From: Jiang Liu <jiang.liu@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
Bjorn Helgaas <bhelgaas@google.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Randy Dunlap <rdunlap@infradead.org>,
Yinghai Lu <yinghai@kernel.org>, Borislav Petkov <bp@alien8.de>,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
Helge Deller <deller@gmx.de>,
Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Tony Luck <tony.luck@intel.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-parisc@vger.kernel.org
Subject: [Patch v3 23/36] parisc, irq: Use access helper irq_data_get_affinity_mask()
Date: Mon, 1 Jun 2015 16:05:32 +0800 [thread overview]
Message-ID: <1433145945-789-24-git-send-email-jiang.liu@linux.intel.com> (raw)
In-Reply-To: <1433145945-789-1-git-send-email-jiang.liu@linux.intel.com>
Use access helper irq_data_get_affinity_mask() to hide implementation
details of struct irq_desc.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
arch/parisc/kernel/irq.c | 12 ++++++------
drivers/parisc/iosapic.c | 2 +-
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index f3191db6e2e9..413ec3c3f9cc 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -131,7 +131,7 @@ static int cpu_set_affinity_irq(struct irq_data *d, const struct cpumask *dest,
if (cpu_dest < 0)
return -1;
- cpumask_copy(d->affinity, dest);
+ cpumask_copy(irq_data_get_affinity_mask(d), dest);
return 0;
}
@@ -339,7 +339,7 @@ unsigned long txn_affinity_addr(unsigned int irq, int cpu)
{
#ifdef CONFIG_SMP
struct irq_data *d = irq_get_irq_data(irq);
- cpumask_copy(d->affinity, cpumask_of(cpu));
+ cpumask_copy(irq_data_get_affinity_mask(d), cpumask_of(cpu));
#endif
return per_cpu(cpu_data, cpu).txn_addr;
@@ -508,7 +508,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
unsigned long eirr_val;
int irq, cpu = smp_processor_id();
#ifdef CONFIG_SMP
- struct irq_desc *desc;
+ struct irq_data *irq_data;
cpumask_t dest;
#endif
@@ -522,9 +522,9 @@ void do_cpu_irq_mask(struct pt_regs *regs)
irq = eirr_to_irq(eirr_val);
#ifdef CONFIG_SMP
- desc = irq_to_desc(irq);
- cpumask_copy(&dest, desc->irq_data.affinity);
- if (irqd_is_per_cpu(&desc->irq_data) &&
+ irq_data = irq_get_irq_data(irq);
+ cpumask_copy(&dest, irq_data_get_affinity_mask(irq_data));
+ if (irqd_is_per_cpu(irq_data) &&
!cpumask_test_cpu(smp_processor_id(), &dest)) {
int cpu = cpumask_first(&dest);
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 9ee04b4b68bf..144c77dfe4b1 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -691,7 +691,7 @@ static int iosapic_set_affinity_irq(struct irq_data *d,
if (dest_cpu < 0)
return -1;
- cpumask_copy(d->affinity, cpumask_of(dest_cpu));
+ cpumask_copy(irq_data_get_affinity_mask(d), cpumask_of(dest_cpu));
vi->txn_addr = txn_affinity_addr(d->irq, dest_cpu);
spin_lock_irqsave(&iosapic_lock, flags);
--
1.7.10.4
next prev parent reply other threads:[~2015-06-01 8:05 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-01 8:05 [Patch v3 00/36] Split struct irq_data into common part and per-chip part Jiang Liu
2015-06-01 8:05 ` [Patch v3 01/36] genirq: Enhance irq_data_to_desc() to support hierarchy irqdomain Jiang Liu
2015-06-01 8:05 ` [Patch v3 02/36] genirq: Fix crash caused by irq_move_irq() when hierarch irqdomain is enabled Jiang Liu
