diff options
Diffstat (limited to 'arch/x86/include/asm/thread_info.h')
| -rw-r--r-- | arch/x86/include/asm/thread_info.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index 0d751d5da702..de406d93b515 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -197,18 +197,25 @@ static inline int arch_within_stack_frames(const void * const stack, #endif } -#else /* !__ASSEMBLY__ */ - -#ifdef CONFIG_X86_64 -# define cpu_current_top_of_stack (cpu_tss_rw + TSS_sp1) -#endif +#endif /* !__ASSEMBLY__ */ -#endif +/* + * Thread-synchronous status. + * + * This is different from the flags in that nobody else + * ever touches our thread-synchronous status, so we don't + * have to worry about atomic accesses. + */ +#define TS_COMPAT 0x0002 /* 32bit syscall active (64BIT)*/ +#ifndef __ASSEMBLY__ #ifdef CONFIG_COMPAT #define TS_I386_REGS_POKED 0x0004 /* regs poked by 32-bit ptracer */ + +#define arch_set_restart_data(restart) \ + do { restart->arch_data = current_thread_info()->status; } while (0) + #endif -#ifndef __ASSEMBLY__ #ifdef CONFIG_X86_32 #define in_ia32_syscall() true |