diff -drupN a/include/linux/restart_block.h b/include/linux/restart_block.h --- a/include/linux/restart_block.h 1970-01-01 03:00:00.000000000 +0300 +++ b/include/linux/restart_block.h 2022-06-12 05:28:14.000000000 +0300 @@ -0,0 +1,51 @@ +/* + * Common syscall restarting data + */ +#ifndef __LINUX_RESTART_BLOCK_H +#define __LINUX_RESTART_BLOCK_H + +#include +#include + +struct timespec; +struct compat_timespec; +struct pollfd; + +/* + * System call restart block. + */ +struct restart_block { + long (*fn)(struct restart_block *); + union { + /* For futex_wait and futex_wait_requeue_pi */ + struct { + u32 __user *uaddr; + u32 val; + u32 flags; + u32 bitset; + u64 time; + u32 __user *uaddr2; + } futex; + /* For nanosleep */ + struct { + clockid_t clockid; + struct timespec __user *rmtp; +#ifdef CONFIG_COMPAT + struct compat_timespec __user *compat_rmtp; +#endif + u64 expires; + } nanosleep; + /* For poll */ + struct { + struct pollfd __user *ufds; + int nfds; + int has_timeout; + unsigned long tv_sec; + unsigned long tv_nsec; + } poll; + }; +}; + +extern long do_no_restart_syscall(struct restart_block *parm); + +#endif /* __LINUX_RESTART_BLOCK_H */