diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2010-01-12 19:01:11 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-01-12 19:01:11 +0900 |
| commit | cbf6b1ba7ae12b3f7cb6b0d060b88d44649f9eda (patch) | |
| tree | 267582b42611b11c6a01681855d190bacf488b01 /arch/sh/mm/init.c | |
| parent | 70e068eef97d05c97c3512f82352f39fdadfa8cb (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.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 761910d142f..d5fb014279a 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) { |