tracing/stack-tracer: avoid races accessing file

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Impact: fix race

vma->vm_file reference is only stable while holding the mmap_sem,
so move usage of it to within the critical section.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Török Edwin 2008-11-23 13:08:10 +02:00 • committed by Ingo Molnar

parent 8d26487fd4

commit e38da59269

1 changed files with 5 additions and 5 deletions

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kernel/trace/trace.c

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