#ifdef CONFIG_HUGETLB_PAGE
int nid;
struct page *page;
+ spinlock_t *ptl;
- spin_lock(&vma->vm_mm->page_table_lock);
+ ptl = huge_pte_lock(hstate_vma(vma), vma->vm_mm, (pte_t *)pmd);
page = pte_page(huge_ptep_get((pte_t *)pmd));
nid = page_to_nid(page);
if (node_isset(nid, *nodes) == !!(flags & MPOL_MF_INVERT))
(flags & MPOL_MF_MOVE && page_mapcount(page) == 1))
isolate_huge_page(page, private);
unlock:
- spin_unlock(&vma->vm_mm->page_table_lock);
+ spin_unlock(ptl);
#else
BUG();
#endif
tmp = *from;
while (!nodes_empty(tmp)) {
int s,d;
- int source = -1;
+ int source = NUMA_NO_NODE;
int dest = 0;
for_each_node_mask(s, tmp) {
if (!node_isset(dest, tmp))
break;
}
- if (source == -1)
+ if (source == NUMA_NO_NODE)
break;
node_clear(source, tmp);
unsigned nnodes = nodes_weight(pol->v.nodes);
unsigned target;
int c;
- int nid = -1;
+ int nid = NUMA_NO_NODE;
if (!nnodes)
return numa_node_id();
/*
* Return the bit number of a random bit set in the nodemask.
- * (returns -1 if nodemask is empty)
+ * (returns NUMA_NO_NODE if nodemask is empty)
*/
int node_random(const nodemask_t *maskp)
{
- int w, bit = -1;
+ int w, bit = NUMA_NO_NODE;
w = nodes_weight(*maskp);
if (w)
return;
}
- p += snprintf(p, maxlen, policy_modes[mode]);
+ p += snprintf(p, maxlen, "%s", policy_modes[mode]);
if (flags & MPOL_MODE_FLAGS) {
p += snprintf(p, buffer + maxlen - p, "=");