X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fsched.h;h=edad7a43edea141b3ada89f7f12edac2add7b68e;hb=264015f8a83fefc62c5125d761fbbadf924e520c;hp=3d54924b4b86ca73bfb246bbcb90e07394b43663;hpb=be0e6f290f78b84a3b21b8c8c46819c4514fe632;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3d54924b4b86..edad7a43edea 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -484,9 +484,11 @@ static inline int get_dumpable(struct mm_struct *mm)
 #define MMF_DUMP_ELF_HEADERS	6
 #define MMF_DUMP_HUGETLB_PRIVATE 7
 #define MMF_DUMP_HUGETLB_SHARED  8
+#define MMF_DUMP_DAX_PRIVATE	9
+#define MMF_DUMP_DAX_SHARED	10
 
 #define MMF_DUMP_FILTER_SHIFT	MMF_DUMPABLE_BITS
-#define MMF_DUMP_FILTER_BITS	7
+#define MMF_DUMP_FILTER_BITS	9
 #define MMF_DUMP_FILTER_MASK \
 	(((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT)
 #define MMF_DUMP_FILTER_DEFAULT \
@@ -2475,6 +2477,16 @@ static inline int kernel_dequeue_signal(siginfo_t *info)
 	return ret;
 }
 
+static inline void kernel_signal_stop(void)
+{
+	spin_lock_irq(&current->sighand->siglock);
+	if (current->jobctl & JOBCTL_STOP_DEQUEUED)
+		__set_current_state(TASK_STOPPED);
+	spin_unlock_irq(&current->sighand->siglock);
+
+	schedule();
+}
+
 extern void release_task(struct task_struct * p);
 extern int send_sig_info(int, struct siginfo *, struct task_struct *);
 extern int force_sigsegv(int, struct task_struct *);