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(parent: cf96af7) | patch
powerpc/perf_counter: Fix vdso detection
authorAnton Blanchard <anton@samba.org>
Mon, 21 Sep 2009 16:57:40 +0000 (16:57 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 24 Sep 2009 05:31:45 +0000 (15:31 +1000)
commitf587a410ea3c34257f4353ae4f46a95fd2bbc1ef
treed8c69b5ead3bfb5b09d05dd4804ce022cdea8883tree | snapshot
parentcf96af7ee6ba72ee7736c7b0affdddd13bce9394commit | diff
powerpc/perf_counter: Fix vdso detection

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>
arch/powerpc/kernel/vdso.c diff | blob | history
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