mm/page_owner: use stackdepot to store stacktrace

[mirror_ubuntu-artful-kernel.git] / include / linux / page_ext.h

diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index e1fe7cf5bddf0935a0c9eaab5273b230c4917d1b..03f2a3e7d76d40ee457b8ab6f2d140d1ee9475b1 100644 (file)
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -3,6 +3,7 @@
 
 #include <linux/types.h>
 #include <linux/stacktrace.h>
+#include <linux/stackdepot.h>
 
 struct pglist_data;
 struct page_ext_operations {
@@ -44,9 +45,8 @@ struct page_ext {
 #ifdef CONFIG_PAGE_OWNER
        unsigned int order;
        gfp_t gfp_mask;
-       unsigned int nr_entries;
        int last_migrate_reason;
-       unsigned long trace_entries[8];
+       depot_stack_handle_t handle;
 #endif
 };