Commit-ID: c64301a230a64dfc2fcf4581cd98a2d703f3c057 Gitweb: http://git.kernel.org/tip/c64301a230a64dfc2fcf4581cd98a2d703f3c057 Author: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> AuthorDate: Mon, 1 Jun 2015 16:05:23 +0800 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitDate: Fri, 12 Jun 2015 16:54:21 +0200 genirq: Introduce helper function irq_data_get_affinity_mask() Introduce helper function irq_data_get_affinity_mask() and irq_get_affinity_mask() to hide implementation details, so we could move field 'affinity' from struct irq_data into struct irq_common_data later. Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> Acked-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> Cc: Tony Luck <tony.luck@xxxxxxxxx> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Yinghai Lu <yinghai@xxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: Jason Cooper <jason@xxxxxxxxxxxxxx> Cc: Kevin Cernekee <cernekee@xxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Link: http://lkml.kernel.org/r/1433145945-789-15-git-send-email-jiang.liu@xxxxxxxxxxxxxxx Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- include/linux/irq.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/irq.h b/include/linux/irq.h index b3b82a5..1e0ccef 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -645,6 +645,18 @@ static inline int irq_data_get_node(struct irq_data *d) return d->node; } +static inline struct cpumask *irq_get_affinity_mask(int irq) +{ + struct irq_data *d = irq_get_irq_data(irq); + + return d ? d->affinity : NULL; +} + +static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d) +{ + return d->affinity; +} + unsigned int arch_dynirq_lower_bound(unsigned int from); int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
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