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authorKefeng Wang <[email protected]>2023-05-16 14:38:15 +0800
committerAndrew Morton <[email protected]>2023-06-09 16:25:23 -0700
commit0866e82e40fba45dae07e6e8385929b574201752 (patch)
treed0d2d78e7fd27caaef499780a1f845c9929d297f /include/linux
parente9f2b529e10f9ca8d25ac83e574e027d504de879 (diff)
mm: page_alloc: split out FAIL_PAGE_ALLOC
... to a single file to reduce a bit of page_alloc.c. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Kefeng Wang <[email protected]> Cc: David Hildenbrand <[email protected]> Cc: "Huang, Ying" <[email protected]> Cc: Iurii Zaikin <[email protected]> Cc: Kees Cook <[email protected]> Cc: Len Brown <[email protected]> Cc: Luis Chamberlain <[email protected]> Cc: Mike Rapoport (IBM) <[email protected]> Cc: Oscar Salvador <[email protected]> Cc: Pavel Machek <[email protected]> Cc: Rafael J. Wysocki <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/fault-inject.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
index 481abf530b3c..6d5edef09d45 100644
--- a/include/linux/fault-inject.h
+++ b/include/linux/fault-inject.h
@@ -93,6 +93,15 @@ struct kmem_cache;
bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order);
+#ifdef CONFIG_FAIL_PAGE_ALLOC
+bool __should_fail_alloc_page(gfp_t gfp_mask, unsigned int order);
+#else
+static inline bool __should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
+{
+ return false;
+}
+#endif /* CONFIG_FAIL_PAGE_ALLOC */
+
int should_failslab(struct kmem_cache *s, gfp_t gfpflags);
#ifdef CONFIG_FAILSLAB
extern bool __should_failslab(struct kmem_cache *s, gfp_t gfpflags);