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author | Grant Likely | 2013-06-10 13:19:17 +0200 |
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committer | Grant Likely | 2013-06-24 15:02:41 +0200 |
commit | d3dcb436f61593843af178d4a520c8c43c04d3fc (patch) | |
tree | 1c2f64841936402a5d01ed923abd427f311a0e7a /kernel/irq/proc.c | |
parent | irqdomain: remove irq_domain_generate_simple() (diff) | |
download | kernel-qcow2-linux-d3dcb436f61593843af178d4a520c8c43c04d3fc.tar.gz kernel-qcow2-linux-d3dcb436f61593843af178d4a520c8c43c04d3fc.tar.xz kernel-qcow2-linux-d3dcb436f61593843af178d4a520c8c43c04d3fc.zip |
irqdomain: make irq_linear_revmap() a fast path again
Over the years, irq_linear_revmap() gained tests and checks to make sure
callers were using it safely, which while important, also make it less
of a fast path. After the irqdomain refactoring done recently, it is now
possible to make irq_linear_revmap() a fast path again. This patch moves
irq_linear_revmap() to the header file and makes it a static inline so
that interrupt controller drivers using a linear mapping can decode the
virq from a hwirq in just a couple of instructions.
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Diffstat (limited to 'kernel/irq/proc.c')
0 files changed, 0 insertions, 0 deletions