Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1274 insertions, 0 deletions

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
new file mode 100644
index 000000000..bbbd6fac3
--- /dev/null
+++ b/include/linux/syscalls.h
@@ -0,0 +1,1274 @@
+/* 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
+ */
+
+#ifndef _LINUX_SYSCALLS_H
+#define _LINUX_SYSCALLS_H
+
+struct __aio_sigset;
+struct epoll_event;
+struct iattr;
+struct inode;
+struct iocb;
+struct io_event;
+struct iovec;
+struct __kernel_old_itimerval;
+struct kexec_segment;
+struct linux_dirent;
+struct linux_dirent64;
+struct list_head;
+struct mmap_arg_struct;
+struct msgbuf;
+struct user_msghdr;
+struct mmsghdr;
+struct msqid_ds;
+struct new_utsname;
+struct nfsctl_arg;
+struct __old_kernel_stat;
+struct oldold_utsname;
+struct old_utsname;
+struct pollfd;
+struct rlimit;
+struct rlimit64;
+struct rusage;
+struct sched_param;
+struct sched_attr;
+struct sel_arg_struct;
+struct semaphore;
+struct sembuf;
+struct shmid_ds;
+struct sockaddr;
+struct stat;
+struct stat64;
+struct statfs;
+struct statfs64;
+struct statx;
+struct sysinfo;
+struct timespec;
+struct __kernel_old_timeval;
+struct __kernel_timex;
+struct timezone;
+struct tms;
+struct utimbuf;
+struct mq_attr;
+struct compat_stat;
+struct old_timeval32;
+struct robust_list_head;
+struct futex_waitv;
+struct getcpu_cache;
+struct old_linux_dirent;
+struct perf_event_attr;
+struct file_handle;
+struct sigaltstack;
+struct rseq;
+union bpf_attr;
+struct io_uring_params;
+struct clone_args;
+struct open_how;
+struct mount_attr;
+struct landlock_ruleset_attr;
+enum landlock_rule_type;
+struct cachestat_range;
+struct cachestat;
+
+#include <linux/types.h>
+#include <linux/aio_abi.h>
+#include <linux/capability.h>
+#include <linux/signal.h>
+#include <linux/list.h>
+#include <linux/bug.h>
+#include <linux/sem.h>
+#include <asm/siginfo.h>
+#include <linux/unistd.h>
+#include <linux/quota.h>
+#include <linux/key.h>
+#include <linux/personality.h>
+#include <trace/syscall.h>
+
+#ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
+/*
+ * It may be useful for an architecture to override the definitions of the
+ * SYSCALL_DEFINE0() and __SYSCALL_DEFINEx() macros, in particular to use a
+ * different calling convention for syscalls. To allow for that, the prototypes
+ * for the sys_*() functions below will *not* be included if
+ * CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled.
+ */
+#include <asm/syscall_wrapper.h>
+#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */
+
+/*
+ * __MAP - apply a macro to syscall arguments
+ * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to
+ *    m(t1, a1), m(t2, a2), ..., m(tn, an)
+ * The first argument must be equal to the amount of type/name
+ * pairs given.  Note that this list of pairs (i.e. the arguments
+ * of __MAP starting at the third one) is in the same format as
+ * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n>
+ */
+#define __MAP0(m,...)
+#define __MAP1(m,t,a,...) m(t,a)
+#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
+#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
+#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
+#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
+#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
+#define __MAP(n,...) __MAP##n(__VA_ARGS__)
+
+#define __SC_DECL(t, a)	t a
+#define __TYPE_AS(t, v)	__same_type((__force t)0, v)
+#define __TYPE_IS_L(t)	(__TYPE_AS(t, 0L))
+#define __TYPE_IS_UL(t)	(__TYPE_AS(t, 0UL))
+#define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL))
+#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
+#define __SC_CAST(t, a)	(__force t) a
+#define __SC_TYPE(t, a)	t
+#define __SC_ARGS(t, a)	a
+#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
+
+#ifdef CONFIG_FTRACE_SYSCALLS
+#define __SC_STR_ADECL(t, a)	#a
+#define __SC_STR_TDECL(t, a)	#t
+
+extern struct trace_event_class event_class_syscall_enter;
+extern struct trace_event_class event_class_syscall_exit;
+extern struct trace_event_functions enter_syscall_print_funcs;
+extern struct trace_event_functions exit_syscall_print_funcs;
+
+#define SYSCALL_TRACE_ENTER_EVENT(sname)				\
+	static struct syscall_metadata __syscall_meta_##sname;		\
+	static struct trace_event_call __used				\
+	  event_enter_##sname = {					\
+		.class			= &event_class_syscall_enter,	\
+		{							\
+			.name                   = "sys_enter"#sname,	\
+		},							\
+		.event.funcs            = &enter_syscall_print_funcs,	\
+		.data			= (void *)&__syscall_meta_##sname,\
+		.flags                  = TRACE_EVENT_FL_CAP_ANY,	\
+	};								\
+	static struct trace_event_call __used				\
+	  __section("_ftrace_events")					\
