mm/mempolicy.c: cleanups

[safe/jmp/linux-2.6] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 2c521de..568152a 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -87,6 +87,7 @@
 #include <linux/migrate.h>
 #include <linux/rmap.h>
 #include <linux/security.h>
+#include <linux/syscalls.h>
 
 #include <asm/tlbflush.h>
 #include <asm/uaccess.h>
@@ -108,6 +109,9 @@ struct mempolicy default_policy = {
        .policy = MPOL_DEFAULT,
 };
 
+static void mpol_rebind_policy(struct mempolicy *pol,
+                               const nodemask_t *newmask);
+
 /* Do sanity checking on a policy */
 static int mpol_check_policy(int mode, nodemask_t *nodes)
 {
@@ -459,7 +463,7 @@ static void mpol_set_task_struct_flag(void)
 }
 
 /* Set the process memory policy */
-long do_set_mempolicy(int mode, nodemask_t *nodes)
+static long do_set_mempolicy(int mode, nodemask_t *nodes)
 {
        struct mempolicy *new;
 
@@ -519,8 +523,8 @@ static int lookup_node(struct mm_struct *mm, unsigned long addr)
 }
 
 /* Retrieve NUMA policy */
-long do_get_mempolicy(int *policy, nodemask_t *nmask,
-                       unsigned long addr, unsigned long flags)
+static long do_get_mempolicy(int *policy, nodemask_t *nmask,
+                            unsigned long addr, unsigned long flags)
 {
        int err;
        struct mm_struct *mm = current->mm;
@@ -611,7 +615,8 @@ static struct page *new_node_page(struct page *page, unsigned long node, int **x
  * Migrate pages from one node to a target node.
  * Returns error or the number of pages not migrated.
  */
-int migrate_to_node(struct mm_struct *mm, int source, int dest, int flags)
+static int migrate_to_node(struct mm_struct *mm, int source, int dest,
+                          int flags)
 {
        nodemask_t nmask;
        LIST_HEAD(pagelist);
@@ -742,8 +747,9 @@ static struct page *new_vma_page(struct page *page, unsigned long private, int *
 }
 #endif
 
-long do_mbind(unsigned long start, unsigned long len,
-               unsigned long mode, nodemask_t *nmask, unsigned long flags)
+static long do_mbind(unsigned long start, unsigned long len,
+                    unsigned long mode, nodemask_t *nmask,
+                    unsigned long flags)
 {
        struct vm_area_struct *vma;
        struct mm_struct *mm = current->mm;
@@ -988,7 +994,8 @@ asmlinkage long sys_get_mempolicy(int __user *policy,
                                unsigned long maxnode,
                                unsigned long addr, unsigned long flags)
 {
-       int err, pval;
+       int err;
+       int uninitialized_var(pval);
        nodemask_t nodes;
 
        if (nmask != NULL && maxnode < MAX_NUMNODES)
@@ -1537,8 +1544,8 @@ static void sp_delete(struct shared_policy *sp, struct sp_node *n)
        kmem_cache_free(sn_cache, n);
 }
 
-struct sp_node *
-sp_alloc(unsigned long start, unsigned long end, struct mempolicy *pol)
+static struct sp_node *sp_alloc(unsigned long start, unsigned long end,
+                               struct mempolicy *pol)
 {
        struct sp_node *n = kmem_cache_alloc(sn_cache, GFP_KERNEL);
 
@@ -1716,7 +1723,8 @@ void numa_default_policy(void)
 }
 
 /* Migrate a policy to a different set of nodes */
-void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *newmask)
+static void mpol_rebind_policy(struct mempolicy *pol,
+                              const nodemask_t *newmask)
 {
        nodemask_t *mpolmask;
        nodemask_t tmp;