24 typedef ssize_t (*io_fn_t)(struct file *, char __user *, size_t, loff_t *);
303 		unsigned long, offset_low, loff_t __user *, result,  in SYSCALL_DEFINE5()  argument
411 static ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos)  in new_sync_read()
428 ssize_t __vfs_read(struct file *file, char __user *buf, size_t count,  in __vfs_read()
440 ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)  in vfs_read()
467 static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)  in new_sync_write()
469 	struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len };  in new_sync_write()
485 ssize_t __vfs_write(struct file *file, const char __user *p, size_t count,  in __vfs_write()
500 	const char __user *p;  in __kernel_write()
508 	p = (__force const char __user *)buf;  in __kernel_write()
523 ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_t *pos)  in vfs_write()
562 SYSCALL_DEFINE3(read, unsigned int, fd, char __user *, buf, size_t, count)  in SYSCALL_DEFINE3()  argument
577 SYSCALL_DEFINE3(write, unsigned int, fd, const char __user *, buf,  in SYSCALL_DEFINE3()  argument
594 SYSCALL_DEFINE4(pread64, unsigned int, fd, char __user *, buf,  in SYSCALL_DEFINE4()  argument
614 SYSCALL_DEFINE4(pwrite64, unsigned int, fd, const char __user *, buf,  in SYSCALL_DEFINE4()  argument
699 ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,  in rw_copy_check_uvector()
749 		void __user *buf = iov[seg].iov_base;  in rw_copy_check_uvector()
775 			       const struct iovec __user * uvector,  in do_readv_writev()
826 ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,  in vfs_readv()
839 ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,  in vfs_writev()
852 SYSCALL_DEFINE3(readv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()  argument
872 SYSCALL_DEFINE3(writev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()  argument
898 SYSCALL_DEFINE5(preadv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()  argument
922 SYSCALL_DEFINE5(pwritev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()  argument
949 			       const struct compat_iovec __user *uvector,  in compat_do_readv_writev()
1001 			   const struct compat_iovec __user *vec,  in compat_readv()
1023 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE3()  argument
1041 				  const struct compat_iovec __user *vec,  in __compat_sys_preadv64()
1061 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE4()  argument
1069 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1078 			    const struct compat_iovec __user *vec,  in compat_writev()
1100 		const struct compat_iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE3()  argument
1118 				   const struct compat_iovec __user *vec,  in __compat_sys_pwritev64()
1138 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE4()  argument
1146 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1255 SYSCALL_DEFINE4(sendfile, int, out_fd, int, in_fd, off_t __user *, offset, size_t, count)  in SYSCALL_DEFINE4()  argument
1274 SYSCALL_DEFINE4(sendfile64, int, out_fd, int, in_fd, loff_t __user *, offset, size_t, count)  in SYSCALL_DEFINE4()  argument
1293 		compat_off_t __user *, offset, compat_size_t, count)  in COMPAT_SYSCALL_DEFINE4()  argument
1313 		compat_loff_t __user *, offset, compat_size_t, count)  in COMPAT_SYSCALL_DEFINE4()  argument