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(parent: 4c96b87) | patch
tracing: Add rcu dereference annotation for filter->prog
authorSteven Rostedt (VMware) <rostedt@goodmis.org>
Thu, 5 Apr 2018 17:39:36 +0000 (13:39 -0400)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Fri, 6 Apr 2018 12:56:53 +0000 (08:56 -0400)
commit7d13550f02157033b7cba8621198d82b9f2e1879
tree526505161349dc29cf00a0454d0f5be928691b35tree | snapshot
parent4c96b877c9bda6cbddde919f85bc115d2ab96dd6commit | diff
tracing: Add rcu dereference annotation for filter->prog

ftrace_function_set_filter() referenences filter->prog without annotation
and sparse complains about it. It needs a rcu_dereference_protected()
wrapper.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Fixes: 4b7d9a3bf6ce2 ("tracing: Rewrite filter logic to be simpler and faster")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace_events_filter.c diff | blob | history
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