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)
 {