diff options
Diffstat (limited to 'include/asm-x86_64/processor.h')
| -rw-r--r-- | include/asm-x86_64/processor.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 4861246548f7..87a282b1043a 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -227,7 +227,13 @@ struct tss_struct { extern struct cpuinfo_x86 boot_cpu_data; DECLARE_PER_CPU(struct tss_struct,init_tss); +#ifdef CONFIG_X86_VSMP +#define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT) +#define ARCH_MIN_MMSTRUCT_ALIGN (1 << INTERNODE_CACHE_SHIFT) +#else #define ARCH_MIN_TASKALIGN 16 +#define ARCH_MIN_MMSTRUCT_ALIGN 0 +#endif struct thread_struct { unsigned long rsp0; @@ -273,8 +279,6 @@ struct thread_struct { #define DEBUG_STACK 4 #define MCE_STACK 5 #define N_EXCEPTION_STACKS 5 /* hw limit: 7 */ -#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) -#define EXCEPTION_STACK_ORDER 0 #define start_thread(regs,new_rip,new_rsp) do { \ asm volatile("movl %0,%%fs; movl %0,%%es; movl %0,%%ds": :"r" (0)); \ @@ -317,8 +321,8 @@ extern long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); #define thread_saved_pc(t) (*(unsigned long *)((t)->thread.rsp - 8)) extern unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) \ - (((struct pt_regs *)(tsk->thread.rsp0 - sizeof(struct pt_regs)))->rip) +#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.rsp0 - 1) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->rip) #define KSTK_ESP(tsk) -1 /* sorry. doesn't work for syscall. */ |