diff options
Diffstat (limited to 'arch/s390/include/asm/syscall.h')
| -rw-r--r-- | arch/s390/include/asm/syscall.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h index fb214dd9b7e..abad78d5b10 100644 --- a/arch/s390/include/asm/syscall.h +++ b/arch/s390/include/asm/syscall.h @@ -12,6 +12,7 @@ #ifndef _ASM_SYSCALL_H #define _ASM_SYSCALL_H 1 +#include <uapi/linux/audit.h> #include <linux/sched.h> #include <linux/err.h> #include <asm/ptrace.h> @@ -22,11 +23,12 @@ * type here is what we want [need] for both 32 bit and 64 bit systems. */ extern const unsigned int sys_call_table[]; +extern const unsigned int sys_call_table_emu[]; static inline long syscall_get_nr(struct task_struct *task, struct pt_regs *regs) { - return test_tsk_thread_flag(task, TIF_SYSCALL) ? + return test_pt_regs_flag(regs, PIF_SYSCALL) ? (regs->int_code & 0xffff) : -1; } @@ -87,4 +89,12 @@ static inline void syscall_set_arguments(struct task_struct *task, regs->orig_gpr2 = args[0]; } +static inline int syscall_get_arch(void) +{ +#ifdef CONFIG_COMPAT + if (test_tsk_thread_flag(current, TIF_31BIT)) + return AUDIT_ARCH_S390; +#endif + return sizeof(long) == 8 ? AUDIT_ARCH_S390X : AUDIT_ARCH_S390; +} #endif /* _ASM_SYSCALL_H */ |