1 files changed, 5 insertions, 62 deletions

diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 95b738c7abff..e5ccb9ddd90e 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -1,66 +1,10 @@
-#ifndef _LINUX_MEMPOLICY_H
-#define _LINUX_MEMPOLICY_H 1
-
-#include <linux/errno.h>
-
 /*
  * NUMA memory policies for Linux.
  * Copyright 2003,2004 Andi Kleen SuSE Labs
  */
+#ifndef _LINUX_MEMPOLICY_H
+#define _LINUX_MEMPOLICY_H 1
 
-/*
- * Both the MPOL_* mempolicy mode and the MPOL_F_* optional mode flags are
- * passed by the user to either set_mempolicy() or mbind() in an 'int' actual.
- * The MPOL_MODE_FLAGS macro determines the legal set of optional mode flags.
- */
-
-/* Policies */
-enum {
-        MPOL_DEFAULT,
-        MPOL_PREFERRED,
-        MPOL_BIND,
-        MPOL_INTERLEAVE,
-        MPOL_MAX,       /* always last member of enum */
-};
-
-enum mpol_rebind_step {
-        MPOL_REBIND_ONCE,       /* do rebind work at once(not by two step) */
-        MPOL_REBIND_STEP1,      /* first step(set all the newly nodes) */
-        MPOL_REBIND_STEP2,      /* second step(clean all the disallowed nodes)*/
-        MPOL_REBIND_NSTEP,
-};
-
-/* Flags for set_mempolicy */
-#define MPOL_F_STATIC_NODES     (1 << 15)
-#define MPOL_F_RELATIVE_NODES   (1 << 14)
-
-/*
- * MPOL_MODE_FLAGS is the union of all possible optional mode flags passed to
- * either set_mempolicy() or mbind().
- */
-#define MPOL_MODE_FLAGS (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES)
-
-/* Flags for get_mempolicy */
-#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 */
-#define MPOL_MF_MOVE    (1<<1)  /* Move pages owned by this process to conform to mapping */
-#define MPOL_MF_MOVE_ALL (1<<2) /* Move every page to conform to mapping */
-#define MPOL_MF_INTERNAL (1<<3) /* Internal flags start here */
-
-/*
- * Internal flags that share the struct mempolicy flags word with
- * "mode flags".  These flags are allocated from bit 0 up, as they
- * are never OR'ed into the mode in mempolicy API arguments.
- */
-#define MPOL_F_SHARED  (1 << 0) /* identify shared policies */
-#define MPOL_F_LOCAL   (1 << 1) /* preferred local allocation */
-#define MPOL_F_REBINDING (1 << 2)       /* identify policies in rebinding */
-
-#ifdef __KERNEL__
 
 #include <linux/mmzone.h>
 #include <linux/slab.h>
@@ -68,6 +12,7 @@ enum mpol_rebind_step {
 #include <linux/spinlock.h>
 #include <linux/nodemask.h>
 #include <linux/pagemap.h>
+#include <uapi/linux/mempolicy.h>
 
 struct mm_struct;
 
@@ -188,7 +133,7 @@ struct sp_node {
 
 struct shared_policy {
         struct rb_root root;
-        spinlock_t lock;
+        struct mutex mutex;
 };
 
 void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol);
@@ -239,7 +184,7 @@ extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
 /* Check if a vma is migratable */
 static inline int vma_migratable(struct vm_area_struct *vma)
 {
-        if (vma->vm_flags & (VM_IO|VM_HUGETLB|VM_PFNMAP|VM_RESERVED))
+        if (vma->vm_flags & (VM_IO | VM_HUGETLB | VM_PFNMAP))
                 return 0;
         /*
          * Migration allocates pages in the highest zone. If we cannot
@@ -379,6 +324,4 @@ static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
 }
 
 #endif /* CONFIG_NUMA */
-#endif /* __KERNEL__ */
-
 #endif