diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h
index e6e13a85796a..5a77a40567fa 100644
--- a/arch/alpha/include/asm/topology.h
+++ b/arch/alpha/include/asm/topology.h
@@ -4,6 +4,7 @@
 
 #include <linux/smp.h>
 #include <linux/threads.h>
+#include <linux/numa.h>
 #include <asm/machvec.h>
 
 #ifdef CONFIG_NUMA
@@ -29,7 +30,7 @@ static const struct cpumask *cpumask_of_node(int node)
 {
 	int cpu;
 
-	if (node == -1)
+	if (node == NUMA_NO_NODE)
 		return cpu_all_mask;
 
 	cpumask_clear(&node_to_cpumask_map[node]);
diff --git a/arch/ia64/kernel/numa.c b/arch/ia64/kernel/numa.c
index 92c376279c6d..1315da6c7aeb 100644
--- a/arch/ia64/kernel/numa.c
+++ b/arch/ia64/kernel/numa.c
@@ -74,7 +74,7 @@ void __init build_cpu_to_node_map(void)
 		cpumask_clear(&node_to_cpu_mask[node]);
 
 	for_each_possible_early_cpu(cpu) {
-		node = -1;
+		node = NUMA_NO_NODE;
 		for (i = 0; i < NR_CPUS; ++i)
 			if (cpu_physical_id(cpu) == node_cpuid[i].phys_id) {
 				node = node_cpuid[i].nid;
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 8a965784340c..f9c36750c6a4 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -227,7 +227,7 @@ void __init setup_per_cpu_areas(void)
 	 * CPUs are put into groups according to node.  Walk cpu_map
 	 * and create new groups at node boundaries.
 	 */
-	prev_node = -1;
+	prev_node = NUMA_NO_NODE;
 	ai->nr_groups = 0;
 	for (unit = 0; unit < nr_units; unit++) {
 		cpu = cpu_map[unit];
@@ -435,7 +435,7 @@ static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize)
 {
 	void *ptr = NULL;
 	u8 best = 0xff;
-	int bestnode = -1, node, anynode = 0;
+	int bestnode = NUMA_NO_NODE, node, anynode = 0;
 
 	for_each_online_node(node) {
 		if (node_isset(node, memory_less_mask))
@@ -447,7 +447,7 @@ static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize)
 		anynode = node;
 	}
 
-	if (bestnode == -1)
+	if (bestnode == NUMA_NO_NODE)
 		bestnode = anynode;
 
 	ptr = memblock_alloc_try_nid(pernodesize, PERCPU_PAGE_SIZE,
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index aee4fcc24990..77fc21278fa2 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -10,6 +10,7 @@
 #include <linux/pci.h>
 #include <linux/list.h>
 #include <linux/ioport.h>
+#include <linux/numa.h>
 
 struct device_node;
 
@@ -265,7 +266,7 @@ extern int pcibios_map_io_space(struct pci_bus *bus);
 #ifdef CONFIG_NUMA
 #define PHB_SET_NODE(PHB, NODE)		((PHB)->node = (NODE))
 #else
-#define PHB_SET_NODE(PHB, NODE)		((PHB)->node = -1)
+#define PHB_SET_NODE(PHB, NODE)		((PHB)->node = NUMA_NO_NODE)
 #endif
 
 #endif	/* CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index 913bfca09c4f..b8480127793d 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -11,6 +11,7 @@
 #include <linux/export.h>
 #include <linux/memblock.h>
 #include <linux/sched/task.h>
+#include <linux/numa.h>
 
 #include <asm/lppaca.h>
 #include <asm/paca.h>
@@ -36,7 +37,7 @@ static void *__init alloc_paca_data(unsigned long size, unsigned long align,
 	 * which will put its paca in the right place.
 	 */
 	if (cpu == boot_cpuid) {
-		nid = -1;
+		nid = NUMA_NO_NODE;
 		memblock_set_bottom_up(true);
 	} else {
 		nid = early_cpu_to_node(cpu);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 88e4f69a09e5..4538e8ddde80 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -32,6 +32,7 @@
 #include <linux/vmalloc.h>
 #include <linux/slab.h>
 #include <linux/vgaarb.h>
+#include <linux/numa.h>
 
 #include <asm/processor.h>
 #include <asm/io.h>
@@ -132,7 +133,7 @@ struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
 		int nid = of_node_to_nid(dev);
 
 		if (nid < 0 || !node_online(nid))
-			nid = -1;
+			nid = NUMA_NO_NODE;
 
