audit: use ktime_get_coarse_ts64() for time access

The API got renamed for consistency with the other time accessors,
this changes the audit caller as well.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>

kernel/audit.c

@@ -1721,7 +1721,7 @@ static inline void audit_get_stamp(struct audit_context *ctx,
 				   struct timespec64 *t, unsigned int *serial)
 {
 	if (!ctx || !auditsc_get_stamp(ctx, t, serial)) {
-		*t = current_kernel_time64();
+		ktime_get_coarse_ts64(t);
 		*serial = audit_serial();
 	}
 }

kernel/auditsc.c

@@ -1540,10 +1540,10 @@ void __audit_syscall_entry(int major, unsigned long a1, unsigned long a2,
 	context->argv[2]    = a3;
 	context->argv[3]    = a4;
 	context->serial     = 0;
-	context->ctime = current_kernel_time64();
 	context->in_syscall = 1;
 	context->current_state  = state;
 	context->ppid       = 0;
+	ktime_get_coarse_ts64(&context->ctime);
 }
 
 /**