ppc64: Use kmalloc for kernel stacks, like x86 (makes usage easy to track via slabinfo)

diff --git a/include/asm-ppc64/thread_info.h b/include/asm-ppc64/thread_info.h
index 345008a8a14b1c89fb8ad85144af5862cddbd825..b7280fbb2dae7c1ef0b9d42882cd00fbc4d6a092 100644 (file)
--- a/include/asm-ppc64/thread_info.h
+++ b/include/asm-ppc64/thread_info.h
@@ -51,10 +51,8 @@ struct thread_info {
 #define THREAD_ORDER           2
 #define THREAD_SIZE            (PAGE_SIZE << THREAD_ORDER)
 #define THREAD_SHIFT           (PAGE_SHIFT + THREAD_ORDER)
-
-#define alloc_thread_info(tsk) ((struct thread_info *) \
-                               __get_free_pages(GFP_KERNEL, THREAD_ORDER))
-#define free_thread_info(ti)   free_pages((unsigned long) (ti), THREAD_ORDER)
+#define alloc_thread_info(task)        ((struct thread_info *)kmalloc(THREAD_SIZE, GFP_KERNEL))
+#define free_thread_info(ti)   kfree(ti)
 #define get_thread_info(ti)    get_task_struct((ti)->task)
 #define put_thread_info(ti)    put_task_struct((ti)->task)