6 files changed, 40 insertions, 37 deletions

diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index a461f76fb004..dc77fed7b285 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -9,6 +9,9 @@
  * to achieve effects such as fast scrolling by changing the origin.
  */
 
+#ifndef _LINUX_CONSOLE_STRUCT_H
+#define _LINUX_CONSOLE_STRUCT_H
+
 #include <linux/wait.h>
 #include <linux/vt.h>
 #include <linux/workqueue.h>
@@ -130,3 +133,5 @@ extern void vc_SAK(struct work_struct *work);
 #define CUR_DEFAULT CUR_UNDERLINE
 
 #define CON_IS_VISIBLE(conp) (*conp->vc_display_fg == conp)
+
+#endif /* _LINUX_CONSOLE_STRUCT_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 45353d757cd0..7a4852505914 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -218,10 +218,14 @@ enum {
         DUMP_PREFIX_ADDRESS,
         DUMP_PREFIX_OFFSET
 };
-extern void hex_dump_to_buffer(const void *buf, size_t len, char *linebuf,
-                                size_t linebuflen);
-extern void print_hex_dump(const char *level, int prefix_type,
-                                void *buf, size_t len);
+extern void hex_dump_to_buffer(const void *buf, size_t len,
+                                int rowsize, int groupsize,
+                                char *linebuf, size_t linebuflen, bool ascii);
+extern void print_hex_dump(const char *level, const char *prefix_str,
+                                int prefix_type, int rowsize, int groupsize,
+                                void *buf, size_t len, bool ascii);
+extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
+                        void *buf, size_t len);
 #define hex_asc(x)      "0123456789abcdef"[x]
 
 #ifdef DEBUG
diff --git a/include/linux/sched.h b/include/linux/sched.h
index d58e74b98367..693f0e6c54d4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1162,6 +1162,7 @@ static inline void put_task_struct(struct task_struct *t)
                                         /* Not implemented yet, only for 486*/
 #define PF_STARTING     0x00000002      /* being created */
 #define PF_EXITING      0x00000004      /* getting shut down */
+#define PF_EXITPIDONE   0x00000008      /* pi exit done on shut down */
 #define PF_FORKNOEXEC   0x00000040      /* forked but didn't exec */
 #define PF_SUPERPRIV    0x00000100      /* used super-user privileges */
 #define PF_DUMPCORE     0x00000200      /* dumped core */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 0764c829d967..a0ad37463d62 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -70,11 +70,8 @@ extern struct kmem_cache kmalloc_caches[KMALLOC_SHIFT_HIGH + 1];
  */
 static inline int kmalloc_index(size_t size)
 {
-        /*
-         * We should return 0 if size == 0 but we use the smallest object
-         * here for SLAB legacy reasons.
-         */
-        WARN_ON_ONCE(size == 0);
+        if (!size)
+                return 0;
 
         if (size > KMALLOC_MAX_SIZE)
                 return -1;
@@ -153,13 +150,25 @@ static inline struct kmem_cache *kmalloc_slab(size_t size)
 #define SLUB_DMA 0
 #endif
 
+
+/*
+ * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
+ *
+ * Dereferencing ZERO_SIZE_PTR will lead to a distinct access fault.
+ *
+ * ZERO_SIZE_PTR can be passed to kfree though in the same way that NULL can.
+ * Both make kfree a no-op.
+ */
+#define ZERO_SIZE_PTR ((void *)16)
+
+
 static inline void *kmalloc(size_t size, gfp_t flags)
 {
         if (__builtin_constant_p(size) && !(flags & SLUB_DMA)) {
                 struct kmem_cache *s = kmalloc_slab(size);
 
                 if (!s)
-                        return NULL;
+                        return ZERO_SIZE_PTR;
 
                 return kmem_cache_alloc(s, flags);
         } else
@@ -172,7 +181,7 @@ static inline void *kzalloc(size_t size, gfp_t flags)
                 struct kmem_cache *s = kmalloc_slab(size);
 
                 if (!s)
-                        return NULL;
+                        return ZERO_SIZE_PTR;
 
                 return kmem_cache_zalloc(s, flags);
         } else
@@ -188,7 +197,7 @@ static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
                 struct kmem_cache *s = kmalloc_slab(size);
 
                 if (!s)
-                        return NULL;
+                        return ZERO_SIZE_PTR;
 
                 return kmem_cache_alloc_node(s, flags, node);
         } else
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index 4f90f5554fac..a6bb94530cfd 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -203,12 +203,10 @@ static inline int cipso_v4_cache_add(const struct sk_buff *skb,
 