+	 *__event_enter_##sname = &event_enter_##sname;
+
+#define SYSCALL_TRACE_EXIT_EVENT(sname)					\
+	static struct syscall_metadata __syscall_meta_##sname;		\
+	static struct trace_event_call __used				\
+	  event_exit_##sname = {					\
+		.class			= &event_class_syscall_exit,	\
+		{							\
+			.name                   = "sys_exit"#sname,	\
+		},							\
+		.event.funcs		= &exit_syscall_print_funcs,	\
+		.data			= (void *)&__syscall_meta_##sname,\
+		.flags                  = TRACE_EVENT_FL_CAP_ANY,	\
+	};								\
+	static struct trace_event_call __used				\
+	  __section("_ftrace_events")					\
+	*__event_exit_##sname = &event_exit_##sname;
+
+#define SYSCALL_METADATA(sname, nb, ...)			\
+	static const char *types_##sname[] = {			\
+		__MAP(nb,__SC_STR_TDECL,__VA_ARGS__)		\
+	};							\
+	static const char *args_##sname[] = {			\
+		__MAP(nb,__SC_STR_ADECL,__VA_ARGS__)		\
+	};							\
+	SYSCALL_TRACE_ENTER_EVENT(sname);			\
+	SYSCALL_TRACE_EXIT_EVENT(sname);			\
+	static struct syscall_metadata __used			\
+	  __syscall_meta_##sname = {				\
+		.name 		= "sys"#sname,			\
+		.syscall_nr	= -1,	/* Filled in at boot */	\
+		.nb_args 	= nb,				\
+		.types		= nb ? types_##sname : NULL,	\
+		.args		= nb ? args_##sname : NULL,	\
+		.enter_event	= &event_enter_##sname,		\
+		.exit_event	= &event_exit_##sname,		\
+		.enter_fields	= LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
+	};							\
+	static struct syscall_metadata __used			\
+	  __section("__syscalls_metadata")			\
+	 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
+
+static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
+{
+	return tp_event->class == &event_class_syscall_enter ||
+	       tp_event->class == &event_class_syscall_exit;
+}
+
+#else
+#define SYSCALL_METADATA(sname, nb, ...)
+
+static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
+{
+	return 0;
+}
+#endif
+
+#ifndef SYSCALL_DEFINE0
+#define SYSCALL_DEFINE0(sname)					\
+	SYSCALL_METADATA(_##sname, 0);				\
+	asmlinkage long sys_##sname(void);			\
+	ALLOW_ERROR_INJECTION(sys_##sname, ERRNO);		\
+	asmlinkage long sys_##sname(void)
+#endif /* SYSCALL_DEFINE0 */
+
+#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
+
+#define SYSCALL_DEFINE_MAXARGS	6
+
+#define SYSCALL_DEFINEx(x, sname, ...)				\
+	SYSCALL_METADATA(sname, x, __VA_ARGS__)			\
+	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
+
+#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
+
+/*
+ * The asmlinkage stub is aliased to a function named __se_sys_*() which
+ * sign-extends 32-bit ints to longs whenever needed. The actual work is
+ * done within __do_sys_*().
+ */
+#ifndef __SYSCALL_DEFINEx
+#define __SYSCALL_DEFINEx(x, name, ...)					\
+	__diag_push();							\
+	__diag_ignore(GCC, 8, "-Wattribute-alias",			\
+		      "Type aliasing is used to sanitize syscall arguments");\
+	asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))	\
+		__attribute__((alias(__stringify(__se_sys##name))));	\
+	ALLOW_ERROR_INJECTION(sys##name, ERRNO);			\
+	static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
+	asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__));	\
+	asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))	\
+	{								\
+		long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\
+		__MAP(x,__SC_TEST,__VA_ARGS__);				\
+		__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));	\
+		return ret;						\
+	}								\
+	__diag_pop();							\
+	static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
+#endif /* __SYSCALL_DEFINEx */
+
+/* For split 64-bit arguments on 32-bit architectures */
+#ifdef __LITTLE_ENDIAN
+#define SC_ARG64(name) u32, name##_lo, u32, name##_hi
+#else
+#define SC_ARG64(name) u32, name##_hi, u32, name##_lo
+#endif
+#define SC_VAL64(type, name) ((type) name##_hi << 32 | name##_lo)
+
+#ifdef CONFIG_COMPAT
+#define SYSCALL32_DEFINE0 COMPAT_SYSCALL_DEFINE0
+#define SYSCALL32_DEFINE1 COMPAT_SYSCALL_DEFINE1
+#define SYSCALL32_DEFINE2 COMPAT_SYSCALL_DEFINE2
+#define SYSCALL32_DEFINE3 COMPAT_SYSCALL_DEFINE3
+#define SYSCALL32_DEFINE4 COMPAT_SYSCALL_DEFINE4
+#define SYSCALL32_DEFINE5 COMPAT_SYSCALL_DEFINE5
+#define SYSCALL32_DEFINE6 COMPAT_SYSCALL_DEFINE6
+#else
+#define SYSCALL32_DEFINE0 SYSCALL_DEFINE0
+#define SYSCALL32_DEFINE1 SYSCALL_DEFINE1
+#define SYSCALL32_DEFINE2 SYSCALL_DEFINE2
+#define SYSCALL32_DEFINE3 SYSCALL_DEFINE3
+#define SYSCALL32_DEFINE4 SYSCALL_DEFINE4
+#define SYSCALL32_DEFINE5 SYSCALL_DEFINE5
+#define SYSCALL32_DEFINE6 SYSCALL_DEFINE6
+#endif
+
+/*
+ * These syscall function prototypes are kept in the same order as
+ * include/uapi/asm-generic/unistd.h. Architecture specific entries go below,
+ * followed by deprecated or obsolete system calls.
