syscalls.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_GENERIC_SYSCALLS_H
 3#define __ASM_GENERIC_SYSCALLS_H
 4
 5#include <linux/compiler.h>
 6#include <linux/linkage.h>
 7
 8/*
 9 * Calling conventions for these system calls can differ, so
10 * it's possible to override them.
11 */
12
13#ifndef sys_mmap2
14asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
15			unsigned long prot, unsigned long flags,
16			unsigned long fd, unsigned long pgoff);
17#endif
18
19#ifndef sys_mmap
20asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
21			unsigned long prot, unsigned long flags,
22			unsigned long fd, unsigned long off);
23#endif
24
25#ifndef sys_rt_sigreturn
26asmlinkage long sys_rt_sigreturn(struct pt_regs *regs);
27#endif
28
29#endif /* __ASM_GENERIC_SYSCALLS_H */