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| author |   Jiang Liu <jiang.liu@linux.intel.com> | 2014-10-27 16:11:59 +0800 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2014-12-16 14:08:16 +0100 |
| commit | 55a0e2b122c26c7496ea85754bceddc05dba402b (patch) | |
| tree | b08ec3a5b3ebf967e72e20f1ffeaf1cf01591c51 /arch/x86/include | |
| parent | x86, irq: Protect __clear_irq_vector() with vector_lock (diff) | |
| download | linux-dev-55a0e2b122c26c7496ea85754bceddc05dba402b.tar.xz linux-dev-55a0e2b122c26c7496ea85754bceddc05dba402b.zip | |
x86, irq: Introduce helpers to access struct irq_cfg
Change irq_cfg() from static to extern, also introduce helper function
irqd_cfg(). Later we can rewrite these two helpers when enabling
hierarchy irqdomain.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Grant Likely <grant.likely@linaro.org>
Link: http://lkml.kernel.org/r/1414397531-28254-9-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index e1acbbaf47ca..454c9e4056e6 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -132,6 +132,8 @@ struct irq_cfg { }; }; +extern struct irq_cfg *irq_cfg(unsigned int irq); +extern struct irq_cfg *irqd_cfg(struct irq_data *irq_data); extern void setup_vector_irq(int cpu); extern int assign_irq_vector(int, struct irq_cfg *, const struct cpumask *); #ifdef CONFIG_SMP |