powerpc/perf_counter: Fix vdso detection

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perf_counter uses arch_vma_name() to detect a vdso region which in turn uses
current->mm->context.vdso_base. We need to initialise this before doing
the mmap or else we fail to detect the vdso.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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Anton Blanchard 2009-09-21 16:57:40 +00:00 • committed by Benjamin Herrenschmidt

parent 8bbde7a706

commit f2053f1a7b

1 changed files with 10 additions and 4 deletions

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arch/powerpc/kernel/vdso.c

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