+ *
+ * Please note that these prototypes here are only provided for information
+ * purposes, for static analysis, and for linking from the syscall table.
+ * These functions should not be called elsewhere from kernel code.
+ *
+ * As the syscall calling convention may be different from the default
+ * for architectures overriding the syscall calling convention, do not
+ * include the prototypes if CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled.
+ */
+#ifndef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
+asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
+asmlinkage long sys_io_destroy(aio_context_t ctx);
+asmlinkage long sys_io_submit(aio_context_t, long,
+			struct iocb __user * __user *);
+asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
+			      struct io_event __user *result);
+asmlinkage long sys_io_getevents(aio_context_t ctx_id,
+				long min_nr,
+				long nr,
+				struct io_event __user *events,
+				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 __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 void __user *argp, size_t argsz);
+asmlinkage long sys_io_uring_register(unsigned int fd, unsigned int op,
+				void __user *arg, unsigned int nr_args);
+asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
+			     const void __user *value, size_t size, int flags);
+asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
+			      const void __user *value, size_t size, int flags);
+asmlinkage long sys_fsetxattr(int fd, const char __user *name,
+			      const void __user *value, size_t size, int flags);
+asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
+			     void __user *value, size_t size);
+asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
+			      void __user *value, size_t size);
+asmlinkage long sys_fgetxattr(int fd, const char __user *name,
+			      void __user *value, size_t size);
+asmlinkage long sys_listxattr(const char __user *path, char __user *list,
+			      size_t size);
+asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
+			       size_t size);
+asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
+asmlinkage long sys_removexattr(const char __user *path,
+				const char __user *name);
+asmlinkage long sys_lremovexattr(const char __user *path,
+				 const char __user *name);
+asmlinkage long sys_fremovexattr(int fd, const char __user *name);
+asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
+asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
+asmlinkage long sys_eventfd2(unsigned int count, int flags);
+asmlinkage long sys_epoll_create1(int flags);
+asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
+				struct epoll_event __user *event);
+asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
+				int maxevents, int timeout,
+				const sigset_t __user *sigmask,
+				size_t sigsetsize);
+asmlinkage long sys_epoll_pwait2(int epfd, struct epoll_event __user *events,
+				 int maxevents,
+				 const struct __kernel_timespec __user *timeout,
+				 const sigset_t __user *sigmask,
+				 size_t sigsetsize);
+asmlinkage long sys_dup(unsigned int fildes);
+asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
+asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
+#if BITS_PER_LONG == 32
+asmlinkage long sys_fcntl64(unsigned int fd,
+				unsigned int cmd, unsigned long arg);
+#endif
+asmlinkage long sys_inotify_init1(int flags);
+asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
+					u32 mask);
+asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
+asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
+				unsigned long arg);
+asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
+asmlinkage long sys_ioprio_get(int which, int who);
+asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
+asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
+			    unsigned dev);
+asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
+asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
+asmlinkage long sys_symlinkat(const char __user * oldname,
+			      int newdfd, const char __user * newname);
+asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
+			   int newdfd, const char __user *newname, int flags);
+asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
+			     int newdfd, const char __user * newname);
+asmlinkage long sys_umount(char __user *name, int flags);
+asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
+				char __user *type, unsigned long flags,
+				void __user *data);
+asmlinkage long sys_pivot_root(const char __user *new_root,
+				const char __user *put_old);
+asmlinkage long sys_statfs(const char __user * path,
+				struct statfs __user *buf);
+asmlinkage long sys_statfs64(const char __user *path, size_t sz,
+				struct statfs64 __user *buf);
+asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
+asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
+				struct statfs64 __user *buf);
+asmlinkage long sys_truncate(const char __user *path, long length);
+asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
+#if BITS_PER_LONG == 32
+asmlinkage long sys_truncate64(const char __user *path, loff_t length);
+asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
+#endif
+asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
+asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
+asmlinkage long sys_faccessat2(int dfd, const char __user *filename, int mode,
+			       int flags);
+asmlinkage long sys_chdir(const char __user *filename);
+asmlinkage long sys_fchdir(unsigned int fd);
+asmlinkage long sys_chroot(const char __user *filename);
+asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
+asmlinkage long sys_fchmodat(int dfd, const char __user *filename,
+			     umode_t mode);
+asmlinkage long sys_fchmodat2(int dfd, const char __user *filename,
+			     umode_t mode, unsigned int flags);
+asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
+			     gid_t group, int flag);
+asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
+asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
+			   umode_t mode);
+asmlinkage long sys_openat2(int dfd, const char __user *filename,
+			    struct open_how *how, size_t size);
+asmlinkage long sys_close(unsigned int fd);
+asmlinkage long sys_close_range(unsigned int fd, unsigned int max_fd,
+				unsigned int flags);
+asmlinkage long sys_vhangup(void);
+asmlinkage long sys_pipe2(int __user *fildes, int flags);
+asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
+				qid_t id, void __user *addr);
+asmlinkage long sys_quotactl_fd(unsigned int fd, unsigned int cmd, qid_t id,
+				void __user *addr);
+asmlinkage long sys_getdents64(unsigned int fd,
+				struct linux_dirent64 __user *dirent,
+				unsigned int count);
+asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
+			unsigned long offset_low, loff_t __user *result,
+			unsigned int whence);
+asmlinkage long sys_lseek(unsigned int fd, off_t offset,
+			  unsigned int whence);
+asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
+asmlinkage long sys_write(unsigned int fd, const char __user *buf,
+			  size_t count);
+asmlinkage long sys_readv(unsigned long fd,
+			  const struct iovec __user *vec,
+			  unsigned long vlen);
+asmlinkage long sys_writev(unsigned long fd,
+			   const struct iovec __user *vec,
+			   unsigned long vlen);
+asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
+			    size_t count, loff_t pos);
+asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
+			     size_t count, loff_t pos);
+asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
+			   unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
+asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
+			    unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
+asmlinkage long sys_sendfile64(int out_fd, int in_fd,
+			       loff_t __user *offset, size_t count);
+asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __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 __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);
+asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
+asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
+			     unsigned long nr_segs, unsigned int flags);
+asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
+			   int fd_out, loff_t __user *off_out,
+			   size_t len, unsigned int flags);
+asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
+asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
+			       int bufsiz);
+asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
+			       struct stat __user *statbuf, int flag);
+asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
+#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
+asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
+asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
+			       struct stat64 __user *statbuf, int flag);
+#endif
+asmlinkage long sys_sync(void);
+asmlinkage long sys_fsync(unsigned int fd);
+asmlinkage long sys_fdatasync(unsigned int fd);
+asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
+				     loff_t offset, loff_t nbytes);
+asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
+					unsigned int flags);
+asmlinkage long sys_timerfd_create(int clockid, int flags);
+asmlinkage long sys_timerfd_settime(int ufd, int flags,
+				    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);
+asmlinkage long sys_utimensat(int dfd, const char __user *filename,
+				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);
+asmlinkage long sys_acct(const char __user *name);
+asmlinkage long sys_capget(cap_user_header_t header,
+				cap_user_data_t dataptr);
+asmlinkage long sys_capset(cap_user_header_t header,
+				const cap_user_data_t data);
+asmlinkage long sys_personality(unsigned int personality);
+asmlinkage long sys_exit(int error_code);
+asmlinkage long sys_exit_group(int error_code);
+asmlinkage long sys_waitid(int which, pid_t pid,
+			   struct siginfo __user *infop,
+			   int options, struct rusage __user *ru);
+asmlinkage long sys_set_tid_address(int __user *tidptr);
+asmlinkage long sys_unshare(unsigned long unshare_flags);
+asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
+			  const struct __kernel_timespec __user *utime,
+			  u32 __user *uaddr2, u32 val3);
+asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val,
+				 const 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,
+				    size_t __user *len_ptr);
+asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
+				    size_t len);
+
+asmlinkage long sys_futex_waitv(struct futex_waitv *waiters,
+				unsigned int nr_futexes, unsigned int flags,
+				struct __kernel_timespec __user *timeout, clockid_t clockid);
+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);
+asmlinkage long sys_getitimer(int which, struct __kernel_old_itimerval __user *value);
+asmlinkage long sys_setitimer(int which,
+				struct __kernel_old_itimerval __user *value,
+				struct __kernel_old_itimerval __user *ovalue);
+asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
+				struct kexec_segment __user *segments,
+				unsigned long flags);
+asmlinkage long sys_init_module(void __user *umod, unsigned long len,
+				const char __user *uargs);
+asmlinkage long sys_delete_module(const char __user *name_user,
+				unsigned int flags);
+asmlinkage long sys_timer_create(clockid_t which_clock,
+				 struct sigevent __user *timer_event_spec,
+				 timer_t __user * created_timer_id);
+asmlinkage long sys_timer_gettime(timer_t timer_id,
+				struct __kernel_itimerspec __user *setting);
+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 __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);
+asmlinkage long sys_clock_gettime(clockid_t which_clock,
