bonding: disallow setting nested bonding + ipsec offload

[platform/kernel/linux-starfive.git] / mm / slab.h

diff --git a/mm/slab.h b/mm/slab.h
index 774c722..7b60ef2 100644 (file)
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -215,6 +215,7 @@ DECLARE_STATIC_KEY_TRUE(slub_debug_enabled);
 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);
 #else
 static inline void print_tracking(struct kmem_cache *s, void *object)
 {
@@ -239,6 +240,8 @@ static inline bool kmem_cache_debug_flags(struct kmem_cache *s, slab_flags_t fla
 #ifdef CONFIG_MEMCG_KMEM
 int memcg_alloc_page_obj_cgroups(struct page *page, struct kmem_cache *s,
                                 gfp_t gfp, bool new_page);
+void mod_objcg_state(struct obj_cgroup *objcg, struct pglist_data *pgdat,
+                    enum node_stat_item idx, int nr);
 
 static inline void memcg_free_page_obj_cgroups(struct page *page)
 {
@@ -283,20 +286,6 @@ static inline bool memcg_slab_pre_alloc_hook(struct kmem_cache *s,
        return true;
 }
 
-static inline void mod_objcg_state(struct obj_cgroup *objcg,
-                                  struct pglist_data *pgdat,
-                                  enum node_stat_item idx, int nr)
-{
-       struct mem_cgroup *memcg;
-       struct lruvec *lruvec;
-
-       rcu_read_lock();
-       memcg = obj_cgroup_memcg(objcg);
-       lruvec = mem_cgroup_lruvec(memcg, pgdat);
-       mod_memcg_lruvec_state(lruvec, idx, nr);
-       rcu_read_unlock();
-}
-
 static inline void memcg_slab_post_alloc_hook(struct kmem_cache *s,
                                              struct obj_cgroup *objcg,
                                              gfp_t flags, size_t size,
@@ -309,7 +298,6 @@ static inline void memcg_slab_post_alloc_hook(struct kmem_cache *s,
        if (!memcg_kmem_enabled() || !objcg)
                return;
 
-       flags &= ~__GFP_ACCOUNT;
        for (i = 0; i < size; i++) {
                if (likely(p[i])) {
                        page = virt_to_head_page(p[i]);
@@ -506,15 +494,24 @@ static inline struct kmem_cache *slab_pre_alloc_hook(struct kmem_cache *s,
 }
 
 static inline void slab_post_alloc_hook(struct kmem_cache *s,
-                                       struct obj_cgroup *objcg,
-                                       gfp_t flags, size_t size, void **p)
+                                       struct obj_cgroup *objcg, gfp_t flags,
+                                       size_t size, void **p, bool init)
 {
        size_t i;
 
        flags &= gfp_allowed_mask;
+
+       /*
+        * As memory initialization might be integrated into KASAN,
+        * kasan_slab_alloc and initialization memset must be
+        * kept together to avoid discrepancies in behavior.
+        *
+        * As p[i] might get tagged, memset and kmemleak hook come after KASAN.
+        */
        for (i = 0; i < size; i++) {
-               p[i] = kasan_slab_alloc(s, p[i], flags);
-               /* As p[i] might get tagged, call kmemleak hook after KASAN. */
+               p[i] = kasan_slab_alloc(s, p[i], flags, init);
+               if (p[i] && init && !kasan_has_integrated_init())
+                       memset(p[i], 0, s->object_size);
                kmemleak_alloc_recursive(p[i], s->object_size, 1,
                                         s->flags, flags);
        }
@@ -621,6 +618,13 @@ static inline bool slab_want_init_on_free(struct kmem_cache *c)
        return false;
 }
 
+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_SLUB_DEBUG)
+void debugfs_slab_release(struct kmem_cache *);
+#else
+static inline void debugfs_slab_release(struct kmem_cache *s) { }
+#endif
+
+#ifdef CONFIG_PRINTK
 #define KS_ADDRS_COUNT 16
 struct kmem_obj_info {
        void *kp_ptr;
@@ -632,5 +636,6 @@ struct kmem_obj_info {
        void *kp_stack[KS_ADDRS_COUNT];
 };
 void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page);
+#endif
 
 #endif /* MM_SLAB_H */