diff options
Diffstat (limited to 'include/linux/page_ext.h')
| -rw-r--r-- | include/linux/page_ext.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h index 61c0f05f9069..d2a2c84c72d0 100644 --- a/include/linux/page_ext.h +++ b/include/linux/page_ext.h @@ -1,6 +1,9 @@ #ifndef __LINUX_PAGE_EXT_H #define __LINUX_PAGE_EXT_H +#include <linux/types.h> +#include <linux/stacktrace.h> + struct pglist_data; struct page_ext_operations { bool (*need)(void); @@ -22,6 +25,7 @@ struct page_ext_operations { enum page_ext_flags { PAGE_EXT_DEBUG_POISON, /* Page is poisoned */ PAGE_EXT_DEBUG_GUARD, + PAGE_EXT_OWNER, }; /* @@ -33,6 +37,12 @@ enum page_ext_flags { */ struct page_ext { unsigned long flags; +#ifdef CONFIG_PAGE_OWNER + unsigned int order; + gfp_t gfp_mask; + struct stack_trace trace; + unsigned long trace_entries[8]; +#endif }; extern void pgdat_page_ext_init(struct pglist_data *pgdat); |