diff options
| -rw-r--r-- | arch/sh/include/asm/thread_info.h | 10 | ||||
| -rw-r--r-- | arch/sh/kernel/process.c | 46 |
2 files changed, 3 insertions, 53 deletions
diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index 09963d4018cb..b6902061d4dc 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -88,21 +88,13 @@ static inline struct thread_info *current_thread_info(void) return ti; } -/* thread information allocation */ -#if THREAD_SHIFT >= PAGE_SHIFT - #define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT) -#endif - -extern struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node); -extern void free_thread_info(struct thread_info *ti); extern void arch_task_cache_init(void); extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); +extern void arch_release_task_struct(struct task_struct *tsk); extern void init_thread_xstate(void); -#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR - #endif /* __ASSEMBLY__ */ /* diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index 325f98b1736d..f2621abdf01d 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -29,52 +29,10 @@ void free_thread_xstate(struct task_struct *tsk) } } -#if THREAD_SHIFT < PAGE_SHIFT -static struct kmem_cache *thread_info_cache; - -struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) -{ - struct thread_info *ti; -#ifdef CONFIG_DEBUG_STACK_USAGE - gfp_t mask = GFP_KERNEL | __GFP_ZERO; -#else - gfp_t mask = GFP_KERNEL; -#endif - - ti = kmem_cache_alloc_node(thread_info_cache, mask, node); - return ti; -} - -void free_thread_info(struct thread_info *ti) -{ - free_thread_xstate(ti->task); - kmem_cache_free(thread_info_cache, ti); -} - -void thread_info_cache_init(void) -{ - thread_info_cache = kmem_cache_create("thread_info", THREAD_SIZE, - THREAD_SIZE, SLAB_PANIC, NULL); -} -#else -struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) -{ -#ifdef CONFIG_DEBUG_STACK_USAGE - gfp_t mask = GFP_KERNEL | __GFP_ZERO; -#else - gfp_t mask = GFP_KERNEL; -#endif - struct page *page = alloc_pages_node(node, mask, THREAD_SIZE_ORDER); - - return page ? page_address(page) : NULL; -} - -void free_thread_info(struct thread_info *ti) +void arch_release_task_struct(struct task_struct *tsk) { - free_thread_xstate(ti->task); - free_pages((unsigned long)ti, THREAD_SIZE_ORDER); + free_thread_xstate(tsk); } -#endif /* THREAD_SHIFT < PAGE_SHIFT */ void arch_task_cache_init(void) { |