merge by hand - fix up rejections in Documentation/DocBook/Makefile

2 files changed, 18 insertions, 4 deletions

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index cb0cd3cf3b5a..0acf245f441d 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -23,6 +23,7 @@
 #include <linux/skbuff.h>
 #include <linux/netlink.h>
 #include <linux/syscalls.h>
+#include <linux/signal.h>
 #include <net/sock.h>
 #include "util.h"
 
@@ -767,7 +768,7 @@ static inline void pipelined_send(struct mqueue_inode_info *info,
 	list_del(&receiver->list);
 	receiver->state = STATE_PENDING;
 	wake_up_process(receiver->task);
-	wmb();
+	smp_wmb();
 	receiver->state = STATE_READY;
 }
 
@@ -786,7 +787,7 @@ static inline void pipelined_receive(struct mqueue_inode_info *info)
 	list_del(&sender->list);
 	sender->state = STATE_PENDING;
 	wake_up_process(sender->task);
-	wmb();
+	smp_wmb();
 	sender->state = STATE_READY;
 }
 
@@ -976,8 +977,7 @@ asmlinkage long sys_mq_notify(mqd_t mqdes,
 			     notification.sigev_notify != SIGEV_THREAD))
 			return -EINVAL;
 		if (notification.sigev_notify == SIGEV_SIGNAL &&
-			(notification.sigev_signo < 0 ||
-			 notification.sigev_signo > _NSIG)) {
+			!valid_signal(notification.sigev_signo)) {
 			return -EINVAL;
 		}
 		if (notification.sigev_notify == SIGEV_THREAD) {
diff --git a/ipc/shm.c b/ipc/shm.c
index 06cd5c91056f..cce022435dbc 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -28,6 +28,8 @@
 #include <linux/security.h>
 #include <linux/syscalls.h>
 #include <linux/audit.h>
+#include <linux/ptrace.h>
+
 #include <asm/uaccess.h>
 
 #include "util.h"
@@ -771,6 +773,18 @@ out:
 	return err;
 }
 
+asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg)
+{
+	unsigned long ret;
+	long err;
+
+	err = do_shmat(shmid, shmaddr, shmflg, &ret);
+	if (err)
+		return err;
+	force_successful_syscall_return();
+	return (long)ret;
+}
+
 /*
  * detach and kill segment if marked destroyed.
  * The work is done in shm_close.