Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 2ff814c..f7c561c 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* syscalls.h - Linux syscall interfaces (non-arch-specific)
*
* Copyright (c) 2004 Randy Dunlap
* Copyright (c) 2004 Open Source Development Labs
- *
- * This file is released under the GPLv2.
- * See the file COPYING for more details.
*/
#ifndef _LINUX_SYSCALLS_H
@@ -54,13 +52,13 @@
struct sysinfo;
struct timespec;
struct timeval;
-struct timex;
+struct __kernel_timex;
struct timezone;
struct tms;
struct utimbuf;
struct mq_attr;
struct compat_stat;
-struct compat_timeval;
+struct old_timeval32;
struct robust_list_head;
struct getcpu_cache;
struct old_linux_dirent;
@@ -69,6 +67,8 @@
struct sigaltstack;
struct rseq;
union bpf_attr;
+struct io_uring_params;
+struct clone_args;
#include <linux/types.h>
#include <linux/aio_abi.h>
@@ -265,7 +265,7 @@
if (CHECK_DATA_CORRUPTION(!segment_eq(get_fs(), USER_DS),
"Invalid address limit on user-mode return"))
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
#ifdef TIF_FSCHECK
clear_thread_flag(TIF_FSCHECK);
@@ -296,13 +296,31 @@
long min_nr,
long nr,
struct io_event __user *events,
- struct timespec __user *timeout);
+ struct __kernel_timespec __user *timeout);
+asmlinkage long sys_io_getevents_time32(__u32 ctx_id,
+ __s32 min_nr,
+ __s32 nr,
+ struct io_event __user *events,
+ struct old_timespec32 __user *timeout);
asmlinkage long sys_io_pgetevents(aio_context_t ctx_id,
long min_nr,
long nr,
struct io_event __user *events,
- struct timespec __user *timeout,
+ struct __kernel_timespec __user *timeout,
const struct __aio_sigset *sig);
+asmlinkage long sys_io_pgetevents_time32(aio_context_t ctx_id,
+ long min_nr,
+ long nr,
+ struct io_event __user *events,
+ struct old_timespec32 __user *timeout,
+ const struct __aio_sigset *sig);
+asmlinkage long sys_io_uring_setup(u32 entries,
+ struct io_uring_params __user *p);
+asmlinkage long sys_io_uring_enter(unsigned int fd, u32 to_submit,
+ u32 min_complete, u32 flags,
+ const sigset_t __user *sig, size_t sigsz);
+asmlinkage long sys_io_uring_register(unsigned int fd, unsigned int op,
+ void __user *arg, unsigned int nr_args);
/* fs/xattr.c */
asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
@@ -466,10 +484,16 @@
/* fs/select.c */
asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
- fd_set __user *, struct timespec __user *,
+ fd_set __user *, struct __kernel_timespec __user *,
+ void __user *);
+asmlinkage long sys_pselect6_time32(int, fd_set __user *, fd_set __user *,
+ fd_set __user *, struct old_timespec32 __user *,
void __user *);
asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
- struct timespec __user *, const sigset_t __user *,
+ struct __kernel_timespec __user *, const sigset_t __user *,
+ size_t);
+asmlinkage long sys_ppoll_time32(struct pollfd __user *, unsigned int,
+ struct old_timespec32 __user *, const sigset_t __user *,
size_t);
/* fs/signalfd.c */
@@ -510,10 +534,19 @@
const struct __kernel_itimerspec __user *utmr,
struct __kernel_itimerspec __user *otmr);
asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
+asmlinkage long sys_timerfd_gettime32(int ufd,
+ struct old_itimerspec32 __user *otmr);
+asmlinkage long sys_timerfd_settime32(int ufd, int flags,
+ const struct old_itimerspec32 __user *utmr,
+ struct old_itimerspec32 __user *otmr);
/* fs/utimes.c */
asmlinkage long sys_utimensat(int dfd, const char __user *filename,
- struct timespec __user *utimes, int flags);
+ struct __kernel_timespec __user *utimes,
+ int flags);
+asmlinkage long sys_utimensat_time32(unsigned int dfd,
+ const char __user *filename,
+ struct old_timespec32 __user *t, int flags);
/* kernel/acct.c */
