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proc: unify ptrace_may_access() locking code
authorCong Wang <xiyou.wangcong@gmail.com>
Thu, 3 May 2012 05:44:40 +0000 (15:44 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Thu, 3 May 2012 05:46:54 +0000 (15:46 +1000)
commit9e7cc5e9b5d78524611d0bb06db151a316d04ccf
tree823980d8c10fa74ca8bb2e5e35b5aeb588d4b011tree | snapshot
parent3785b4802ed22201d836d991666b007e07e7acc6commit | diff
proc: unify ptrace_may_access() locking code

Unify mutex_lock+ptrace_may_access code and rename lock_trace() to
task_access_lock(), which better describes what it does.

Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fs/proc/base.c diff | blob | history
Linux kernel for KaRo TX COM modules