+				struct __kernel_timespec __user *tp);
+asmlinkage long sys_clock_getres(clockid_t which_clock,
+				struct __kernel_timespec __user *tp);
+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);
+asmlinkage long sys_syslog(int type, char __user *buf, int len);
+asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
+			   unsigned long data);
+asmlinkage long sys_sched_setparam(pid_t pid,
+					struct sched_param __user *param);
+asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
+					struct sched_param __user *param);
+asmlinkage long sys_sched_getscheduler(pid_t pid);
+asmlinkage long sys_sched_getparam(pid_t pid,
+					struct sched_param __user *param);
+asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
+					unsigned long __user *user_mask_ptr);
+asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
+					unsigned long __user *user_mask_ptr);
+asmlinkage long sys_sched_yield(void);
+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 __kernel_timespec __user *interval);
+asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid,
+						 struct old_timespec32 __user *interval);
+asmlinkage long sys_restart_syscall(void);
+asmlinkage long sys_kill(pid_t pid, int sig);
+asmlinkage long sys_tkill(pid_t pid, int sig);
+asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig);
+asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
+				struct sigaltstack __user *uoss);
+asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
+#ifndef CONFIG_ODD_RT_SIGACTION
+asmlinkage long sys_rt_sigaction(int,
+				 const struct sigaction __user *,
+				 struct sigaction __user *,
+				 size_t);
+#endif
+asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
+				sigset_t __user *oset, size_t sigsetsize);
+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 __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);
+asmlinkage long sys_setpriority(int which, int who, int niceval);
+asmlinkage long sys_getpriority(int which, int who);
+asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
+				void __user *arg);
+asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
+asmlinkage long sys_setgid(gid_t gid);
+asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
+asmlinkage long sys_setuid(uid_t uid);
+asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
+asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
+asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
+asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
+asmlinkage long sys_setfsuid(uid_t uid);
+asmlinkage long sys_setfsgid(gid_t gid);
+asmlinkage long sys_times(struct tms __user *tbuf);
+asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
+asmlinkage long sys_getpgid(pid_t pid);
+asmlinkage long sys_getsid(pid_t pid);
+asmlinkage long sys_setsid(void);
+asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
+asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
+asmlinkage long sys_newuname(struct new_utsname __user *name);
+asmlinkage long sys_sethostname(char __user *name, int len);
+asmlinkage long sys_setdomainname(char __user *name, int len);
+asmlinkage long sys_getrlimit(unsigned int resource,
+				struct rlimit __user *rlim);
+asmlinkage long sys_setrlimit(unsigned int resource,
+				struct rlimit __user *rlim);
+asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
+asmlinkage long sys_umask(int mask);
+asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
+			unsigned long arg4, unsigned long arg5);
+asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
+asmlinkage long sys_gettimeofday(struct __kernel_old_timeval __user *tv,
+				struct timezone __user *tz);
+asmlinkage long sys_settimeofday(struct __kernel_old_timeval __user *tv,
+				struct timezone __user *tz);
+asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
+asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p);
+asmlinkage long sys_getpid(void);
+asmlinkage long sys_getppid(void);
+asmlinkage long sys_getuid(void);
+asmlinkage long sys_geteuid(void);
+asmlinkage long sys_getgid(void);
+asmlinkage long sys_getegid(void);
+asmlinkage long sys_gettid(void);
+asmlinkage long sys_sysinfo(struct sysinfo __user *info);
+asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
+asmlinkage long sys_mq_unlink(const char __user *name);
+asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct __kernel_timespec __user *abs_timeout);
+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);
+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);
+asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
+				size_t msgsz, int msgflg);
+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);
+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);
+asmlinkage long sys_socket(int, int, int);
+asmlinkage long sys_socketpair(int, int, int, int __user *);
+asmlinkage long sys_bind(int, struct sockaddr __user *, int);
+asmlinkage long sys_listen(int, int);
+asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
+asmlinkage long sys_connect(int, struct sockaddr __user *, int);
+asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
+asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
+asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
+				struct sockaddr __user *, int);
+asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
+				struct sockaddr __user *, int __user *);
+asmlinkage long sys_setsockopt(int fd, int level, int optname,
+				char __user *optval, int optlen);
+asmlinkage long sys_getsockopt(int fd, int level, int optname,
+				char __user *optval, int __user *optlen);
+asmlinkage long sys_shutdown(int, int);
+asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
+asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
+asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
+asmlinkage long sys_brk(unsigned long brk);
+asmlinkage long sys_munmap(unsigned long addr, size_t len);
