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authorJeff Garzik <jgarzik@pobox.com>2005-10-30 01:58:18 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-10-30 01:58:18 -0500
commitf0612bbc41f65f5a684f69d714a1a17a6f0f40c5 (patch)
tree8c070070bb355843cfa4635643e9da7c2c4cd44a /include/linux/mempolicy.h
parentb0c4e148bd591629749d02a8fbc8d81c26d548cf (diff)
parent81cfb8864c73230eb1c37753aba517db15cf4d8f (diff)
Merge branch 'upstream'
Diffstat (limited to 'include/linux/mempolicy.h')
-rw-r--r--include/linux/mempolicy.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 58385ee1c0ac..7af8cb836e78 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -27,10 +27,10 @@
27 27
28#include <linux/config.h> 28#include <linux/config.h>
29#include <linux/mmzone.h> 29#include <linux/mmzone.h>
30#include <linux/bitmap.h>
31#include <linux/slab.h> 30#include <linux/slab.h>
32#include <linux/rbtree.h> 31#include <linux/rbtree.h>
33#include <linux/spinlock.h> 32#include <linux/spinlock.h>
33#include <linux/nodemask.h>
34 34
35struct vm_area_struct; 35struct vm_area_struct;
36 36
@@ -47,8 +47,7 @@ struct vm_area_struct;
47 * Locking policy for interlave: 47 * Locking policy for interlave:
48 * In process context there is no locking because only the process accesses 48 * In process context there is no locking because only the process accesses
49 * its own state. All vma manipulation is somewhat protected by a down_read on 49 * its own state. All vma manipulation is somewhat protected by a down_read on
50 * mmap_sem. For allocating in the interleave policy the page_table_lock 50 * mmap_sem.
51 * must be also aquired to protect il_next.
52 * 51 *
53 * Freeing policy: 52 * Freeing policy:
54 * When policy is MPOL_BIND v.zonelist is kmalloc'ed and must be kfree'd. 53 * When policy is MPOL_BIND v.zonelist is kmalloc'ed and must be kfree'd.
@@ -63,7 +62,7 @@ struct mempolicy {
63 union { 62 union {
64 struct zonelist *zonelist; /* bind */ 63 struct zonelist *zonelist; /* bind */
65 short preferred_node; /* preferred */ 64 short preferred_node; /* preferred */
66 DECLARE_BITMAP(nodes, MAX_NUMNODES); /* interleave */ 65 nodemask_t nodes; /* interleave */
67 /* undefined for default */ 66 /* undefined for default */
68 } v; 67 } v;
69}; 68};