From: Steven Rostedt <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
Cc: Eric W. Biederman <[EMAIL PROTECTED]>
---
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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