* the allocation to memory nodes instead
*
* preferred Try a specific node first before normal fallback.
- * As a special case node -1 here means do the allocation
+ * As a special case NUMA_NO_NODE here means do the allocation
* on the local CPU. This is normally identical to default,
* but useful to set in a VMA when you have a non default
* process policy.
if (!pol) {
node = numa_node_id();
- if (node != -1)
+ if (node != NUMA_NO_NODE)
pol = &preferred_node_policy[node];
/* preferred_node_policy is not initialised early in boot */
struct mempolicy *policy;
pr_debug("setting mode %d flags %d nodes[0] %lx\n",
- mode, flags, nodes ? nodes_addr(*nodes)[0] : -1);
+ mode, flags, nodes ? nodes_addr(*nodes)[0] : NUMA_NO_NODE);
if (mode == MPOL_DEFAULT) {
if (nodes && !nodes_empty(*nodes))
if (!list_empty(&pagelist)) {
err = migrate_pages(&pagelist, new_node_page, dest,
- false, MIGRATE_SYNC,
- MR_SYSCALL);
+ MIGRATE_SYNC, MR_SYSCALL);
if (err)
putback_lru_pages(&pagelist);
}
pr_debug("mbind %lx-%lx mode:%d flags:%d nodes:%lx\n",
start, start + len, mode, mode_flags,
- nmask ? nodes_addr(*nmask)[0] : -1);
+ nmask ? nodes_addr(*nmask)[0] : NUMA_NO_NODE);
if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) {
if (!list_empty(&pagelist)) {
WARN_ON_ONCE(flags & MPOL_MF_LAZY);
nr_failed = migrate_pages(&pagelist, new_vma_page,
- (unsigned long)vma,
- false, MIGRATE_SYNC,
- MR_MEMPOLICY_MBIND);
+ (unsigned long)vma,
+ MIGRATE_SYNC, MR_MEMPOLICY_MBIND);
if (nr_failed)
putback_lru_pages(&pagelist);
}
vma->vm_pgoff,
sz, npol ? npol->mode : -1,
npol ? npol->flags : -1,
- npol ? nodes_addr(npol->v.nodes)[0] : -1);
+ npol ? nodes_addr(npol->v.nodes)[0] : NUMA_NO_NODE);
if (npol) {
new = sp_alloc(vma->vm_pgoff, vma->vm_pgoff + sz, npol);