diff options
Diffstat (limited to 'include/linux/page-debug-flags.h')
| -rw-r--r-- | include/linux/page-debug-flags.h | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/include/linux/page-debug-flags.h b/include/linux/page-debug-flags.h deleted file mode 100644 index 22691f614043..000000000000 --- a/include/linux/page-debug-flags.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef LINUX_PAGE_DEBUG_FLAGS_H -#define LINUX_PAGE_DEBUG_FLAGS_H - -/* - * page->debug_flags bits: - * - * PAGE_DEBUG_FLAG_POISON is set for poisoned pages. This is used to - * implement generic debug pagealloc feature. The pages are filled with - * poison patterns and set this flag after free_pages(). The poisoned - * pages are verified whether the patterns are not corrupted and clear - * the flag before alloc_pages(). - */ - -enum page_debug_flags { - PAGE_DEBUG_FLAG_POISON, /* Page is poisoned */ - PAGE_DEBUG_FLAG_GUARD, -}; - -/* - * Ensure that CONFIG_WANT_PAGE_DEBUG_FLAGS reliably - * gets turned off when no debug features are enabling it! - */ - -#ifdef CONFIG_WANT_PAGE_DEBUG_FLAGS -#if !defined(CONFIG_PAGE_POISONING) && \ - !defined(CONFIG_PAGE_GUARD) \ -/* && !defined(CONFIG_PAGE_DEBUG_SOMETHING_ELSE) && ... */ -#error WANT_PAGE_DEBUG_FLAGS is turned on with no debug features! -#endif -#endif /* CONFIG_WANT_PAGE_DEBUG_FLAGS */ - -#endif /* LINUX_PAGE_DEBUG_FLAGS_H */ |