auto import from //depot/cupcake/@135843
diff --git a/libc/kernel/common/linux/timer.h b/libc/kernel/common/linux/timer.h
new file mode 100644
index 0000000..071a759
--- /dev/null
+++ b/libc/kernel/common/linux/timer.h
@@ -0,0 +1,41 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_TIMER_H
+#define _LINUX_TIMER_H
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+
+struct tvec_t_base_s;
+
+struct timer_list {
+ struct list_head entry;
+ unsigned long expires;
+
+ void (*function)(unsigned long);
+ unsigned long data;
+
+ struct tvec_t_base_s *base;
+};
+
+#define TIMER_INITIALIZER(_function, _expires, _data) { .function = (_function), .expires = (_expires), .data = (_data), .base = &boot_tvec_bases, }
+
+#define DEFINE_TIMER(_name, _function, _expires, _data) struct timer_list _name = TIMER_INITIALIZER(_function, _expires, _data)
+
+#define try_to_del_timer_sync(t) del_timer(t)
+#define del_timer_sync(t) del_timer(t)
+#define del_singleshot_timer_sync(t) del_timer_sync(t)
+
+struct hrtimer;
+
+#endif