diff options
Diffstat (limited to 'arch/sh/kernel/process.c')
| -rw-r--r-- | arch/sh/kernel/process.c | 46 |
1 files changed, 2 insertions, 44 deletions
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) { |