2015-06-01 8:05 ` [Patch v3 03/36] genirq: Introduce struct irq_common_data to host shared irq data Jiang Liu
2015-06-01 8:05 ` [Patch v3 04/36] genirq: Introduce helper function irq_data_get_node() Jiang Liu
2015-06-01 8:05 ` [Patch v3 05/36] x86, irq: Use accessor irq_data_get_node() to hide struct irq_data detail Jiang Liu
2015-06-01 8:05 ` [Patch v3 06/36] sh, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 07/36] genirq: Move field 'node' from struct irq_data into struct irq_common_data Jiang Liu
2015-06-01 8:05 ` [Patch v3 08/36] sparc, irq: Use helper irq_data_get_irq_handler_data() to hide irq_desc details Jiang Liu
2015-06-01 8:05 ` [Patch v3 09/36] x86, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 10/36] " Jiang Liu
2015-06-01 8:05 ` [Patch v3 11/36] sh, " Jiang Liu
2015-06-01 11:38 ` Sergei Shtylyov
2015-06-01 13:53 ` Jiang Liu
2015-06-01 8:05 ` [Patch v3 12/36] genirq: Move field 'handler_data' from struct irq_data into struct irq_common_data Jiang Liu
2015-06-01 8:05 ` [Patch v3 13/36] mn10300: Fix incorrect use of data->affinity Jiang Liu
2015-06-01 8:05 ` [Patch v3 14/36] genirq: Introduce helper function irq_data_get_affinity_mask() Jiang Liu
2015-06-01 8:05 ` [Patch v3 15/36] alpha, irq: Use access helper irq_data_get_affinity_mask() Jiang Liu
2015-06-01 8:05 ` [Patch v3 16/36] ARM, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 17/36] ARM64, " Jiang Liu
2015-06-02 6:25 ` Hanjun Guo
2015-06-01 8:05 ` [Patch v3 18/36] blackfin, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 19/36] IA64, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 20/36] metag, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 21/36] mips, " Jiang Liu
2015-06-05 8:46 ` Ralf Baechle
2015-06-01 8:05 ` [Patch v3 22/36] mn10300, " Jiang Liu
2015-06-01 8:05 ` Jiang Liu [this message]
2015-06-01 8:05 ` [Patch v3 24/36] powerpc, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 25/36] sh, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 26/36] sparc, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 27/36] x86, " Jiang Liu
2015-06-02 19:19 ` Thomas Gleixner
2015-06-03 1:53 ` Jiang Liu
2015-06-03 3:46 ` Jiang Liu
2015-06-01 8:05 ` [Patch v3 28/36] xtensa, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 29/36] irqchip, " Jiang Liu
2015-06-01 8:05 ` [Patch v3 30/36] net/mlx4: Cache irq_desc->affinity instead of irq_desc Jiang Liu
2015-06-01 8:05 ` [Patch v3 31/36] genirq: Move field 'affinity' from struct irq_data into struct irq_common_data Jiang Liu
2015-06-03 3:47 ` Jiang Liu
2015-06-01 8:05 ` [Patch v3 32/36] genirq: Rename irq_data_get_msi() as irq_data_get_msi_desc() Jiang Liu
2015-06-01 8:05 ` [Patch v3 33/36] genirq: Use helper function to access irq_data->msi_desc Jiang Liu
2015-06-02 3:45 ` [v3,33/36] " Michael Ellerman
2015-06-02 5:46 ` Jiang Liu
2015-06-03 16:53 ` Thomas Gleixner
2015-06-01 8:05 ` [Patch v3 34/36] genirq: Move field 'msi_desc' from struct irq_data into struct irq_common_data Jiang Liu
2015-06-01 8:05 ` [Patch v3 35/36] genirq: Pass irq_data to helper function __irq_set_chip_handler_name_locked() Jiang Liu
2015-06-05 8:48 ` Ralf Baechle
2015-06-01 8:05 ` [Patch v3 36/36] genirq: Optimize irq_data_to_desc() to avoid irq_to_desc() lookup Jiang Liu
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