diff --git a/libc/kernel/common/asm-generic/cputime.h b/libc/kernel/common/asm-generic/cputime.h
new file mode 100644
index 0000000..0486b87
--- /dev/null
+++ b/libc/kernel/common/asm-generic/cputime.h
@@ -0,0 +1,60 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 _ASM_GENERIC_CPUTIME_H
+#define _ASM_GENERIC_CPUTIME_H
+
+#include <linux/time.h>
+#include <linux/jiffies.h>
+
+typedef unsigned long cputime_t;
+
+#define cputime_zero (0UL)
+#define cputime_max ((~0UL >> 1) - 1)
+#define cputime_add(__a, __b) ((__a) + (__b))
+#define cputime_sub(__a, __b) ((__a) - (__b))
+#define cputime_div(__a, __n) ((__a) / (__n))
+#define cputime_halve(__a) ((__a) >> 1)
+#define cputime_eq(__a, __b) ((__a) == (__b))
+#define cputime_gt(__a, __b) ((__a) > (__b))
+#define cputime_ge(__a, __b) ((__a) >= (__b))
+#define cputime_lt(__a, __b) ((__a) < (__b))
+#define cputime_le(__a, __b) ((__a) <= (__b))
+#define cputime_to_jiffies(__ct) (__ct)
+#define jiffies_to_cputime(__hz) (__hz)
+
+typedef u64 cputime64_t;
+
+#define cputime64_zero (0ULL)
+#define cputime64_add(__a, __b) ((__a) + (__b))
+#define cputime64_sub(__a, __b) ((__a) - (__b))
+#define cputime64_to_jiffies64(__ct) (__ct)
+#define jiffies64_to_cputime64(__jif) (__jif)
+#define cputime_to_cputime64(__ct) ((u64) __ct)
+
+#define cputime_to_msecs(__ct) jiffies_to_msecs(__ct)
+#define msecs_to_cputime(__msecs) msecs_to_jiffies(__msecs)
+
+#define cputime_to_secs(jif) ((jif) / HZ)
+#define secs_to_cputime(sec) ((sec) * HZ)
+
+#define timespec_to_cputime(__val) timespec_to_jiffies(__val)
+#define cputime_to_timespec(__ct,__val) jiffies_to_timespec(__ct,__val)
+
+#define timeval_to_cputime(__val) timeval_to_jiffies(__val)
+#define cputime_to_timeval(__ct,__val) jiffies_to_timeval(__ct,__val)
+
+#define cputime_to_clock_t(__ct) jiffies_to_clock_t(__ct)
+#define clock_t_to_cputime(__x) clock_t_to_jiffies(__x)
+
+#define cputime64_to_clock_t(__ct) jiffies_64_to_clock_t(__ct)
+
+#endif