asmlinkage long sys_acct(const char __user *name);
@@ -540,7 +573,10 @@
/* kernel/futex.c */
asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
- struct timespec __user *utime, u32 __user *uaddr2,
+ struct __kernel_timespec __user *utime, u32 __user *uaddr2,
+ u32 val3);
+asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val,
+ struct old_timespec32 __user *utime, u32 __user *uaddr2,
u32 val3);
asmlinkage long sys_get_robust_list(int pid,
struct robust_list_head __user * __user *head_ptr,
@@ -551,6 +587,8 @@
/* kernel/hrtimer.c */
asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp,
struct __kernel_timespec __user *rmtp);
+asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp,
+ struct old_timespec32 __user *rmtp);
/* kernel/itimer.c */
asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
@@ -578,7 +616,7 @@
asmlinkage long sys_timer_getoverrun(timer_t timer_id);
asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
const struct __kernel_itimerspec __user *new_setting,
- struct itimerspec __user *old_setting);
+ struct __kernel_itimerspec __user *old_setting);
asmlinkage long sys_timer_delete(timer_t timer_id);
asmlinkage long sys_clock_settime(clockid_t which_clock,
const struct __kernel_timespec __user *tp);
@@ -589,6 +627,20 @@
asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
const struct __kernel_timespec __user *rqtp,
struct __kernel_timespec __user *rmtp);
+asmlinkage long sys_timer_gettime32(timer_t timer_id,
+ struct old_itimerspec32 __user *setting);
+asmlinkage long sys_timer_settime32(timer_t timer_id, int flags,
+ struct old_itimerspec32 __user *new,
+ struct old_itimerspec32 __user *old);
+asmlinkage long sys_clock_settime32(clockid_t which_clock,
+ struct old_timespec32 __user *tp);
+asmlinkage long sys_clock_gettime32(clockid_t which_clock,
+ struct old_timespec32 __user *tp);
+asmlinkage long sys_clock_getres_time32(clockid_t which_clock,
+ struct old_timespec32 __user *tp);
+asmlinkage long sys_clock_nanosleep_time32(clockid_t which_clock, int flags,
+ struct old_timespec32 __user *rqtp,
+ struct old_timespec32 __user *rmtp);
/* kernel/printk.c */
asmlinkage long sys_syslog(int type, char __user *buf, int len);
@@ -613,7 +665,9 @@
asmlinkage long sys_sched_get_priority_max(int policy);
asmlinkage long sys_sched_get_priority_min(int policy);
asmlinkage long sys_sched_rr_get_interval(pid_t pid,
- struct timespec __user *interval);
+ struct __kernel_timespec __user *interval);
+asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid,
+ struct old_timespec32 __user *interval);
/* kernel/signal.c */
asmlinkage long sys_restart_syscall(void);
@@ -634,7 +688,11 @@
asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
siginfo_t __user *uinfo,
- const struct timespec __user *uts,
+ const struct __kernel_timespec __user *uts,
+ size_t sigsetsize);
+asmlinkage long sys_rt_sigtimedwait_time32(const sigset_t __user *uthese,
+ siginfo_t __user *uinfo,
+ const struct old_timespec32 __user *uts,
size_t sigsetsize);
asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo);
@@ -678,7 +736,8 @@
struct timezone __user *tz);
asmlinkage long sys_settimeofday(struct timeval __user *tv,
struct timezone __user *tz);
-asmlinkage long sys_adjtimex(struct timex __user *txc_p);
+asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
+asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p);
/* kernel/timer.c */
asmlinkage long sys_getpid(void);
@@ -697,9 +756,18 @@
asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct __kernel_timespec __user *abs_timeout);
asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
+asmlinkage long sys_mq_timedreceive_time32(mqd_t mqdes,
+ char __user *u_msg_ptr,
