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authorPaul Mundt <lethal@linux-sh.org>2010-01-15 14:21:37 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-01-15 14:21:37 +0900
commita6198a238baceae9d4e0ce3915f6d239c89b5c08 (patch)
tree512b77781c1e4af78873f58a9bea8733aa06c117 /arch/sh/kernel/cpu/sh4a/smp-shx3.c
parenta09d2831b3457a92a58d67bddfed370516acfe28 (diff)
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sh: Guard against early IPIs in flush_cache_all().
flush_cache_all() gets called in to when we do some early ioremapping. Unfortunately on SDK7786 the interrupt controller itself requires ioremapping, leading to a bit of a chicken and egg scenario. For now, don't bother with IPI crosscalls if there aren't any other CPUs online. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/smp-shx3.c')
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