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-rw-r--r--arch/powerpc/kernel/process.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 4937c9690090..aa05935b6947 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1252,37 +1252,6 @@ void __ppc64_runlatch_off(void)
1252} 1252}
1253#endif /* CONFIG_PPC64 */ 1253#endif /* CONFIG_PPC64 */
1254 1254
1255#if THREAD_SHIFT < PAGE_SHIFT
1256
1257static struct kmem_cache *thread_info_cache;
1258
1259struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
1260{
1261 struct thread_info *ti;
1262
1263 ti = kmem_cache_alloc_node(thread_info_cache, GFP_KERNEL, node);
1264 if (unlikely(ti == NULL))
1265 return NULL;
1266#ifdef CONFIG_DEBUG_STACK_USAGE
1267 memset(ti, 0, THREAD_SIZE);
1268#endif
1269 return ti;
1270}
1271
1272void free_thread_info(struct thread_info *ti)
1273{
1274 kmem_cache_free(thread_info_cache, ti);
1275}
1276
1277void thread_info_cache_init(void)
1278{
1279 thread_info_cache = kmem_cache_create("thread_info", THREAD_SIZE,
1280 THREAD_SIZE, 0, NULL);
1281 BUG_ON(thread_info_cache == NULL);
1282}
1283
1284#endif /* THREAD_SHIFT < PAGE_SHIFT */
1285
1286unsigned long arch_align_stack(unsigned long sp) 1255unsigned long arch_align_stack(unsigned long sp)
1287{ 1256{
1288 if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) 1257 if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)