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

include/linux/pid.h

+2 −2
Original line number Original line Diff line number Diff line
@@ -147,9 +147,9 @@ pid_t pid_vnr(struct pid *pid); 
#define do_each_pid_task(pid, type, task)				\

#define do_each_pid_task(pid, type, task)				\

	do {								\

	do {								\

		struct hlist_node *pos___;				\

		struct hlist_node *pos___;				\

		if (pid != NULL)					\

		if ((pid) != NULL)					\

			hlist_for_each_entry_rcu((task), pos___,	\

			hlist_for_each_entry_rcu((task), pos___,	\

				&pid->tasks[type], pids[type].node) {

				&(pid)->tasks[type], pids[type].node) {





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			/*

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