1 files changed, 0 insertions, 74 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 37ac82083229..2b8e4a086c3d 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2994,80 +2994,6 @@ out:
 	return page;
 }
 
-#ifdef CONFIG_FAIL_PAGE_ALLOC
-
-static struct {
-	struct fault_attr attr;
-
-	bool ignore_gfp_highmem;
-	bool ignore_gfp_reclaim;
-	u32 min_order;
-} fail_page_alloc = {
-	.attr = FAULT_ATTR_INITIALIZER,
-	.ignore_gfp_reclaim = true,
-	.ignore_gfp_highmem = true,
-	.min_order = 1,
-};
-
-static int __init setup_fail_page_alloc(char *str)
-{
-	return setup_fault_attr(&fail_page_alloc.attr, str);
-}
-__setup("fail_page_alloc=", setup_fail_page_alloc);
-
-static bool __should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
-{
-	int flags = 0;
-
-	if (order < fail_page_alloc.min_order)
-		return false;
-	if (gfp_mask & __GFP_NOFAIL)
-		return false;
-	if (fail_page_alloc.ignore_gfp_highmem && (gfp_mask & __GFP_HIGHMEM))
-		return false;
-	if (fail_page_alloc.ignore_gfp_reclaim &&
-			(gfp_mask & __GFP_DIRECT_RECLAIM))
-		return false;
-
-	/* See comment in __should_failslab() */
-	if (gfp_mask & __GFP_NOWARN)
-		flags |= FAULT_NOWARN;
-
-	return should_fail_ex(&fail_page_alloc.attr, 1 << order, flags);
-}
-
-#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS
-
-static int __init fail_page_alloc_debugfs(void)
-{
-	umode_t mode = S_IFREG | 0600;
-	struct dentry *dir;
-
-	dir = fault_create_debugfs_attr("fail_page_alloc", NULL,
-					&fail_page_alloc.attr);
-
-	debugfs_create_bool("ignore-gfp-wait", mode, dir,
-			    &fail_page_alloc.ignore_gfp_reclaim);
-	debugfs_create_bool("ignore-gfp-highmem", mode, dir,
-			    &fail_page_alloc.ignore_gfp_highmem);
-	debugfs_create_u32("min-order", mode, dir, &fail_page_alloc.min_order);
-
-	return 0;
-}
-
-late_initcall(fail_page_alloc_debugfs);
-
-#endif /* CONFIG_FAULT_INJECTION_DEBUG_FS */
-
-#else /* CONFIG_FAIL_PAGE_ALLOC */
-
-static inline bool __should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
-{
-	return false;
-}
-
-#endif /* CONFIG_FAIL_PAGE_ALLOC */
-
 noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
 {
 	return __should_fail_alloc_page(gfp_mask, order);