.h | 8 ++++---- 6 files changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index dc746f808400..7fc43f64a2d2 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -737,7 +737,7 @@ void __init set_smp_ipi_range(int ipi_base, int n) WARN_ON(err); ipi_desc[i] = irq_to_desc(ipi_base + i); - __irq_modify_status(ipi_base + i, 0, IRQ_HIDDEN, ~0); + __irq_modify_status(ipi_base + i, 0, IRQ_IPI, ~0); /* The recheduling IPI is special... */ if (i == IPI_RESCHEDULE) diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 684f41a3ba58..048d0d1df88a 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -994,7 +994,7 @@ void __init set_smp_ipi_range(int ipi_base, int n) WARN_ON(err); ipi_desc[i] = irq_to_desc(ipi_base + i); - __irq_modify_status(ipi_base + i, 0, IRQ_HIDDEN, ~0); + __irq_modify_status(ipi_base + i, 0, IRQ_IPI, ~0); /* The recheduling IPI is special... */ if (i == IPI_RESCHEDULE) diff --git a/include/linux/irq.h b/include/linux/irq.h index 0e71227fd3ec..d61f5ecd6938 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -71,7 +71,7 @@ enum irqchip_irq_state; * it from the spurious interrupt detection * mechanism and from core side polling. * IRQ_DISABLE_UNLAZY - Disable lazy irq disable - * IRQ_HIDDEN - Don't show up in /proc/interrupts + * IRQ_IPI - Don't show up in /proc/interrupts * IRQ_RAW - Skip tick management and irqtime accounting */ enum { @@ -99,7 +99,7 @@ enum { IRQ_PER_CPU_DEVID = (1 << 17), IRQ_IS_POLLED = (1 << 18), IRQ_DISABLE_UNLAZY = (1 << 19), - IRQ_HIDDEN = (1 << 20), + IRQ_IPI = (1 << 20), IRQ_RAW = (1 << 21), }; diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c index f53475d88072..8e128253cf0e 100644 --- a/kernel/irq/debugfs.c +++ b/kernel/irq/debugfs.c @@ -139,7 +139,7 @@ static const struct irq_bit_descr irqdesc_states[] = { BIT_MASK_DESCR(_IRQ_PER_CPU_DEVID), BIT_MASK_DESCR(_IRQ_IS_POLLED), BIT_MASK_DESCR(_IRQ_DISABLE_UNLAZY), - BIT_MASK_DESCR(_IRQ_HIDDEN), + BIT_MASK_DESCR(_IRQ_IPI), BIT_MASK_DESCR(_IRQ_RAW), }; diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 72513ed2a5fc..19114dafb5db 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -485,7 +485,7 @@ int show_interrupts(struct seq_file *p, void *v) rcu_read_lock(); desc = irq_to_desc(i); - if (!desc || irq_settings_is_hidden(desc)) + if (!desc || irq_settings_is_ipi(desc)) goto outsparse; if (desc->kstat_irqs) diff --git a/kernel/irq/settings.h b/kernel/irq/settings.h index 0033d459fdac..46e5c2802388 100644 --- a/kernel/irq/settings.h +++ b/kernel/irq/settings.h @@ -17,7 +17,7 @@ enum { _IRQ_PER_CPU_DEVID = IRQ_PER_CPU_DEVID, _IRQ_IS_POLLED = IRQ_IS_POLLED, _IRQ_DISABLE_UNLAZY = IRQ_DISABLE_UNLAZY, - _IRQ_HIDDEN = IRQ_HIDDEN, + _IRQ_IPI = IRQ_IPI, _IRQ_RAW = IRQ_RAW, _IRQF_MODIFY_MASK = IRQF_MODIFY_MASK, }; @@ -33,7 +33,7 @@ enum { #define IRQ_PER_CPU_DEVID GOT_YOU_MORON #define IRQ_IS_POLLED GOT_YOU_MORON #define IRQ_DISABLE_UNLAZY GOT_YOU_MORON -#define IRQ_HIDDEN GOT_YOU_MORON +#define IRQ_IPI GOT_YOU_MORON #define IRQ_RAW GOT_YOU_MORON #undef IRQF_MODIFY_MASK #define IRQF_MODIFY_MASK GOT_YOU_MORON @@ -178,9 +178,9 @@ static inline void irq_settings_clr_disable_unlazy(struct irq_desc *desc) desc->status_use_accessors &= ~_IRQ_DISABLE_UNLAZY; } -static inline bool irq_settings_is_hidden(struct irq_desc *desc) +static inline bool irq_settings_is_ipi(struct irq_desc *desc) { - return desc->status_use_accessors & _IRQ_HIDDEN; + return desc->status_use_accessors & _IRQ_IPI; } static inline bool irq_settings_is_raw(struct irq_desc *desc) -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel