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
14 asmlinkage 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
20 asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
21 			unsigned long prot, unsigned long flags,
22 			unsigned long fd, off_t pgoff);
23 #endif
24 
25 #ifndef sys_rt_sigreturn
26 asmlinkage long sys_rt_sigreturn(struct pt_regs *regs);
27 #endif
28 
29 #endif /* __ASM_GENERIC_SYSCALLS_H */
30