perf/x86: Check if user fp is valid
authorArun Sharma <asharma@fb.com>
Fri, 20 Apr 2012 22:41:35 +0000 (15:41 -0700)
committerIngo Molnar <mingo@kernel.org>
Wed, 6 Jun 2012 15:08:01 +0000 (17:08 +0200)
commitbc6ca7b342d5ae15c3ba3081fd40271b8039fb25
treec2fbb2f922b48a450df5b66c0dca13ba6fd51f98
parent0b0d9cf6ec7bab91977da2d71c09157f110f7c2e
perf/x86: Check if user fp is valid

Signed-off-by: Arun Sharma <asharma@fb.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1334961696-19580-4-git-send-email-asharma@fb.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/include/asm/uaccess.h
arch/x86/kernel/cpu/perf_event.c