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authorPaul Mundt <lethal@linux-sh.org>2010-01-12 19:01:11 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-01-12 19:01:11 +0900
commitcbf6b1ba7ae12b3f7cb6b0d060b88d44649f9eda (patch)
tree267582b42611b11c6a01681855d190bacf488b01 /arch/sh/mm/init.c
parent70e068eef97d05c97c3512f82352f39fdadfa8cb (diff)
sh: Always provide thread_info allocators.
Presently the thread_info allocators are special cased, depending on THREAD_SHIFT < PAGE_SHIFT. This provides a sensible definition for them regardless of configuration, in preparation for extended CPU state. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm/init.c')
-rw-r--r--arch/sh/mm/init.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 761910d142f8..d5fb014279ad 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -283,35 +283,6 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
-#if THREAD_SHIFT < PAGE_SHIFT
-static struct kmem_cache *thread_info_cache;
-
-struct thread_info *alloc_thread_info(struct task_struct *tsk)
-{
- struct thread_info *ti;
-
- ti = kmem_cache_alloc(thread_info_cache, GFP_KERNEL);
- 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);
-}
-
-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 */
-
#ifdef CONFIG_MEMORY_HOTPLUG
int arch_add_memory(int nid, u64 start, u64 size)
{