+ unsigned int msg_len, unsigned int __user *u_msg_prio,
+ const struct old_timespec32 __user *u_abs_timeout);
+asmlinkage long sys_mq_timedsend_time32(mqd_t mqdes,
+ const char __user *u_msg_ptr,
+ unsigned int msg_len, unsigned int msg_prio,
+ const struct old_timespec32 __user *u_abs_timeout);
/* ipc/msg.c */
asmlinkage long sys_msgget(key_t key, int msgflg);
+asmlinkage long sys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
size_t msgsz, long msgtyp, int msgflg);
@@ -709,14 +777,19 @@
/* ipc/sem.c */
asmlinkage long sys_semget(key_t key, int nsems, int semflg);
asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
+asmlinkage long sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
unsigned nsops,
const struct __kernel_timespec __user *timeout);
+asmlinkage long sys_semtimedop_time32(int semid, struct sembuf __user *sops,
+ unsigned nsops,
+ const struct old_timespec32 __user *timeout);
asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
unsigned nsops);
/* ipc/shm.c */
asmlinkage long sys_shmget(key_t key, size_t size, int flag);
+asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
asmlinkage long sys_shmdt(char __user *shmaddr);
@@ -778,6 +851,9 @@
int __user *, unsigned long);
#endif
#endif
+
+asmlinkage long sys_clone3(struct clone_args __user *uargs, size_t size);
+
asmlinkage long sys_execve(const char __user *filename,
const char __user *const __user *argv,
const char __user *const __user *envp);
@@ -829,7 +905,10 @@
asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
unsigned int vlen, unsigned flags,
- struct timespec __user *timeout);
+ struct __kernel_timespec __user *timeout);
+asmlinkage long sys_recvmmsg_time32(int fd, struct mmsghdr __user *msg,
+ unsigned int vlen, unsigned flags,
+ struct old_timespec32 __user *timeout);
asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
int options, struct rusage __user *ru);
@@ -847,9 +926,12 @@
struct file_handle __user *handle,
int flags);
asmlinkage long sys_clock_adjtime(clockid_t which_clock,
- struct timex __user *tx);
+ struct __kernel_timex __user *tx);
+asmlinkage long sys_clock_adjtime32(clockid_t which_clock,
+ struct old_timex32 __user *tx);
asmlinkage long sys_syncfs(int fd);
asmlinkage long sys_setns(int fd, int nstype);
+asmlinkage long sys_pidfd_open(pid_t pid, unsigned int flags);
asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
unsigned int vlen, unsigned flags);
asmlinkage long sys_process_vm_readv(pid_t pid,
@@ -878,7 +960,7 @@
int newdfd, const char __user *newname,
unsigned int flags);
asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
- const char __user *uargs);
+ void __user *uargs);
asmlinkage long sys_getrandom(char __user *buf, size_t count,
unsigned int flags);
asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags);
@@ -906,6 +988,18 @@
unsigned mask, struct statx __user *buffer);
asmlinkage long sys_rseq(struct rseq __user *rseq, uint32_t rseq_len,
int flags, uint32_t sig);
+asmlinkage long sys_open_tree(int dfd, const char __user *path, unsigned flags);
+asmlinkage long sys_move_mount(int from_dfd, const char __user *from_path,
+ int to_dfd, const char __user *to_path,
+ unsigned int ms_flags);
+asmlinkage long sys_fsopen(const char __user *fs_name, unsigned int flags);
+asmlinkage long sys_fsconfig(int fs_fd, unsigned int cmd, const char __user *key,
+ const void __user *value, int aux);
+asmlinkage long sys_fsmount(int fs_fd, unsigned int flags, unsigned int ms_flags);
+asmlinkage long sys_fspick(int dfd, const char __user *path, unsigned int flags);
+asmlinkage long sys_pidfd_send_signal(int pidfd, int sig,
+ siginfo_t __user *info,
+ unsigned int flags);
/*
* Architecture-specific system calls
