From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/arch/h8300/include/asm/syscall.h | 56 +++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 kernel/arch/h8300/include/asm/syscall.h (limited to 'kernel/arch/h8300/include/asm/syscall.h') diff --git a/kernel/arch/h8300/include/asm/syscall.h b/kernel/arch/h8300/include/asm/syscall.h new file mode 100644 index 000000000..b41f688d0 --- /dev/null +++ b/kernel/arch/h8300/include/asm/syscall.h @@ -0,0 +1,56 @@ +#ifndef __ASM_H8300_SYSCALLS_32_H +#define __ASM_H8300_SYSCALLS_32_H + +#ifdef __KERNEL__ + +#include +#include +#include +#include + +static inline int +syscall_get_nr(struct task_struct *task, struct pt_regs *regs) +{ + return regs->orig_er0; +} + +static inline void +syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, + unsigned int i, unsigned int n, unsigned long *args) +{ + BUG_ON(i + n > 6); + + while (n > 0) { + switch (i) { + case 0: + *args++ = regs->er1; + break; + case 1: + *args++ = regs->er2; + break; + case 2: + *args++ = regs->er3; + break; + case 3: + *args++ = regs->er4; + break; + case 4: + *args++ = regs->er5; + break; + case 5: + *args++ = regs->er6; + break; + } + i++; + n--; + } +} + + + +/* Misc syscall related bits */ +asmlinkage long do_syscall_trace_enter(struct pt_regs *regs); +asmlinkage void do_syscall_trace_leave(struct pt_regs *regs); + +#endif /* __KERNEL__ */ +#endif /* __ASM_H8300_SYSCALLS_32_H */ -- cgit 1.2.3-korg