diff options
Diffstat (limited to 'arch/x86/include/asm/thread_info.h')
| -rw-r--r-- | arch/x86/include/asm/thread_info.h | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index ad6df8ccd715..3c9aebc00d39 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -155,24 +155,6 @@ struct thread_info { #define PREEMPT_ACTIVE 0x10000000 -/* thread information allocation */ -#ifdef CONFIG_DEBUG_STACK_USAGE -#define THREAD_FLAGS (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO) -#else -#define THREAD_FLAGS (GFP_KERNEL | __GFP_NOTRACK) -#endif - -#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR - -#define alloc_thread_info_node(tsk, node) \ -({ \ - struct page *page = alloc_pages_node(node, THREAD_FLAGS, \ - THREAD_ORDER); \ - struct thread_info *ret = page ? page_address(page) : NULL; \ - \ - ret; \ -}) - #ifdef CONFIG_X86_32 #define STACK_WARN (THREAD_SIZE/8) @@ -222,7 +204,7 @@ DECLARE_PER_CPU(unsigned long, kernel_stack); static inline struct thread_info *current_thread_info(void) { struct thread_info *ti; - ti = (void *)(percpu_read_stable(kernel_stack) + + ti = (void *)(this_cpu_read_stable(kernel_stack) + KERNEL_STACK_OFFSET - THREAD_SIZE); return ti; } @@ -282,8 +264,7 @@ static inline bool is_ia32_task(void) #ifndef __ASSEMBLY__ extern void arch_task_cache_init(void); -extern void free_thread_info(struct thread_info *ti); extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); -#define arch_task_cache_init arch_task_cache_init +extern void arch_release_task_struct(struct task_struct *tsk); #endif #endif /* _ASM_X86_THREAD_INFO_H */ |