Merge tag 'v4.11-rc1' into regulator-arizona

Linux 4.11-rc1

1 files changed, 22 insertions, 2 deletions

diff --git a/include/linux/compat.h b/include/linux/compat.h
index 63609398ef9f..aef47be2a5c1 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -711,8 +711,10 @@ int __compat_save_altstack(compat_stack_t __user *, unsigned long);
 	compat_stack_t __user *__uss = uss; \
 	struct task_struct *t = current; \
 	put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \
-	put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \
+	put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \
 	put_user_ex(t->sas_ss_size, &__uss->ss_size); \
+	if (t->sas_ss_flags & SS_AUTODISARM) \
+		sas_ss_reset(t); \
 } while (0);
 
 asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid,
@@ -731,7 +733,25 @@ asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32,
 static inline bool in_compat_syscall(void) { return is_compat_task(); }
 #endif
 
-#else
+/**
+ * ns_to_compat_timeval - Compat version of ns_to_timeval
+ * @nsec:	the nanoseconds value to be converted
+ *
+ * Returns the compat_timeval representation of the nsec parameter.
+ */
+static inline struct compat_timeval ns_to_compat_timeval(s64 nsec)
+{
+	struct timeval tv;
+	struct compat_timeval ctv;
+
+	tv = ns_to_timeval(nsec);
+	ctv.tv_sec = tv.tv_sec;
+	ctv.tv_usec = tv.tv_usec;
+
+	return ctv;
+}
+
+#else /* !CONFIG_COMPAT */
 
 #define is_compat_task() (0)
 static inline bool in_compat_syscall(void) { return false; }