perf bench inject-buildid: Handle writen() errors

[linux-2.6-microblaze.git] / mm / slab.h

diff --git a/mm/slab.h b/mm/slab.h
index 7b60ef2..58c01a3 100644 (file)
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -216,10 +216,18 @@ DECLARE_STATIC_KEY_FALSE(slub_debug_enabled);
 #endif
 extern void print_tracking(struct kmem_cache *s, void *object);
 long validate_slab_cache(struct kmem_cache *s);
+static inline bool __slub_debug_enabled(void)
+{
+       return static_branch_unlikely(&slub_debug_enabled);
+}
 #else
 static inline void print_tracking(struct kmem_cache *s, void *object)
 {
 }
+static inline bool __slub_debug_enabled(void)
+{
+       return false;
+}
 #endif
 
 /*
@@ -229,11 +237,10 @@ static inline void print_tracking(struct kmem_cache *s, void *object)
  */
 static inline bool kmem_cache_debug_flags(struct kmem_cache *s, slab_flags_t flags)
 {
-#ifdef CONFIG_SLUB_DEBUG
-       VM_WARN_ON_ONCE(!(flags & SLAB_DEBUG_FLAGS));
-       if (static_branch_unlikely(&slub_debug_enabled))
+       if (IS_ENABLED(CONFIG_SLUB_DEBUG))
+               VM_WARN_ON_ONCE(!(flags & SLAB_DEBUG_FLAGS));
+       if (__slub_debug_enabled())
                return s->flags & flags;
-#endif
        return false;
 }
 
@@ -339,7 +346,7 @@ static inline void memcg_slab_free_hook(struct kmem_cache *s_orig,
                        continue;
 
                page = virt_to_head_page(p[i]);
-               objcgs = page_objcgs(page);
+               objcgs = page_objcgs_check(page);
                if (!objcgs)
                        continue;
 
@@ -634,6 +641,7 @@ struct kmem_obj_info {
        struct kmem_cache *kp_slab_cache;
        void *kp_ret;
        void *kp_stack[KS_ADDRS_COUNT];
+       void *kp_free_stack[KS_ADDRS_COUNT];
 };
 void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page);
 #endif