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(parent: aa79bc2) | patch
powerpc/mpic: Limit NR_CPUS loop to 32 bit
authorMilton Miller <miltonm@bga.com>
Tue, 10 May 2011 19:28:59 +0000 (19:28 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 19 May 2011 04:30:45 +0000 (14:30 +1000)
commitebc04215108c124cb4f519d687a8e27a0d16a4aa
treef06697bdb1108e11c6a0b7ca904fc9f0c39b49c9tree | snapshot (tar.gz zip)
parentaa79bc2167104581cc1d77762394f2c01d3bf3f3commit | diff
powerpc/mpic: Limit NR_CPUS loop to 32 bit

mpic_physmask was looping NR_CPUS times over a mask that was passed as
a u32. Since mpic is architecturaly limited to 32 physical cpus, clamp
the logical cpus to 32 when compiling (we could also clamp at runtime
to nr_cpu_ids).

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/sysdev/mpic.c diff | blob | blame | history