Commit 5ef64761 authored by Steven Rostedt's avatar Steven Rostedt Committed by Ingo Molnar

pid: fix the do_each_pid_task() macro

Impact: macro side-effects fix

This patch adds parenthesis around 'pid' in the do_each_pid_task
macro to allow callers to pass in more complex parameters.

e.g.  do_each_pid_task(*pid, type, task)
Signed-off-by: default avatarSteven Rostedt <srostedt@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 804a6851
......@@ -147,9 +147,9 @@ pid_t pid_vnr(struct pid *pid);
#define do_each_pid_task(pid, type, task) \
do { \
struct hlist_node *pos___; \
if (pid != NULL) \
if ((pid) != NULL) \
hlist_for_each_entry_rcu((task), pos___, \
&pid->tasks[type], pids[type].node) {
&(pid)->tasks[type], pids[type].node) {
/*
* Both old and new leaders may be attached to
......
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