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>,
"David S. Miller" <davem@davemloft.net>,
bob picco <bpicco@meloft.net>,
Jiang Liu <jiang.liu@linux.intel.com>,
Andreas Larsson <andreas@gaisler.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,
sparclinux@vger.kernel.org
Subject: [Patch v3 26/36] sparc, irq: Use access helper irq_data_get_affinity_mask()
Date: Mon, 1 Jun 2015 16:05:35 +0800 [thread overview]
Message-ID: <1433145945-789-27-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/sparc/kernel/irq_64.c | 12 +++++++-----
arch/sparc/kernel/leon_kernel.c | 6 +++---
2 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 5130f6e3e68e..e22416ce56ea 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -377,7 +377,8 @@ static void sun4u_irq_enable(struct irq_data *data)
unsigned long cpuid, imap, val;
unsigned int tid;
- cpuid = irq_choose_cpu(data->irq, data->affinity);
+ cpuid = irq_choose_cpu(data->irq,
+ irq_data_get_affinity_mask(data));
imap = handler_data->imap;
tid = sun4u_compute_tid(imap, cpuid);
@@ -449,7 +450,8 @@ static void sun4u_irq_eoi(struct irq_data *data)
static void sun4v_irq_enable(struct irq_data *data)
{
- unsigned long cpuid = irq_choose_cpu(data->irq, data->affinity);
+ unsigned long cpuid = irq_choose_cpu(data->irq,
+ irq_data_get_affinity_mask(data));
unsigned int ino = irq_data_to_sysino(data);
int err;
@@ -511,7 +513,7 @@ static void sun4v_virq_enable(struct irq_data *data)
unsigned long cpuid;
int err;
- cpuid = irq_choose_cpu(data->irq, data->affinity);
+ cpuid = irq_choose_cpu(data->irq, irq_data_get_affinity_mask(data));
err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
if (err != HV_EOK)
@@ -884,8 +886,8 @@ void fixup_irqs(void)
if (desc->action && !irqd_is_per_cpu(data)) {
if (data->chip->irq_set_affinity)
data->chip->irq_set_affinity(data,
- data->affinity,
- false);
+ irq_data_get_affinity_mask(data),
+ false);
}
raw_spin_unlock_irqrestore(&desc->lock, flags);
}
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 9bbb8f2bbfcc..0299f052a2ef 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -126,7 +126,7 @@ static int leon_set_affinity(struct irq_data *data, const struct cpumask *dest,
int oldcpu, newcpu;
mask = (unsigned long)data->chip_data;
- oldcpu = irq_choose_cpu(data->affinity);
+ oldcpu = irq_choose_cpu(irq_data_get_affinity_mask(data));
newcpu = irq_choose_cpu(dest);
if (oldcpu == newcpu)
@@ -149,7 +149,7 @@ static void leon_unmask_irq(struct irq_data *data)
int cpu;
mask = (unsigned long)data->chip_data;
- cpu = irq_choose_cpu(data->affinity);
+ cpu = irq_choose_cpu(irq_data_get_affinity_mask(data));
spin_lock_irqsave(&leon_irq_lock, flags);
oldmask = LEON3_BYPASS_LOAD_PA(LEON_IMASK(cpu));
LEON3_BYPASS_STORE_PA(LEON_IMASK(cpu), (oldmask | mask));
@@ -162,7 +162,7 @@ static void leon_mask_irq(struct irq_data *data)
int cpu;
mask = (unsigned long)data->chip_data;
- cpu = irq_choose_cpu(data->affinity);
+ cpu = irq_choose_cpu(irq_data_get_affinity_mask(data));
spin_lock_irqsave(&leon_irq_lock, flags);
oldmask = LEON3_BYPASS_LOAD_PA(LEON_IMASK(cpu));
LEON3_BYPASS_STORE_PA(LEON_IMASK(cpu), (oldmask & ~mask));
--
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 ` [Patch v3 23/36] parisc, " Jiang Liu
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 ` Jiang Liu [this message]
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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