 #ifdef CONFIG_NETLABEL
 void cipso_v4_error(struct sk_buff *skb, int error, u32 gateway);
-int cipso_v4_socket_setattr(const struct socket *sock,
-                            const struct cipso_v4_doi *doi_def,
-                            const struct netlbl_lsm_secattr *secattr);
+int cipso_v4_sock_setattr(struct sock *sk,
+                          const struct cipso_v4_doi *doi_def,
+                          const struct netlbl_lsm_secattr *secattr);
 int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr);
-int cipso_v4_socket_getattr(const struct socket *sock,
-                            struct netlbl_lsm_secattr *secattr);
 int cipso_v4_skbuff_getattr(const struct sk_buff *skb,
                             struct netlbl_lsm_secattr *secattr);
 int cipso_v4_validate(unsigned char **option);
@@ -220,9 +218,9 @@ static inline void cipso_v4_error(struct sk_buff *skb,
         return;
 }
 
-static inline int cipso_v4_socket_setattr(const struct socket *sock,
-                                  const struct cipso_v4_doi *doi_def,
-                                  const struct netlbl_lsm_secattr *secattr)
+static inline int cipso_v4_sock_setattr(struct sock *sk,
+                                      const struct cipso_v4_doi *doi_def,
+                                      const struct netlbl_lsm_secattr *secattr)
 {
         return -ENOSYS;
 }
@@ -233,12 +231,6 @@ static inline int cipso_v4_sock_getattr(struct sock *sk,
         return -ENOSYS;
 }
 
-static inline int cipso_v4_socket_getattr(const struct socket *sock,
-                                          struct netlbl_lsm_secattr *secattr)
-{
-        return -ENOSYS;
-}
-
 static inline int cipso_v4_skbuff_getattr(const struct sk_buff *skb,
                                           struct netlbl_lsm_secattr *secattr)
 {
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 83da7e1f0d3d..9b7d6f2ac9a3 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -332,17 +332,15 @@ static inline int netlbl_secattr_catmap_setrng(
  */
 
 #ifdef CONFIG_NETLABEL
-int netlbl_socket_setattr(const struct socket *sock,
-                          const struct netlbl_lsm_secattr *secattr);
+int netlbl_sock_setattr(struct sock *sk,
+                        const struct netlbl_lsm_secattr *secattr);
 int netlbl_sock_getattr(struct sock *sk,
                         struct netlbl_lsm_secattr *secattr);
-int netlbl_socket_getattr(const struct socket *sock,
-                          struct netlbl_lsm_secattr *secattr);
 int netlbl_skbuff_getattr(const struct sk_buff *skb,
                           struct netlbl_lsm_secattr *secattr);
 void netlbl_skbuff_err(struct sk_buff *skb, int error);
 #else
-static inline int netlbl_socket_setattr(const struct socket *sock,
+static inline int netlbl_sock_setattr(struct sock *sk,
                                      const struct netlbl_lsm_secattr *secattr)
 {
         return -ENOSYS;
@@ -354,12 +352,6 @@ static inline int netlbl_sock_getattr(struct sock *sk,
         return -ENOSYS;
 }
 
-static inline int netlbl_socket_getattr(const struct socket *sock,
-                                        struct netlbl_lsm_secattr *secattr)
-{
-        return -ENOSYS;
-}
-
 static inline int netlbl_skbuff_getattr(const struct sk_buff *skb,
                                         struct netlbl_lsm_secattr *secattr)
 {