diff options
| author | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
| commit | f77d26a9fc525286bcef3d4f98b52e17482cf49c (patch) | |
| tree | 6b179c9aa84787773cb601a14a64255e2912154b /arch/sh/include/asm/syscall_64.h | |
| parent | b6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff) | |
| parent | f0178fc01fe46bab6a95415f5647d1a74efcad1b (diff) | |
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow
up patches can be applied without creating a horrible merge conflict
afterwards.
Diffstat (limited to 'arch/sh/include/asm/syscall_64.h')
| -rw-r--r-- | arch/sh/include/asm/syscall_64.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/sh/include/asm/syscall_64.h b/arch/sh/include/asm/syscall_64.h deleted file mode 100644 index 72efcbc76f91..000000000000 --- a/arch/sh/include/asm/syscall_64.h +++ /dev/null @@ -1,75 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_SH_SYSCALL_64_H -#define __ASM_SH_SYSCALL_64_H - -#include <uapi/linux/audit.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <asm/ptrace.h> - -/* The system call number is given by the user in R9 */ -static inline long syscall_get_nr(struct task_struct *task, - struct pt_regs *regs) -{ - return (regs->syscall_nr >= 0) ? regs->regs[9] : -1L; -} - -static inline void syscall_rollback(struct task_struct *task, - struct pt_regs *regs) -{ - /* - * XXX: This needs some thought. On SH we don't - * save away the original R9 value anywhere. - */ -} - -static inline long syscall_get_error(struct task_struct *task, - struct pt_regs *regs) -{ - return IS_ERR_VALUE(regs->regs[9]) ? regs->regs[9] : 0; -} - -static inline long syscall_get_return_value(struct task_struct *task, - struct pt_regs *regs) -{ - return regs->regs[9]; -} - -static inline void syscall_set_return_value(struct task_struct *task, - struct pt_regs *regs, - int error, long val) -{ - if (error) - regs->regs[9] = -error; - else - regs->regs[9] = val; -} - -static inline void syscall_get_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned long *args) -{ - memcpy(args, ®s->regs[2], 6 * sizeof(args[0])); -} - -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - memcpy(®s->regs[2], args, 6 * sizeof(args[0])); -} - -static inline int syscall_get_arch(struct task_struct *task) -{ - int arch = AUDIT_ARCH_SH; - -#ifdef CONFIG_64BIT - arch |= __AUDIT_ARCH_64BIT; -#endif -#ifdef CONFIG_CPU_LITTLE_ENDIAN - arch |= __AUDIT_ARCH_LE; -#endif - - return arch; -} -#endif /* __ASM_SH_SYSCALL_64_H */ |