+asmlinkage long sys_mremap(unsigned long addr,
+			   unsigned long old_len, unsigned long new_len,
+			   unsigned long flags, unsigned long new_addr);
+asmlinkage long sys_add_key(const char __user *_type,
+			    const char __user *_description,
+			    const void __user *_payload,
+			    size_t plen,
+			    key_serial_t destringid);
+asmlinkage long sys_request_key(const char __user *_type,
+				const char __user *_description,
+				const char __user *_callout_info,
+				key_serial_t destringid);
+asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
+			   unsigned long arg4, unsigned long arg5);
+#ifdef CONFIG_CLONE_BACKWARDS
+asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long,
+	       int __user *);
+#else
+#ifdef CONFIG_CLONE_BACKWARDS3
+asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
+			  int __user *, unsigned long);
+#else
+asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
+	       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);
+asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
+
+/* CONFIG_MMU only */
+asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
+asmlinkage long sys_swapoff(const char __user *specialfile);
+asmlinkage long sys_mprotect(unsigned long start, size_t len,
+				unsigned long prot);
+asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
+asmlinkage long sys_mlock(unsigned long start, size_t len);
+asmlinkage long sys_munlock(unsigned long start, size_t len);
+asmlinkage long sys_mlockall(int flags);
+asmlinkage long sys_munlockall(void);
+asmlinkage long sys_mincore(unsigned long start, size_t len,
+				unsigned char __user * vec);
+asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
+asmlinkage long sys_process_madvise(int pidfd, const struct iovec __user *vec,
+			size_t vlen, int behavior, unsigned int flags);
+asmlinkage long sys_process_mrelease(int pidfd, unsigned int flags);
+asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
+			unsigned long prot, unsigned long pgoff,
+			unsigned long flags);
+asmlinkage long sys_mbind(unsigned long start, unsigned long len,
+				unsigned long mode,
+				const unsigned long __user *nmask,
+				unsigned long maxnode,
+				unsigned flags);
+asmlinkage long sys_get_mempolicy(int __user *policy,
+				unsigned long __user *nmask,
+				unsigned long maxnode,
+				unsigned long addr, unsigned long flags);
+asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask,
+				unsigned long maxnode);
+asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
+				const unsigned long __user *from,
+				const unsigned long __user *to);
+asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
+				const void __user * __user *pages,
+				const int __user *nodes,
+				int __user *status,
+				int flags);
+asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
+		siginfo_t __user *uinfo);
+asmlinkage long sys_perf_event_open(
+		struct perf_event_attr __user *attr_uptr,
+		pid_t pid, int cpu, int group_fd, unsigned long flags);
+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 __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);
+asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
+				const struct rlimit64 __user *new_rlim,
+				struct rlimit64 __user *old_rlim);
+asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
+asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
+				  u64 mask, int fd,
+				  const char  __user *pathname);
+asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
+				      struct file_handle __user *handle,
+				      int __user *mnt_id, int flag);
+asmlinkage long sys_open_by_handle_at(int mountdirfd,
+				      struct file_handle __user *handle,
+				      int flags);
+asmlinkage long sys_clock_adjtime(clockid_t which_clock,
+				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,
+				     const struct iovec __user *lvec,
+				     unsigned long liovcnt,
+				     const struct iovec __user *rvec,
+				     unsigned long riovcnt,
+				     unsigned long flags);
+asmlinkage long sys_process_vm_writev(pid_t pid,
+				      const struct iovec __user *lvec,
+				      unsigned long liovcnt,
+				      const struct iovec __user *rvec,
+				      unsigned long riovcnt,
+				      unsigned long flags);
+asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
+			 unsigned long idx1, unsigned long idx2);
+asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
+asmlinkage long sys_sched_setattr(pid_t pid,
+					struct sched_attr __user *attr,
+					unsigned int flags);
+asmlinkage long sys_sched_getattr(pid_t pid,
+					struct sched_attr __user *attr,
+					unsigned int size,
+					unsigned int flags);
+asmlinkage long sys_renameat2(int olddfd, const char __user *oldname,
+			      int newdfd, const char __user *newname,
+			      unsigned int flags);
+asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
+			    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);
+asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size);
+asmlinkage long sys_execveat(int dfd, const char __user *filename,
+			const char __user *const __user *argv,
+			const char __user *const __user *envp, int flags);
+asmlinkage long sys_userfaultfd(int flags);
+asmlinkage long sys_membarrier(int cmd, unsigned int flags, int cpu_id);
+asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags);
+asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in,
+				    int fd_out, loff_t __user *off_out,
+				    size_t len, unsigned int flags);
+asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec,
+			    unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
+			    rwf_t flags);
+asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec,
+			    unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
+			    rwf_t flags);
+asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len,
+				  unsigned long prot, int pkey);
+asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val);
+asmlinkage long sys_pkey_free(int pkey);
+asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags,
+			  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_mount_setattr(int dfd, const char __user *path,
+				  unsigned int flags,
+				  struct mount_attr __user *uattr, size_t usize);
+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);
+asmlinkage long sys_pidfd_getfd(int pidfd, int fd, unsigned int flags);
+asmlinkage long sys_landlock_create_ruleset(const struct landlock_ruleset_attr __user *attr,
+		size_t size, __u32 flags);
+asmlinkage long sys_landlock_add_rule(int ruleset_fd, enum landlock_rule_type rule_type,
+		const void __user *rule_attr, __u32 flags);
+asmlinkage long sys_landlock_restrict_self(int ruleset_fd, __u32 flags);
+asmlinkage long sys_memfd_secret(unsigned int flags);
+asmlinkage long sys_set_mempolicy_home_node(unsigned long start, unsigned long len,
+					    unsigned long home_node,
+					    unsigned long flags);
+asmlinkage long sys_cachestat(unsigned int fd,
+		struct cachestat_range __user *cstat_range,
+		struct cachestat __user *cstat, unsigned int flags);
+asmlinkage long sys_map_shadow_stack(unsigned long addr, unsigned long size, unsigned int flags);
+
+/*
+ * Architecture-specific system calls
+ */
+
+/* x86 */
+asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
+
+/* pciconfig: alpha, arm, arm64, ia64, sparc */
+asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
+				unsigned long off, unsigned long len,
+				void __user *buf);
+asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
+				unsigned long off, unsigned long len,
+				void __user *buf);
+asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
+
+/* powerpc */
+asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
+				 __u32 __user *ustatus);
+asmlinkage long sys_spu_create(const char __user *name,
+		unsigned int flags, umode_t mode, int fd);
+
+
+/*
+ * Deprecated system calls which are still defined in
+ * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch
+ */
+
+/* __ARCH_WANT_SYSCALL_NO_AT */
+asmlinkage long sys_open(const char __user *filename,
+				int flags, umode_t mode);
+asmlinkage long sys_link(const char __user *oldname,
+				const char __user *newname);
+asmlinkage long sys_unlink(const char __user *pathname);
+asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
+				unsigned dev);
+asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
+asmlinkage long sys_chown(const char __user *filename,
+				uid_t user, gid_t group);
+asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
+asmlinkage long sys_rmdir(const char __user *pathname);
+asmlinkage long sys_lchown(const char __user *filename,
+				uid_t user, gid_t group);
+asmlinkage long sys_access(const char __user *filename, int mode);
+asmlinkage long sys_rename(const char __user *oldname,
+				const char __user *newname);
+asmlinkage long sys_symlink(const char __user *old, const char __user *new);
+#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
+asmlinkage long sys_stat64(const char __user *filename,
+				struct stat64 __user *statbuf);
+asmlinkage long sys_lstat64(const char __user *filename,
+				struct stat64 __user *statbuf);
+#endif
+
+/* __ARCH_WANT_SYSCALL_NO_FLAGS */
+asmlinkage long sys_pipe(int __user *fildes);
+asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
+asmlinkage long sys_epoll_create(int size);
+asmlinkage long sys_inotify_init(void);
+asmlinkage long sys_eventfd(unsigned int count);
+asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
+
+/* __ARCH_WANT_SYSCALL_OFF_T */
+asmlinkage long sys_sendfile(int out_fd, int in_fd,
+			     off_t __user *offset, size_t count);
+asmlinkage long sys_newstat(const char __user *filename,
+				struct stat __user *statbuf);
+asmlinkage long sys_newlstat(const char __user *filename,
+				struct stat __user *statbuf);
+asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
+
+/* __ARCH_WANT_SYSCALL_DEPRECATED */
+asmlinkage long sys_alarm(unsigned int seconds);
+asmlinkage long sys_getpgrp(void);
+asmlinkage long sys_pause(void);
+asmlinkage long sys_time(__kernel_old_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 __kernel_old_timeval __user *utimes);
+asmlinkage long sys_futimesat(int dfd, const char __user *filename,
+			      struct __kernel_old_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_select(int n, fd_set __user *inp, fd_set __user *outp,
+			fd_set __user *exp, struct __kernel_old_timeval __user *tvp);
+asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
+				int timeout);
+asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
+				int maxevents, int timeout);
+asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
+asmlinkage long sys_vfork(void);
+asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
+asmlinkage long sys_send(int, void __user *, size_t, unsigned);
+asmlinkage long sys_oldumount(char __user *name);
+asmlinkage long sys_uselib(const char __user *library);
+asmlinkage long sys_sysfs(int option,
+				unsigned long arg1, unsigned long arg2);
+asmlinkage long sys_fork(void);
+
+/* obsolete */
+asmlinkage long sys_stime(__kernel_old_time_t __user *tptr);
+asmlinkage long sys_stime32(old_time32_t __user *tptr);
+
+/* obsolete */
+asmlinkage long sys_sigpending(old_sigset_t __user *uset);
+asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
+				old_sigset_t __user *oset);
+#ifdef CONFIG_OLD_SIGSUSPEND
+asmlinkage long sys_sigsuspend(old_sigset_t mask);
+#endif
+
+#ifdef CONFIG_OLD_SIGSUSPEND3
+asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
+#endif
+
+#ifdef CONFIG_OLD_SIGACTION
+asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
+				struct old_sigaction __user *);
+#endif
+asmlinkage long sys_sgetmask(void);
+asmlinkage long sys_ssetmask(int newmask);
