/* Highest zone. An specific allocation for a zone below that is not
policied. */
-enum zone_type policy_zone = ZONE_DMA;
+enum zone_type policy_zone = 0;
struct mempolicy default_policy = {
.refcnt = ATOMIC_INIT(1), /* never free it */
enum zone_type k;
max = 1 + MAX_NR_ZONES * nodes_weight(*nodes);
+ max++; /* space for zlcache_ptr (see mmzone.h) */
zl = kmalloc(sizeof(struct zone *) * max, GFP_KERNEL);
if (!zl)
return NULL;
+ zl->zlcache_ptr = NULL;
num = 0;
/* First put in the highest zones from all nodes, then all the next
lower zones etc. Avoid empty zones because the memory allocator
orig_pte = pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
do {
struct page *page;
- unsigned int nid;
+ int nid;
if (!pte_present(*pte))
continue;
return -ENOSYS;
}
-static struct page *new_vma_page(struct page *page, unsigned long private)
+static struct page *new_vma_page(struct page *page, unsigned long private, int **x)
{
return NULL;
}
err = get_nodes(&nodes, nmask, maxnode);
if (err)
return err;
+#ifdef CONFIG_CPUSETS
+ /* Restrict the nodes to the allowed nodes in the cpuset */
+ nodes_and(nodes, nodes, current->mems_allowed);
+#endif
return do_mbind(start, len, mode, &nodes, flags);
}
atomic_set(&new->refcnt, 1);
if (new->policy == MPOL_BIND) {
int sz = ksize(old->v.zonelist);
- new->v.zonelist = kmalloc(sz, SLAB_KERNEL);
+ new->v.zonelist = kmemdup(old->v.zonelist, sz, GFP_KERNEL);
if (!new->v.zonelist) {
kmem_cache_free(policy_cache, new);
return ERR_PTR(-ENOMEM);
}
- memcpy(new->v.zonelist, old->v.zonelist, sz);
}
return new;
}
* Display pages allocated per node and memory policy via /proc.
*/
-static const char *policy_types[] = { "default", "prefer", "bind",
- "interleave" };
+static const char * const policy_types[] =
+ { "default", "prefer", "bind", "interleave" };
/*
* Convert a mempolicy into a string.
if (file) {
seq_printf(m, " file=");
- seq_path(m, file->f_vfsmnt, file->f_dentry, "\n\t= ");
+ seq_path(m, file->f_path.mnt, file->f_path.dentry, "\n\t= ");
} else if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) {
seq_printf(m, " heap");
} else if (vma->vm_start <= mm->start_stack &&