Merge branch 'i2c-embedded/for-next' of git://git.pengutronix.de/git/wsa/linux

[~andy/linux] / arch / hexagon / kernel / process.c

diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c
index ff02821bfb7ede3372d76d4f1657a1c3e08d1aea..af51de63b8359fface711d6b89424afc7f2d937d 100644 (file)
--- a/arch/hexagon/kernel/process.c
+++ b/arch/hexagon/kernel/process.c
@@ -233,43 +233,6 @@ unsigned long get_wchan(struct task_struct *p)
        return 0;
 }
 
-/*
- * Borrowed from PowerPC -- basically allow smaller kernel stacks if we
- * go crazy with the page sizes.
- */
-#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;
-
-       ti = kmem_cache_alloc_node(thread_info_cache, GFP_KERNEL, node);
-       if (unlikely(ti == NULL))
-               return NULL;
-#ifdef CONFIG_DEBUG_STACK_USAGE
-       memset(ti, 0, THREAD_SIZE);
-#endif
-       return ti;
-}
-
-void free_thread_info(struct thread_info *ti)
-{
-       kmem_cache_free(thread_info_cache, ti);
-}
-
-/*  Weak symbol; called by init/main.c  */
-
-void thread_info_cache_init(void)
-{
-       thread_info_cache = kmem_cache_create("thread_info", THREAD_SIZE,
-                                             THREAD_SIZE, 0, NULL);
-       BUG_ON(thread_info_cache == NULL);
-}
-
-#endif /* THREAD_SHIFT < PAGE_SHIFT */
-
 /*
  * Required placeholder.
  */