[RFC][PATCH 15/20] posix-timers: Update posix timers to work with pspaces.

[ebiederm@xmission.com (Eric W. Biederman)]

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>


---

 kernel/posix-cpu-timers.c |    9 +++++----
 kernel/posix-timers.c     |    4 +++-
 2 files changed, 8 insertions(+), 5 deletions(-)

90b04f2eeb0fd42309ed68dad92e1b7bb4d2fba6
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index 520f6c5..9eda08a 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -3,6 +3,7 @@
  */
 
 #include <linux/sched.h>
+#include <linux/pspace.h>
 #include <linux/posix-timers.h>
 #include <asm/uaccess.h>
 #include <linux/errno.h>
@@ -20,7 +21,7 @@ static int check_clock(const clockid_t w
 		return 0;
 
 	read_lock(&tasklist_lock);
-	p = find_task_by_pid(pid);
+	p = find_task_by_pid(current->pspace, pid);
 	if (!p || (CPUCLOCK_PERTHREAD(which_clock) ?
 		   p->tgid != current->tgid : p->tgid != pid)) {
 		error = -EINVAL;
@@ -292,7 +293,7 @@ int posix_cpu_clock_get(const clockid_t 
 		 */
 		struct task_struct *p;
 		read_lock(&tasklist_lock);
-		p = find_task_by_pid(pid);
+		p = find_task_by_pid(current->pspace, pid);
 		if (p) {
 			if (CPUCLOCK_PERTHREAD(which_clock)) {
 				if (p->tgid == current->tgid) {
@@ -336,7 +337,7 @@ int posix_cpu_timer_create(struct k_itim
 		if (pid == 0) {
 			p = current;
 		} else {
-			p = find_task_by_pid(pid);
+			p = find_task_by_pid(current->pspace, pid);
 			if (p && p->tgid != current->tgid)
 				p = NULL;
 		}
@@ -344,7 +345,7 @@ int posix_cpu_timer_create(struct k_itim
 		if (pid == 0) {
 			p = current->group_leader;
 		} else {
-			p = find_task_by_pid(pid);
+			p = find_task_by_pid(current->pspace, pid);
 			if (p && p->tgid != pid)
 				p = NULL;
 		}
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 216f574..5f6775c 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -35,6 +35,7 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/time.h>
+#include <linux/pspace.h>
 
 #include <asm/uaccess.h>
 #include <asm/semaphore.h>
@@ -365,7 +366,8 @@ static struct task_struct * good_sigeven
 	struct task_struct *rtn = current->group_leader;
 
 	if ((event->sigev_notify & SIGEV_THREAD_ID ) &&
-		(!(rtn = find_task_by_pid(event->sigev_notify_thread_id)) ||
+		(!(rtn = find_task_by_pid(current->pspace, 
+					event->sigev_notify_thread_id)) ||
 		 rtn->tgid != current->tgid ||
 		 (event->sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_SIGNAL))
 		return NULL;
-- 
1.1.5.g3480

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