From bb3b2cfeb206f5b10b859e134651b54120e3f530 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 30 Jun 2026 18:05:56 +0100 Subject: ARM: 9480/1: entry: expand comment in __switch_to As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland Acked-by: Mark Rutland Signed-off-by: Linus Walleij > Signed-off-by: Russell King --- include/asm-generic/syscalls.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 include/asm-generic/syscalls.h (limited to 'include/asm-generic/syscalls.h') diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h new file mode 100644 index 000000000..fabcefe8a --- /dev/null +++ b/include/asm-generic/syscalls.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_GENERIC_SYSCALLS_H +#define __ASM_GENERIC_SYSCALLS_H + +#include +#include + +/* + * Calling conventions for these system calls can differ, so + * it's possible to override them. + */ + +#ifndef sys_mmap2 +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); +#endif + +#ifndef sys_mmap +asmlinkage long sys_mmap(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long off); +#endif + +#ifndef sys_rt_sigreturn +asmlinkage long sys_rt_sigreturn(struct pt_regs *regs); +#endif + +#endif /* __ASM_GENERIC_SYSCALLS_H */ -- cgit v1.3.1