mempolicy: convert MPOL constants to enum

[linux-2.6-omap-h63xx.git] / include / linux / mempolicy.h

diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index b8b3da7a3315b1616d0c48429112663b57c8d660..389a06e8ee211cf4b745dd533d04be53402da62c 100644 (file)
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -9,12 +9,13 @@
  */
 
 /* Policies */
-#define MPOL_DEFAULT   0
-#define MPOL_PREFERRED 1
-#define MPOL_BIND      2
-#define MPOL_INTERLEAVE        3
-
-#define MPOL_MAX MPOL_INTERLEAVE
+enum {
+       MPOL_DEFAULT,
+       MPOL_PREFERRED,
+       MPOL_BIND,
+       MPOL_INTERLEAVE,
+       MPOL_MAX,       /* always last member of enum */
+};
 
 /* Flags for get_mem_policy */
 #define MPOL_F_NODE    (1<<0)  /* return next IL mode instead of node mask */
@@ -64,7 +65,7 @@ struct mm_struct;
  */
 struct mempolicy {
        atomic_t refcnt;
-       short policy;   /* See MPOL_* above */
+       unsigned short policy;  /* See MPOL_* above */
        union {
                short            preferred_node; /* preferred */
                nodemask_t       nodes;         /* interleave/bind */
@@ -134,7 +135,7 @@ struct shared_policy {
        spinlock_t lock;
 };
 
-void mpol_shared_policy_init(struct shared_policy *info, int policy,
+void mpol_shared_policy_init(struct shared_policy *info, unsigned short policy,
                                nodemask_t *nodes);
 int mpol_set_shared_policy(struct shared_policy *info,
                                struct vm_area_struct *vma,
@@ -202,7 +203,7 @@ static inline int mpol_set_shared_policy(struct shared_policy *info,
 }
 
 static inline void mpol_shared_policy_init(struct shared_policy *info,
-                                       int policy, nodemask_t *nodes)
+                               unsigned short policy, nodemask_t *nodes)
 {
 }