Commit-ID: c64301a230a64dfc2fcf4581cd98a2d703f3c057 Gitweb: http://git.kernel.org/tip/c64301a230a64dfc2fcf4581cd98a2d703f3c057 Author: Jiang Liu <[email protected]> AuthorDate: Mon, 1 Jun 2015 16:05:23 +0800 Committer: Thomas Gleixner <[email protected]> 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 <[email protected]> Acked-by: Russell King <[email protected]> Cc: Konrad Rzeszutek Wilk <[email protected]> Cc: Tony Luck <[email protected]> Cc: Bjorn Helgaas <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Randy Dunlap <[email protected]> Cc: Yinghai Lu <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Jason Cooper <[email protected]> Cc: Kevin Cernekee <[email protected]> Cc: Arnd Bergmann <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]> --- 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-kernel" in Please read the FAQ at http://www.tux.org/lkml/

