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-rw-r--r--include/linux/mempolicy.h19
-rw-r--r--include/linux/shmem_fs.h2
2 files changed, 11 insertions, 10 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index b8b3da7a3315..389a06e8ee21 100644
--- 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)
{
}
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 8d5fb36ea047..639a4070708e 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -34,7 +34,7 @@ struct shmem_sb_info {
uid_t uid; /* Mount uid for root directory */
gid_t gid; /* Mount gid for root directory */
mode_t mode; /* Mount mode for root directory */
- int policy; /* Default NUMA memory alloc policy */
+ unsigned short policy; /* Default NUMA memory alloc policy */
nodemask_t policy_nodes; /* nodemask for preferred and bind */
};