 		PHB_SET_NODE(phb, nid);
 	}
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 87f0dd004295..270cefb75cca 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -215,7 +215,7 @@ static void initialize_distance_lookup_table(int nid,
  */
 static int associativity_to_nid(const __be32 *associativity)
 {
-	int nid = -1;
+	int nid = NUMA_NO_NODE;
 
 	if (min_common_depth == -1)
 		goto out;
@@ -225,7 +225,7 @@ static int associativity_to_nid(const __be32 *associativity)
 
 	/* POWER4 LPAR uses 0xffff as invalid node */
 	if (nid == 0xffff || nid >= MAX_NUMNODES)
-		nid = -1;
+		nid = NUMA_NO_NODE;
 
 	if (nid > 0 &&
 		of_read_number(associativity, 1) >= distance_ref_points_depth) {
@@ -244,7 +244,7 @@ out:
  */
 static int of_node_to_nid_single(struct device_node *device)
 {
-	int nid = -1;
+	int nid = NUMA_NO_NODE;
 	const __be32 *tmp;
 
 	tmp = of_get_associativity(device);
@@ -256,7 +256,7 @@ static int of_node_to_nid_single(struct device_node *device)
 /* Walk the device tree upwards, looking for an associativity id */
 int of_node_to_nid(struct device_node *device)
 {
-	int nid = -1;
+	int nid = NUMA_NO_NODE;
 
 	of_node_get(device);
 	while (device) {
@@ -454,7 +454,7 @@ static int of_drconf_to_nid_single(struct drmem_lmb *lmb)
  */
 static int numa_setup_cpu(unsigned long lcpu)
 {
-	int nid = -1;
+	int nid = NUMA_NO_NODE;
 	struct device_node *cpu;
 
 	/*
@@ -930,7 +930,7 @@ static int hot_add_drconf_scn_to_nid(unsigned long scn_addr)
 {
 	struct drmem_lmb *lmb;
 	unsigned long lmb_size;
-	int nid = -1;
+	int nid = NUMA_NO_NODE;
 
 	lmb_size = drmem_lmb_size();
 
@@ -960,7 +960,7 @@ static int hot_add_drconf_scn_to_nid(unsigned long scn_addr)
 static int hot_add_node_scn_to_nid(unsigned long scn_addr)
 {
 	struct device_node *memory;
-	int nid = -1;
+	int nid = NUMA_NO_NODE;
 
 	for_each_node_by_type(memory, "memory") {
 		unsigned long start, size;
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
index 84d038ed3882..248a38ad25c7 100644
--- a/arch/powerpc/platforms/powernv/memtrace.c
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -20,6 +20,7 @@
 #include <linux/slab.h>
 #include <linux/memory.h>
 #include <linux/memory_hotplug.h>
+#include <linux/numa.h>
 #include <asm/machdep.h>
 #include <asm/debugfs.h>
 
@@ -223,7 +224,7 @@ static int memtrace_online(void)
 		ent = &memtrace_array[i];
 
 		/* We have onlined this chunk previously */
-		if (ent->nid == -1)
+		if (ent->nid == NUMA_NO_NODE)
 			continue;
 
 		/* Remove from io mappings */
@@ -257,7 +258,7 @@ static int memtrace_online(void)
 		 */
 		debugfs_remove_recursive(ent->dir);
 		pr_info("Added trace memory back to node %d\n", ent->nid);
-		ent->size = ent->start = ent->nid = -1;
+		ent->size = ent->start = ent->nid = NUMA_NO_NODE;
 	}
 	if (ret)
 		return ret;
diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c
index be71ae086622..0ca08d455e80 100644
--- a/arch/sparc/kernel/pci_fire.c
+++ b/arch/sparc/kernel/pci_fire.c
@@ -11,6 +11,7 @@
 #include <linux/export.h>
 #include <linux/irq.h>
 #include <linux/of_device.h>
+#include <linux/numa.h>
 
 #include <asm/prom.h>
 #include <asm/irq.h>
@@ -416,7 +417,7 @@ static int pci_fire_pbm_init(struct pci_pbm_info *pbm,
 	struct device_node *dp = op->dev.of_node;
 	int err;
 
-	pbm->numa_node = -1;
+	pbm->numa_node = NUMA_NO_NODE;
 
 	pbm->pci_ops = &sun4u_pci_ops;
 	pbm->config_space_reg_bits = 12;
diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c
index 934b97c72f7c..421aba00e6b0 100644
--- a/arch/sparc/kernel/pci_schizo.c
+++ b/arch/sparc/kernel/pci_schizo.c
@@ -12,6 +12,7 @@
 #include <linux/export.h>
 #include <linux/interrupt.h>
 #include <linux/of_device.h>
+#include <linux/numa.h>
 
