Messages in this thread Patch in this message | | | Date | Thu, 04 Dec 2008 00:26:39 -0500 | From | Steven Rostedt <> | Subject | [PATCH 1/3] fix the do_each_pid_task macro |
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From: Steven Rostedt <srostedt@redhat.com>
Impact: 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: Steven Rostedt <srostedt@redhat.com> Cc: Eric W. Biederman <ebiederm@xmission.com> --- include/linux/pid.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/pid.h b/include/linux/pid.h index d7e98ff..bb206c5 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -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 -- 1.5.6.5 --
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