mm: NUMA aware alloc_thread_info_node()

[cascardo/linux.git] / arch / sparc / include / asm / thread_info_64.h

diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index fb2ea77..60d86be 100644 (file)
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -146,21 +146,21 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
 
 #ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk)                                 \
-({                                                             \
-       struct thread_info *ret;                                \
-                                                               \
-       ret = (struct thread_info *)                            \
-         __get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER);    \
-       if (ret)                                                \
-               memset(ret, 0, PAGE_SIZE<<__THREAD_INFO_ORDER); \
-       ret;                                                    \
-})
+#define THREAD_FLAGS (GFP_KERNEL | __GFP_ZERO)
 #else
-#define alloc_thread_info(tsk) \
-       ((struct thread_info *)__get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER))
+#define THREAD_FLAGS (GFP_KERNEL)
 #endif
 
+#define alloc_thread_info_node(tsk, node)                              \
+({                                                                     \
+       struct page *page = alloc_pages_node(node, THREAD_FLAGS,        \
+                                            __THREAD_INFO_ORDER);      \
+       struct thread_info *ret;                                        \
+                                                                       \
+       ret = page ? page_address(page) : NULL;                         \
+       ret;                                                            \
+})
+
 #define free_thread_info(ti) \
        free_pages((unsigned long)(ti),__THREAD_INFO_ORDER)