2 files changed, 9 insertions, 3 deletions

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 1273c6ec535c..523528d237b0 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -48,6 +48,8 @@ typedef	int (read_proc_t)(char *page, char **start, off_t off,
 typedef int (write_proc_t)(struct file *file, const char __user *buffer,
                            unsigned long count, void *data);
 typedef int (get_info_t)(char *, char **, off_t, int);
+typedef struct proc_dir_entry *(shadow_proc_t)(struct task_struct *task,
+                                                struct proc_dir_entry *pde);
 
 struct proc_dir_entry {
         unsigned int low_ino;
@@ -79,6 +81,7 @@ struct proc_dir_entry {
         int pde_users;  /* number of callers into module in progress */
         spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
         struct completion *pde_unload_completion;
+        shadow_proc_t *shadow_proc;
 };
 
 struct kcore_list {
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index f30b537d6952..05f22a6afbcd 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -441,11 +441,14 @@ enum {
         SCTP_AUTH_HMAC_ID_RESERVED_0,
         SCTP_AUTH_HMAC_ID_SHA1,
         SCTP_AUTH_HMAC_ID_RESERVED_2,
-        SCTP_AUTH_HMAC_ID_SHA256
+#if defined (CONFIG_CRYPTO_SHA256) || defined (CONFIG_CRYPTO_SHA256_MODULE)
+        SCTP_AUTH_HMAC_ID_SHA256,
+#endif
+        __SCTP_AUTH_HMAC_MAX
 };
 
-#define SCTP_AUTH_HMAC_ID_MAX   SCTP_AUTH_HMAC_ID_SHA256
-#define SCTP_AUTH_NUM_HMACS (SCTP_AUTH_HMAC_ID_SHA256 + 1)
+#define SCTP_AUTH_HMAC_ID_MAX   __SCTP_AUTH_HMAC_MAX - 1
+#define SCTP_AUTH_NUM_HMACS     __SCTP_AUTH_HMAC_MAX
 #define SCTP_SHA1_SIG_SIZE 20
 #define SCTP_SHA256_SIG_SIZE 32