ARM: SMP: move CPU number sanity checks to smp_init_cpus()

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Ensure that the number of CPUs is sanity checked before setting
the number of possible CPUs.  This avoids any chance of overflowing
the cpu_possible bitmap.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Russell King 2010-12-03 10:42:58 +00:00

parent 28e18293cf

commit bbc3d14e9a

3 changed files with 34 additions and 33 deletions

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21

arch/arm/mach-omap2/omap-smp.c

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20

arch/arm/mach-realview/platsmp.c

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26

arch/arm/mach-ux500/platsmp.c

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