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authorKefeng Wang <wangkefeng.wang@huawei.com>2023-05-16 09:38:15 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-06-10 02:25:23 +0300
commit0866e82e40fba45dae07e6e8385929b574201752 (patch)
treed0d2d78e7fd27caaef499780a1f845c9929d297f /include
parente9f2b529e10f9ca8d25ac83e574e027d504de879 (diff)
downloadlinux-0866e82e40fba45dae07e6e8385929b574201752.tar.xz
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/20230516063821.121844-8-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: David Hildenbrand <david@redhat.com> Cc: "Huang, Ying" <ying.huang@intel.com> Cc: Iurii Zaikin <yzaikin@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Len Brown <len.brown@intel.com> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Oscar Salvador <osalvador@suse.de> Cc: Pavel Machek <pavel@ucw.cz> Cc: Rafael J. Wysocki <rafael@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
-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);