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authorWaiman Long <longman@redhat.com>2016-11-17 11:46:38 -0500
committerIngo Molnar <mingo@kernel.org>2016-11-21 10:29:01 +0100
commit194a6b5b9cb6b91a5f7d86984165a3bc55188599 (patch)
treee8ffaad27b9b42a7cdf6092afa01cd01f4b28687 /ipc
parent6d0d287891a022ebba572327cbd70b5de69a63a2 (diff)
downloadlinux-194a6b5b9cb6b91a5f7d86984165a3bc55188599.tar.gz
sched/wake_q: Rename WAKE_Q to DEFINE_WAKE_Q
Currently the wake_q data structure is defined by the WAKE_Q() macro.
This macro, however, looks like a function doing something as "wake" is
a verb. Even checkpatch.pl was confused as it reported warnings like

  WARNING: Missing a blank line after declarations
  #548: FILE: kernel/futex.c:3665:
  +	int ret;
  +	WAKE_Q(wake_q);

This patch renames the WAKE_Q() macro to DEFINE_WAKE_Q() which clarifies
what the macro is doing and eliminates the checkpatch.pl warnings.

Signed-off-by: Waiman Long <longman@redhat.com>
Acked-by: Davidlohr Bueso <dave@stgolabs.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1479401198-1765-1-git-send-email-longman@redhat.com
[ Resolved conflict and added missing rename. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'ipc')
-rw-r--r--ipc/mqueue.c4
-rw-r--r--ipc/msg.c8
2 files changed, 6 insertions, 6 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 8cbd6e6894d5..7a2d8f0c8ae5 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -967,7 +967,7 @@ SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, const char __user *, u_msg_ptr,
 	struct timespec ts;
 	struct posix_msg_tree_node *new_leaf = NULL;
 	int ret = 0;
-	WAKE_Q(wake_q);
+	DEFINE_WAKE_Q(wake_q);
 
 	if (u_abs_timeout) {
 		int res = prepare_timeout(u_abs_timeout, &expires, &ts);
@@ -1151,7 +1151,7 @@ SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes, char __user *, u_msg_ptr,
 			msg_ptr = wait.msg;
 		}
 	} else {
-		WAKE_Q(wake_q);
+		DEFINE_WAKE_Q(wake_q);
 
 		msg_ptr = msg_get(info);
 
diff --git a/ipc/msg.c b/ipc/msg.c
index e12307d0c920..32e9bd837cde 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -235,7 +235,7 @@ static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
 {
 	struct msg_msg *msg, *t;
 	struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);
-	WAKE_Q(wake_q);
+	DEFINE_WAKE_Q(wake_q);
 
 	expunge_all(msq, -EIDRM, &wake_q);
 	ss_wakeup(msq, &wake_q, true);
@@ -397,7 +397,7 @@ static int msgctl_down(struct ipc_namespace *ns, int msqid, int cmd,
 		goto out_up;
 	case IPC_SET:
 	{
-		WAKE_Q(wake_q);
+		DEFINE_WAKE_Q(wake_q);
 
 		if (msqid64.msg_qbytes > ns->msg_ctlmnb &&
 		    !capable(CAP_SYS_RESOURCE)) {
@@ -634,7 +634,7 @@ long do_msgsnd(int msqid, long mtype, void __user *mtext,
 	struct msg_msg *msg;
 	int err;
 	struct ipc_namespace *ns;
-	WAKE_Q(wake_q);
+	DEFINE_WAKE_Q(wake_q);
 
 	ns = current->nsproxy->ipc_ns;
 
@@ -850,7 +850,7 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, int msgfl
 	struct msg_queue *msq;
 	struct ipc_namespace *ns;
 	struct msg_msg *msg, *copy = NULL;
-	WAKE_Q(wake_q);
+	DEFINE_WAKE_Q(wake_q);
 
 	ns = current->nsproxy->ipc_ns;