 #include <asm/iommu.h>
 #include <asm/irq.h>
@@ -1347,7 +1348,7 @@ static int schizo_pbm_init(struct pci_pbm_info *pbm,
 	pbm->next = pci_pbm_root;
 	pci_pbm_root = pbm;
 
-	pbm->numa_node = -1;
+	pbm->numa_node = NUMA_NO_NODE;
 
 	pbm->pci_ops = &sun4u_pci_ops;
 	pbm->config_space_reg_bits = 8;
diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c
index 81aa91e5c0e6..e90bcb6bad7f 100644
--- a/arch/sparc/kernel/psycho_common.c
+++ b/arch/sparc/kernel/psycho_common.c
@@ -5,6 +5,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
+#include <linux/numa.h>
 
 #include <asm/upa.h>
 
@@ -454,7 +455,7 @@ void psycho_pbm_init_common(struct pci_pbm_info *pbm, struct platform_device *op
 	struct device_node *dp = op->dev.of_node;
 
 	pbm->name = dp->full_name;
-	pbm->numa_node = -1;
+	pbm->numa_node = NUMA_NO_NODE;
 	pbm->chip_type = chip_type;
 	pbm->chip_version = of_getintprop_default(dp, "version#", 0);
 	pbm->chip_revision = of_getintprop_default(dp, "module-revision#", 0);
diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c
index 41c5deb581b8..32141e1006c4 100644
--- a/arch/sparc/kernel/sbus.c
+++ b/arch/sparc/kernel/sbus.c
@@ -15,6 +15,7 @@
 #include <linux/interrupt.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/numa.h>
 
 #include <asm/page.h>
 #include <asm/io.h>
@@ -561,7 +562,7 @@ static void __init sbus_iommu_init(struct platform_device *op)
 
 	op->dev.archdata.iommu = iommu;
 	op->dev.archdata.stc = strbuf;
-	op->dev.archdata.numa_node = -1;
+	op->dev.archdata.numa_node = NUMA_NO_NODE;
 
 	reg_base = regs + SYSIO_IOMMUREG_BASE;
 	iommu->iommu_control = reg_base + IOMMU_CONTROL;
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index b4221d3727d0..9e6bd868ba6f 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -976,13 +976,13 @@ static u64 __init memblock_nid_range_sun4u(u64 start, u64 end, int *nid)
 {
 	int prev_nid, new_nid;
 
-	prev_nid = -1;
+	prev_nid = NUMA_NO_NODE;
 	for ( ; start < end; start += PAGE_SIZE) {
 		for (new_nid = 0; new_nid < num_node_masks; new_nid++) {
 			struct node_mem_mask *p = &node_masks[new_nid];
 
 			if ((start & p->mask) == p->match) {
-				if (prev_nid == -1)
+				if (prev_nid == NUMA_NO_NODE)
 					prev_nid = new_nid;
 				break;
 			}
@@ -1208,7 +1208,7 @@ int of_node_to_nid(struct device_node *dp)
 	md = mdesc_grab();
 
 	count = 0;
-	nid = -1;
+	nid = NUMA_NO_NODE;
 	mdesc_for_each_node_by_name(md, grp, "group") {
 		if (!scan_arcs_for_cfg_handle(md, grp, cfg_handle)) {
 			nid = count;
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 662963681ea6..e662f987dfa2 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -7,6 +7,7 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/scatterlist.h>
+#include <linux/numa.h>
 #include <asm/io.h>
 #include <asm/pat.h>
 #include <asm/x86_init.h>
@@ -141,7 +142,7 @@ cpumask_of_pcibus(const struct pci_bus *bus)
 	int node;
 
 	node = __pcibus_to_node(bus);
-	return (node == -1) ? cpu_online_mask :
+	return (node == NUMA_NO_NODE) ? cpu_online_mask :
 			      cpumask_of_node(node);
 }
 #endif
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index a555da094157..1e225528f0d7 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -27,6 +27,7 @@
 #include <linux/crash_dump.h>
 #include <linux/reboot.h>
 #include <linux/memory.h>
+#include <linux/numa.h>
 
 #include <asm/uv/uv_mmrs.h>
 #include <asm/uv/uv_hub.h>
@@ -1390,7 +1391,7 @@ static void __init build_socket_tables(void)
 	}
 
