summaryrefslogtreecommitdiff
path: root/lib/iomap_copy.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2010-10-11 13:55:37 +0400
committerThomas Gleixner <tglx@linutronix.de>2010-10-12 18:53:42 +0400
commit1a0730d6649113c820217387a011a17dd4aff3ad (patch)
tree3b5240cb87605a72179885d1503f8f7297e4e224 /lib/iomap_copy.c
parentd585d060b42bd36f6f0b23ff327d3b91f80c7139 (diff)
downloadlinux-1a0730d6649113c820217387a011a17dd4aff3ad.tar.xz
x86: Speed up the irq_remapped check in hot pathes
irq_2_iommu is in struct irq_cfg, so we can do the irq_remapped check based on irq_cfg instead of going through a lookup function. That's especially interesting in the eoi_ioapic_irq() hotpath. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@elte.hu> Acked-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'lib/iomap_copy.c')
0 files changed, 0 insertions, 0 deletions