+asmlinkage long sys_signal(int sig, __sighandler_t handler);
+
+/* obsolete */
+asmlinkage long sys_nice(int increment);
+
+/* obsolete */
+asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd,
+				    unsigned long cmdline_len,
+				    const char __user *cmdline_ptr,
+				    unsigned long flags);
+
+/* obsolete */
+asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
+
+/* obsolete */
+#ifdef CONFIG_HAVE_UID16
+asmlinkage long sys_chown16(const char __user *filename,
+				old_uid_t user, old_gid_t group);
+asmlinkage long sys_lchown16(const char __user *filename,
+				old_uid_t user, old_gid_t group);
+asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
+asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
+asmlinkage long sys_setgid16(old_gid_t gid);
+asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
+asmlinkage long sys_setuid16(old_uid_t uid);
+asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
+asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
+				old_uid_t __user *euid, old_uid_t __user *suid);
+asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
+asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
+				old_gid_t __user *egid, old_gid_t __user *sgid);
+asmlinkage long sys_setfsuid16(old_uid_t uid);
+asmlinkage long sys_setfsgid16(old_gid_t gid);
+asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
+asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
+asmlinkage long sys_getuid16(void);
+asmlinkage long sys_geteuid16(void);
+asmlinkage long sys_getgid16(void);
+asmlinkage long sys_getegid16(void);
+#endif
+
+/* obsolete */
+asmlinkage long sys_socketcall(int call, unsigned long __user *args);
+
+/* obsolete */
+asmlinkage long sys_stat(const char __user *filename,
+			struct __old_kernel_stat __user *statbuf);
+asmlinkage long sys_lstat(const char __user *filename,
+			struct __old_kernel_stat __user *statbuf);
+asmlinkage long sys_fstat(unsigned int fd,
+			struct __old_kernel_stat __user *statbuf);
+asmlinkage long sys_readlink(const char __user *path,
+				char __user *buf, int bufsiz);
+
+/* obsolete */
+asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
+
+/* obsolete */
+asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
+
+/* obsolete */
+asmlinkage long sys_gethostname(char __user *name, int len);
+asmlinkage long sys_uname(struct old_utsname __user *);
+asmlinkage long sys_olduname(struct oldold_utsname __user *);
+#ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT
+asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
+#endif
+
+/* obsolete */
+asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
+		unsigned long third, void __user *ptr, long fifth);
+
+/* obsolete */
+asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
+			unsigned long prot, unsigned long flags,
+			unsigned long fd, unsigned long pgoff);
+asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
+
+
+/*
+ * Not a real system call, but a placeholder for syscalls which are
+ * not implemented -- see kernel/sys_ni.c
+ */
+asmlinkage long sys_ni_syscall(void);
+
+#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */
+
+asmlinkage long sys_ni_posix_timers(void);
+
+/*
+ * Kernel code should not call syscalls (i.e., sys_xyzyyz()) directly.
+ * Instead, use one of the functions which work equivalently, such as
+ * the ksys_xyzyyz() functions prototyped below.
+ */
+ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count);
+int ksys_fchown(unsigned int fd, uid_t user, gid_t group);
+ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count);
+void ksys_sync(void);
+int ksys_unshare(unsigned long unshare_flags);
+int ksys_setsid(void);
+int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
+			 unsigned int flags);
+ssize_t ksys_pread64(unsigned int fd, char __user *buf, size_t count,
+		     loff_t pos);
+ssize_t ksys_pwrite64(unsigned int fd, const char __user *buf,
+		      size_t count, loff_t pos);
+int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len);
+#ifdef CONFIG_ADVISE_SYSCALLS
+int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
+#else
+static inline int ksys_fadvise64_64(int fd, loff_t offset, loff_t len,
+				    int advice)
+{
+	return -EINVAL;
+}
+#endif
+unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len,
+			      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
+ * functions. Therefore, provide stubs to be inlined at the callsites.
+ */
+extern int do_fchownat(int dfd, const char __user *filename, uid_t user,
+		       gid_t group, int flag);
+
+static inline long ksys_chown(const char __user *filename, uid_t user,
+			      gid_t group)
+{
+	return do_fchownat(AT_FDCWD, filename, user, group, 0);
+}
+
+static inline long ksys_lchown(const char __user *filename, uid_t user,
+			       gid_t group)
+{
+	return do_fchownat(AT_FDCWD, filename, user, group,
+			     AT_SYMLINK_NOFOLLOW);
+}
+
+extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
+
+static inline long ksys_ftruncate(unsigned int fd, loff_t length)
+{
+	return do_sys_ftruncate(fd, length, 1);
+}
+
+extern long do_sys_truncate(const char __user *pathname, loff_t length);
+
+static inline long ksys_truncate(const char __user *pathname, loff_t length)
+{
+	return do_sys_truncate(pathname, length);
+}
+
+static inline unsigned int ksys_personality(unsigned int personality)
+{
+	unsigned int old = current->personality;
+
+	if (personality != 0xffffffff)
+		set_personality(personality);
+
+	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);
+long __do_semtimedop(int semid, struct sembuf *tsems, unsigned int nsops,
+		     const struct timespec64 *timeout,
+		     struct ipc_namespace *ns);
+
+int __sys_getsockopt(int fd, int level, int optname, char __user *optval,
+		int __user *optlen);
+int __sys_setsockopt(int fd, int level, int optname, char __user *optval,
+		int optlen);
+#endif