ARM: SMP: use a timing out completion for cpu hotplug

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Rather than open-coding the jiffy-based wait, and polling for the
secondary CPU to come online, use a completion instead.  This
removes the need to poll, instead we will be notified when the
secondary CPU has initialized.

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

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Russell King 2012-01-18 15:59:45 +00:00

parent 94e5a85b3b

commit 149c24151e

1 changed files with 6 additions and 11 deletions

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arch/arm/kernel/smp.c

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