 	/* Set socket -> node values: */
-	lnid = -1;
+	lnid = NUMA_NO_NODE;
 	for_each_present_cpu(cpu) {
 		int nid = cpu_to_node(cpu);
 		int apicid, sockid;
@@ -1521,7 +1522,7 @@ static void __init uv_system_init_hub(void)
 			new_hub->pnode = 0xffff;
 
 		new_hub->numa_blade_id = uv_node_to_blade_id(nodeid);
-		new_hub->memory_nid = -1;
+		new_hub->memory_nid = NUMA_NO_NODE;
 		new_hub->nr_possible_cpus = 0;
 		new_hub->nr_online_cpus = 0;
 	}
@@ -1538,7 +1539,7 @@ static void __init uv_system_init_hub(void)
 
 		uv_cpu_info_per(cpu)->p_uv_hub_info = uv_hub_info_list(nodeid);
 		uv_cpu_info_per(cpu)->blade_cpu_id = uv_cpu_hub_info(cpu)->nr_possible_cpus++;
-		if (uv_cpu_hub_info(cpu)->memory_nid == -1)
+		if (uv_cpu_hub_info(cpu)->memory_nid == NUMA_NO_NODE)
 			uv_cpu_hub_info(cpu)->memory_nid = cpu_to_node(cpu);
 
 		/* Init memoryless node: */
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index ccd1f2a8e557..c91ff9f9fe8a 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -56,6 +56,7 @@
 #include <linux/stackprotector.h>
 #include <linux/gfp.h>
 #include <linux/cpuidle.h>
+#include <linux/numa.h>
 
 #include <asm/acpi.h>
 #include <asm/desc.h>
@@ -841,7 +842,7 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
 /* reduce the number of lines printed when booting a large cpu count system */
 static void announce_cpu(int cpu, int apicid)
 {
-	static int current_node = -1;
+	static int current_node = NUMA_NO_NODE;
 	int node = early_cpu_to_node(cpu);
 	static int width, node_width;
 
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 88e8440e75c3..2f3ee4d6af82 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -40,6 +40,7 @@
 #include <linux/export.h>
 #include <linux/debugfs.h>
 #include <linux/prefetch.h>
+#include <linux/numa.h>
 #include "mtip32xx.h"
 
 #define HW_CMD_SLOT_SZ		(MTIP_MAX_COMMAND_SLOTS * 32)
@@ -4018,9 +4019,9 @@ static int get_least_used_cpu_on_node(int node)
 /* Helper for selecting a node in round robin mode */
 static inline int mtip_get_next_rr_node(void)
 {
-	static int next_node = -1;
+	static int next_node = NUMA_NO_NODE;
 
-	if (next_node == -1) {
+	if (next_node == NUMA_NO_NODE) {
 		next_node = first_online_node;
 		return next_node;
 	}
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index f1a441ab395d..3a11b1092e80 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -63,6 +63,7 @@
 #include <linux/acpi_dma.h>
 #include <linux/of_dma.h>
 #include <linux/mempool.h>
+#include <linux/numa.h>
 
 static DEFINE_MUTEX(dma_list_mutex);
 static DEFINE_IDA(dma_ida);
@@ -386,7 +387,8 @@ EXPORT_SYMBOL(dma_issue_pending_all);
 static bool dma_chan_is_local(struct dma_chan *chan, int cpu)
 {
 	int node = dev_to_node(chan->device->dev);
-	return node == -1 || cpumask_test_cpu(cpu, cpumask_of_node(node));
+	return node == NUMA_NO_NODE ||
+		cpumask_test_cpu(cpu, cpumask_of_node(node));
 }
 
 /**
diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
index 2baf38cc1e23..4fe662c3bbc1 100644
--- a/drivers/infiniband/hw/hfi1/affinity.c
+++ b/drivers/infiniband/hw/hfi1/affinity.c
@@ -48,6 +48,7 @@
 #include <linux/cpumask.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
+#include <linux/numa.h>
 
 #include "hfi.h"
 #include "affinity.h"
@@ -777,7 +778,7 @@ void hfi1_dev_affinity_clean_up(struct hfi1_devdata *dd)
 	_dev_comp_vect_cpu_mask_clean_up(dd, entry);
 unlock:
 	mutex_unlock(&node_affinity.lock);
-	dd->node = -1;
+	dd->node = NUMA_NO_NODE;
 }
 
 /*
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index 7835eb52e7c5..441b06e2a154 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -54,6 +54,7 @@
 #include <linux/printk.h>
 #include <linux/hrtimer.h>
 #include <linux/bitmap.h>
+#include <linux/numa.h>
 #include <rdma/rdma_vt.h>
 
