ptrace: Use task_is_*

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 7c76f2ffaea..26f9923badd 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -51,7 +51,7 @@ void __ptrace_link(struct task_struct *child, struct task_struct *new_parent)
 void ptrace_untrace(struct task_struct *child)
 {
         spin_lock(&child->sighand->siglock);
-        if (child->state == TASK_TRACED) {
+        if (task_is_traced(child)) {
                 if (child->signal->flags & SIGNAL_STOP_STOPPED) {
                         child->state = TASK_STOPPED;
                 } else {
@@ -79,7 +79,7 @@ void __ptrace_unlink(struct task_struct *child)
                 add_parent(child);
         }
 
-        if (child->state == TASK_TRACED)
+        if (task_is_traced(child))
                 ptrace_untrace(child);
 }
 
@@ -103,9 +103,9 @@ int ptrace_check_attach(struct task_struct *child, int kill)
             && child->signal != NULL) {
                 ret = 0;
                 spin_lock_irq(&child->sighand->siglock);
-                if (child->state == TASK_STOPPED) {
+                if (task_is_stopped(child)) {
                         child->state = TASK_TRACED;
-                } else if (child->state != TASK_TRACED && !kill) {
+                } else if (!task_is_traced(child) && !kill) {
                         ret = -ESRCH;
                 }
                 spin_unlock_irq(&child->sighand->siglock);