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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>,
	Jiang Liu <jiang.liu@linux.intel.com>,
	linux-mips@linux-mips.org
Subject: [patch 05/12] MIPS/irq: Use access helper irq_data_get_affinity_mask()
Date: Mon, 13 Jul 2015 20:45:59 -0000	[thread overview]
Message-ID: <20150713200714.859821913@linutronix.de> (raw)
In-Reply-To: 20150713200602.799079101@linutronix.de

[-- Attachment #1: mips-irq-Use-access-helper-irq_data_get_affinity_mas.patch --]
[-- Type: text/plain, Size: 3079 bytes --]

From: Jiang Liu <jiang.liu@linux.intel.com>

This is a preparatory patch for moving irq_data struct members.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/mips/bcm63xx/irq.c              |    2 +-
 arch/mips/cavium-octeon/octeon-irq.c |   14 ++++++++------
 arch/mips/pmcs-msp71xx/msp_irq_cic.c |    3 ++-
 3 files changed, 11 insertions(+), 8 deletions(-)

Index: tip/arch/mips/bcm63xx/irq.c
===================================================================
--- tip.orig/arch/mips/bcm63xx/irq.c
+++ tip/arch/mips/bcm63xx/irq.c
@@ -60,7 +60,7 @@ static inline int enable_irq_for_cpu(int
 	if (m)
 		enable &= cpumask_test_cpu(cpu, m);
 	else if (irqd_affinity_was_set(d))
-		enable &= cpumask_test_cpu(cpu, d->affinity);
+		enable &= cpumask_test_cpu(cpu, irq_data_get_affinity_mask(d));
 #endif
 	return enable;
 }
Index: tip/arch/mips/cavium-octeon/octeon-irq.c
===================================================================
--- tip.orig/arch/mips/cavium-octeon/octeon-irq.c
+++ tip/arch/mips/cavium-octeon/octeon-irq.c
@@ -225,13 +225,14 @@ static int next_cpu_for_irq(struct irq_d
 
 #ifdef CONFIG_SMP
 	int cpu;
-	int weight = cpumask_weight(data->affinity);
+	struct cpumask *mask = irq_data_get_affinity_mask(data);
+	int weight = cpumask_weight(mask);
 	struct octeon_ciu_chip_data *cd = irq_data_get_irq_chip_data(data);
 
 	if (weight > 1) {
 		cpu = cd->current_cpu;
 		for (;;) {
-			cpu = cpumask_next(cpu, data->affinity);
+			cpu = cpumask_next(cpu, mask);
 			if (cpu >= nr_cpu_ids) {
 				cpu = -1;
 				continue;
@@ -240,7 +241,7 @@ static int next_cpu_for_irq(struct irq_d
 			}
 		}
 	} else if (weight == 1) {
-		cpu = cpumask_first(data->affinity);
+		cpu = cpumask_first(mask);
 	} else {
 		cpu = smp_processor_id();
 	}
@@ -712,16 +713,17 @@ static void octeon_irq_cpu_offline_ciu(s
 {
 	int cpu = smp_processor_id();
 	cpumask_t new_affinity;
+	struct cpumask *mask = irq_data_get_affinity_mask(data);
 
-	if (!cpumask_test_cpu(cpu, data->affinity))
+	if (!cpumask_test_cpu(cpu, mask))
 		return;
 
-	if (cpumask_weight(data->affinity) > 1) {
+	if (cpumask_weight(mask) > 1) {
 		/*
 		 * It has multi CPU affinity, just remove this CPU
 		 * from the affinity set.
 		 */
-		cpumask_copy(&new_affinity, data->affinity);
+		cpumask_copy(&new_affinity, mask);
 		cpumask_clear_cpu(cpu, &new_affinity);
 	} else {
 		/* Otherwise, put it on lowest numbered online CPU. */
Index: tip/arch/mips/pmcs-msp71xx/msp_irq_cic.c
===================================================================
--- tip.orig/arch/mips/pmcs-msp71xx/msp_irq_cic.c
+++ tip/arch/mips/pmcs-msp71xx/msp_irq_cic.c
@@ -88,7 +88,8 @@ static void unmask_cic_irq(struct irq_da
 	* Make sure we have IRQ affinity.  It may have changed while
 	* we were processing the IRQ.
 	*/
-	if (!cpumask_test_cpu(smp_processor_id(), d->affinity))
+	if (!cpumask_test_cpu(smp_processor_id(),
+			      irq_data_get_affinity_mask(d)))
 		return;
 #endif
 



  parent reply	other threads:[~2015-07-13 20:57 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-13 20:45 [patch 00/12] MIPS: Interrupt cleanups and API change preparation Thomas Gleixner
2015-07-13 20:45 ` [patch 01/12] MIPS/jz4740: Consolidate chained IRQ handler install/remove Thomas Gleixner
2015-07-13 20:45 ` [patch 02/12] MIPS/pci-ar71xx: " Thomas Gleixner
2015-07-13 20:45 ` [patch 03/12] MIPS/pci-ar724x: " Thomas Gleixner
2015-07-13 20:45 ` [patch 04/12] MIPS/pci-rt3883: " Thomas Gleixner
2015-07-13 20:50   ` Julia Lawall
2015-07-13 21:07     ` Thomas Gleixner
2015-07-13 20:45 ` Thomas Gleixner [this message]
2015-07-13 20:46 ` [patch 06/12] MIPS/alchemy: Use irq_set_chip_handler_name_locked() Thomas Gleixner
2015-07-13 20:46 ` [patch 07/12] MIPS/bcm63xx: Use irq_set_handler_locked() Thomas Gleixner
2015-07-13 20:46 ` [patch 08/12] MIPS/alchemy: Remove pointless irqdisable/enable Thomas Gleixner
2015-07-14  6:00   ` Manuel Lauss
2015-07-14  8:16     ` Thomas Gleixner
2015-07-14  8:55       ` Manuel Lauss
2015-07-14  9:02         ` Ralf Baechle
2015-07-14  9:58           ` Thomas Gleixner
2015-07-13 20:46 ` [patch 09/12] MIPS/ath91: " Thomas Gleixner
2015-07-13 20:46 ` [patch 10/12] MIPS/cavium/octeon: Replace the homebrewn flow handler Thomas Gleixner
2015-07-15 21:19   ` David Daney
2015-07-13 20:46 ` [patch 11/12] MIPS/netlogic: Prepare ipi handlers for irq argument removal Thomas Gleixner
2015-07-13 20:46 ` [patch 12/12] MIPS/PCI/rt3883: Prepare rt3883_pci_irq_handler " Thomas Gleixner

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