x86: pda_init(): fix memory leak when using CPU hotplug

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pda->irqstackptr is allocated whenever a CPU is set online.
But it is never freed. This results in a memory leak of 16K
for each CPU offline/online cycle.

Fix is to allocate pda->irqstackptr only once.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: akpm@linux-foundation.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

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Andreas Herrmann 2008-08-06 10:27:30 +02:00 • committed by Ingo Molnar

parent 2ae111cdd8

commit 49800efcb1

1 changed files with 9 additions and 6 deletions

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arch/x86/kernel/cpu/common_64.c

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