Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Just several instances of overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

8 files changed, 29 insertions, 23 deletions

diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index e6b41f42602b..3db25df396cb 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -159,6 +159,7 @@ struct bcma_host_ops {
 #define BCMA_CORE_DEFAULT               0xFFF
 
 #define BCMA_MAX_NR_CORES               16
+#define BCMA_CORE_SIZE                  0x1000
 
 /* Chip IDs of PCIe devices */
 #define BCMA_CHIP_ID_BCM4313    0x4313
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 15d816a8b755..a16439b99fd9 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -484,7 +484,11 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp)
 }
 #endif /* CONFIG_DEBUG_SET_MODULE_RONX */
 
-int sk_filter(struct sock *sk, struct sk_buff *skb);
+int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap);
+static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
+{
+        return sk_filter_trim_cap(sk, skb, 1);
+}
 
 struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err);
 void bpf_prog_free(struct bpf_prog *fp);
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 419fb9e03447..f0a7a0320300 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -94,7 +94,7 @@ static inline int split_huge_page(struct page *page)
 void deferred_split_huge_page(struct page *page);
 
 void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
-                unsigned long address, bool freeze);
+                unsigned long address, bool freeze, struct page *page);
 
 #define split_huge_pmd(__vma, __pmd, __address)                         \
         do {                                                            \
@@ -102,7 +102,7 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
                 if (pmd_trans_huge(*____pmd)                            \
                                         || pmd_devmap(*____pmd))        \
                         __split_huge_pmd(__vma, __pmd, __address,       \
-                                                false);                 \
+                                                false, NULL);           \
         }  while (0)
 
 
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index a805474df4ab..56e6069d2452 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -97,6 +97,11 @@ enum mem_cgroup_events_target {
 #define MEM_CGROUP_ID_SHIFT     16
 #define MEM_CGROUP_ID_MAX       USHRT_MAX
 
+struct mem_cgroup_id {
+        int id;
+        atomic_t ref;
+};
+
 struct mem_cgroup_stat_cpu {
         long count[MEMCG_NR_STAT];
         unsigned long events[MEMCG_NR_EVENTS];
@@ -172,6 +177,9 @@ enum memcg_kmem_state {
 struct mem_cgroup {
         struct cgroup_subsys_state css;
 
+        /* Private memcg ID. Used to ID objects that outlive the cgroup */
+        struct mem_cgroup_id id;
+
         /* Accounted resources */
         struct page_counter memory;
         struct page_counter swap;
@@ -330,22 +338,9 @@ static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg)
         if (mem_cgroup_disabled())
                 return 0;
 
-        return memcg->css.id;
-}
-
-/**
- * mem_cgroup_from_id - look up a memcg from an id
- * @id: the id to look up
- *
- * Caller must hold rcu_read_lock() and use css_tryget() as necessary.
- */
-static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id)
-{
-        struct cgroup_subsys_state *css;
-
-        css = css_from_id(id, &memory_cgrp_subsys);
-        return mem_cgroup_from_css(css);
+        return memcg->id.id;
 }
+struct mem_cgroup *mem_cgroup_from_id(unsigned short id);
 
 /**
  * parent_mem_cgroup - find the accounting parent of a memcg
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fab9a1c2a2ac..43c749b1b619 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4209,6 +4209,13 @@ static inline void netif_keep_dst(struct net_device *dev)
         dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM);
 }
 
+/* return true if dev can't cope with mtu frames that need vlan tag insertion */
+static inline bool netif_reduces_vlan_mtu(struct net_device *dev)
+{
+        /* TODO: reserve and use an additional IFF bit, if we get more users */
+        return dev->priv_flags & IFF_MACSEC;
+}
+
 extern struct pernet_operations __net_initdata loopback_net_ops;
 
 /* Logging, debugging and troubleshooting/diagnostic helpers. */
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 5b5a80cc5926..c818772d9f9d 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -43,10 +43,8 @@ struct posix_acl_entry {
 };
 
 struct posix_acl {
-        union {
-                atomic_t                a_refcount;
-                struct rcu_head         a_rcu;
-        };
+        atomic_t                a_refcount;
+        struct rcu_head         a_rcu;
         unsigned int            a_count;
         struct posix_acl_entry  a_entries[0];
 };
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index cb4b7e8cee81..eca6f626c16e 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -407,6 +407,7 @@ static inline __must_check
 void **radix_tree_iter_retry(struct radix_tree_iter *iter)
 {
         iter->next_index = iter->index;
+        iter->tags = 0;
         return NULL;
 }
 
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 49eb4f8ebac9..2b0fad83683f 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -158,7 +158,7 @@ struct anon_vma *page_get_anon_vma(struct page *page);
 /*
  * rmap interfaces called when adding or removing pte of page
  */
-void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
+void page_move_anon_rmap(struct page *, struct vm_area_struct *);
 void page_add_anon_rmap(struct page *, struct vm_area_struct *,
                 unsigned long, bool);
 void do_page_add_anon_rmap(struct page *, struct vm_area_struct *,