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authorAnton Blanchard <anton@samba.org>2009-09-21 16:57:40 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-09-24 15:31:45 +1000
commitf2053f1a7bf6005b4e81826b1ac8d0b4117c4cf0 (patch)
treed8c69b5ead3bfb5b09d05dd4804ce022cdea8883 /fs
parent8bbde7a7062facf8af35bcc9a64cbafe8f36f3cf (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>
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