@@ -954,8 +1048,6 @@
asmlinkage long sys_rename(const char __user *oldname,
const char __user *newname);
asmlinkage long sys_symlink(const char __user *old, const char __user *new);
-asmlinkage long sys_utimes(char __user *filename,
- struct timeval __user *utimes);
#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
asmlinkage long sys_stat64(const char __user *filename,
struct stat64 __user *statbuf);
@@ -985,14 +1077,26 @@
asmlinkage long sys_getpgrp(void);
asmlinkage long sys_pause(void);
asmlinkage long sys_time(time_t __user *tloc);
+asmlinkage long sys_time32(old_time32_t __user *tloc);
+#ifdef __ARCH_WANT_SYS_UTIME
asmlinkage long sys_utime(char __user *filename,
struct utimbuf __user *times);
+asmlinkage long sys_utimes(char __user *filename,
+ struct timeval __user *utimes);
+asmlinkage long sys_futimesat(int dfd, const char __user *filename,
+ struct timeval __user *utimes);
+#endif
+asmlinkage long sys_futimesat_time32(unsigned int dfd,
+ const char __user *filename,
+ struct old_timeval32 __user *t);
+asmlinkage long sys_utime32(const char __user *filename,
+ struct old_utimbuf32 __user *t);
+asmlinkage long sys_utimes_time32(const char __user *filename,
+ struct old_timeval32 __user *t);
asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
asmlinkage long sys_getdents(unsigned int fd,
struct linux_dirent __user *dirent,
unsigned int count);
-asmlinkage long sys_futimesat(int dfd, const char __user *filename,
- struct timeval __user *utimes);
asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
fd_set __user *exp, struct timeval __user *tvp);
asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
@@ -1013,6 +1117,7 @@
/* obsolete: kernel/time/time.c */
asmlinkage long sys_stime(time_t __user *tptr);
+asmlinkage long sys_stime32(old_time32_t __user *tptr);
/* obsolete: kernel/signal.c */
asmlinkage long sys_sigpending(old_sigset_t __user *uset);
@@ -1126,8 +1231,8 @@
* the ksys_xyzyyz() functions prototyped below.
*/
-int ksys_mount(char __user *dev_name, char __user *dir_name, char __user *type,
- unsigned long flags, void __user *data);
+int ksys_mount(const char __user *dev_name, const char __user *dir_name,
+ const char __user *type, unsigned long flags, void __user *data);
int ksys_umount(char __user *name, int flags);
int ksys_dup(unsigned int fildes);
int ksys_chroot(const char __user *filename);
@@ -1163,6 +1268,10 @@
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff);
ssize_t ksys_readahead(int fd, loff_t offset, size_t count);
+int ksys_ipc(unsigned int call, int first, unsigned long second,
+ unsigned long third, void __user * ptr, long fifth);
+int compat_ksys_ipc(u32 call, int first, int second,
+ u32 third, u32 ptr, u32 fifth);
/*
* The following kernel syscall equivalents are just wrappers to fs-internal
@@ -1293,4 +1402,23 @@
return old;
}
+/* for __ARCH_WANT_SYS_IPC */
+long ksys_semtimedop(int semid, struct sembuf __user *tsops,
+ unsigned int nsops,
+ const struct __kernel_timespec __user *timeout);
+long ksys_semget(key_t key, int nsems, int semflg);
+long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
+long ksys_msgget(key_t key, int msgflg);
+long ksys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
+long ksys_msgrcv(int msqid, struct msgbuf __user *msgp, size_t msgsz,
+ long msgtyp, int msgflg);
+long ksys_msgsnd(int msqid, struct msgbuf __user *msgp, size_t msgsz,
+ int msgflg);
+long ksys_shmget(key_t key, size_t size, int shmflg);
+long ksys_shmdt(char __user *shmaddr);
+long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
+long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems,
+ unsigned int nsops,
+ const struct old_timespec32 __user *timeout);
+
#endif