lockd: convert nsm_mutex to a spinlock

[safe/jmp/linux-2.6] / include / linux / mempolicy.h

diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 6a7621b..59c4865 100644 (file)
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -19,6 +19,7 @@
 /* Flags for get_mem_policy */
 #define MPOL_F_NODE    (1<<0)  /* return next IL mode instead of node mask */
 #define MPOL_F_ADDR    (1<<1)  /* look up vma using address */
+#define MPOL_F_MEMS_ALLOWED (1<<2) /* return allowed memories */
 
 /* Flags for mbind */
 #define MPOL_MF_STRICT (1<<0)  /* Verify existing pages in the mapping */
@@ -28,7 +29,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <linux/mmzone.h>
 #include <linux/slab.h>
 #include <linux/rbtree.h>
@@ -36,6 +36,7 @@
 #include <linux/nodemask.h>
 
 struct vm_area_struct;
+struct mm_struct;
 
 #ifdef CONFIG_NUMA
 
@@ -143,38 +144,27 @@ struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp,
 
 extern void numa_default_policy(void);
 extern void numa_policy_init(void);
-extern void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *new);
 extern void mpol_rebind_task(struct task_struct *tsk,
                                        const nodemask_t *new);
 extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
 extern void mpol_fix_fork_child_flag(struct task_struct *p);
-#define set_cpuset_being_rebound(x) (cpuset_being_rebound = (x))
-
-#ifdef CONFIG_CPUSET
-#define current_cpuset_is_being_rebound() \
-                               (cpuset_being_rebound == current->cpuset)
-#else
-#define current_cpuset_is_being_rebound() 0
-#endif
 
 extern struct mempolicy default_policy;
 extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
-               unsigned long addr);
+               unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol);
 extern unsigned slab_node(struct mempolicy *policy);
 
-extern int policy_zone;
+extern enum zone_type policy_zone;
 
-static inline void check_highest_zone(int k)
+static inline void check_highest_zone(enum zone_type k)
 {
-       if (k > policy_zone)
+       if (k > policy_zone && k != ZONE_MOVABLE)
                policy_zone = k;
 }
 
 int do_migrate_pages(struct mm_struct *mm,
        const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags);
 
-extern void *cpuset_being_rebound;     /* Trigger mpol_copy vma rebind */
-
 #else
 
 struct mempolicy {};
@@ -235,11 +225,6 @@ static inline void numa_default_policy(void)
 {
 }
 
-static inline void mpol_rebind_policy(struct mempolicy *pol,
-                                       const nodemask_t *new)
-{
-}
-
 static inline void mpol_rebind_task(struct task_struct *tsk,
                                        const nodemask_t *new)
 {
@@ -253,12 +238,10 @@ static inline void mpol_fix_fork_child_flag(struct task_struct *p)
 {
 }
 
-#define set_cpuset_being_rebound(x) do {} while (0)
-
 static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
-               unsigned long addr)
+               unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol)
 {
-       return NODE_DATA(0)->node_zonelists + gfp_zone(GFP_HIGHUSER);
+       return NODE_DATA(0)->node_zonelists + gfp_zone(gfp_flags);
 }
 
 static inline int do_migrate_pages(struct mm_struct *mm,