 #include "hfi.h"
@@ -1303,7 +1304,7 @@ static struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev,
 		dd->unit = ret;
 		list_add(&dd->list, &hfi1_dev_list);
 	}
-	dd->node = -1;
+	dd->node = NUMA_NO_NODE;
 
 	spin_unlock_irqrestore(&hfi1_devs_lock, flags);
 	idr_preload_end();
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 58dc70bffd5b..9c49300e9fb7 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -39,6 +39,7 @@
 #include <linux/dmi.h>
 #include <linux/slab.h>
 #include <linux/iommu.h>
+#include <linux/numa.h>
 #include <asm/irq_remapping.h>
 #include <asm/iommu_table.h>
 
@@ -477,7 +478,7 @@ static int dmar_parse_one_rhsa(struct acpi_dmar_header *header, void *arg)
 			int node = acpi_map_pxm_to_node(rhsa->proximity_domain);
 
 			if (!node_online(node))
-				node = -1;
+				node = NUMA_NO_NODE;
 			drhd->iommu->node = node;
 			return 0;
 		}
@@ -1062,7 +1063,7 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
 	iommu->msagaw = msagaw;
 	iommu->segment = drhd->segment;
 
-	iommu->node = -1;
+	iommu->node = NUMA_NO_NODE;
 
 	ver = readl(iommu->reg + DMAR_VER_REG);
 	pr_info("%s: reg_base_addr %llx ver %d:%d cap %llx ecap %llx\n",
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 78188bf7e90d..39a33dec4d0b 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -47,6 +47,7 @@
 #include <linux/dma-contiguous.h>
 #include <linux/dma-direct.h>
 #include <linux/crash_dump.h>
+#include <linux/numa.h>
 #include <asm/irq_remapping.h>
 #include <asm/cacheflush.h>
 #include <asm/iommu.h>
@@ -1716,7 +1717,7 @@ static struct dmar_domain *alloc_domain(int flags)
 		return NULL;
 
 	memset(domain, 0, sizeof(*domain));
-	domain->nid = -1;
+	domain->nid = NUMA_NO_NODE;
 	domain->flags = flags;
 	domain->has_iotlb_device = false;
 	INIT_LIST_HEAD(&domain->devices);
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index 0441abe87880..9e443df44b3b 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/err.h>
 #include <linux/slab.h>
+#include <linux/numa.h>
 #include <asm/uv/uv_hub.h>
 #if defined CONFIG_X86_64
 #include <asm/uv/bios.h>
@@ -61,7 +62,7 @@ static struct xpc_heartbeat_uv *xpc_heartbeat_uv;
 					 XPC_NOTIFY_MSG_SIZE_UV)
 #define XPC_NOTIFY_IRQ_NAME		"xpc_notify"
 
-static int xpc_mq_node = -1;
+static int xpc_mq_node = NUMA_NO_NODE;
 
 static struct xpc_gru_mq_uv *xpc_activate_mq_uv;
 static struct xpc_gru_mq_uv *xpc_notify_mq_uv;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a4e7584a50cb..e100054a3765 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -27,6 +27,7 @@
 #include <linux/bpf.h>
 #include <linux/bpf_trace.h>
 #include <linux/atomic.h>
+#include <linux/numa.h>
 #include <scsi/fc/fc_fcoe.h>
 #include <net/udp_tunnel.h>
 #include <net/pkt_cls.h>
@@ -6418,7 +6419,7 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring)
 {
 	struct device *dev = tx_ring->dev;
 	int orig_node = dev_to_node(dev);
-	int ring_node = -1;
+	int ring_node = NUMA_NO_NODE;
 	int size;
 
 	size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count;
@@ -6512,7 +6513,7 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
 {
 	struct device *dev = rx_ring->dev;
 	int orig_node = dev_to_node(dev);
-	int ring_node = -1;
+	int ring_node = NUMA_NO_NODE;
 	int size;
 
 	size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count;
diff --git a/include/linux/device.h b/include/linux/device.h
index 6cb4640b6160..4d2f13e8c540 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1095,7 +1095,7 @@ static inline void set_dev_node(struct device *dev, int node)
 #else
 static inline int dev_to_node(struct device *dev)
 {
-	return -1;
+	return NUMA_NO_NODE;
 }
 static inline void set_dev_node(struct device *dev, int node)
 {
diff --git a/init/init_task.c b/init/init_task.c
index 5aebe3be4d7c..26131e73aa6d 100644
--- a/init/init_task.c
+++ b/init/init_task.c
@@ -10,6 +10,7 @@
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/audit.h>
+#include <linux/numa.h>
 
 #include <asm/pgtable.h>
 #include <linux/uaccess.h>
@@ -154,7 +155,7 @@ struct task_struct init_task
 	.vtime.state	= VTIME_SYS,
 #endif
 #ifdef CONFIG_NUMA_BALANCING
-	.numa_preferred_nid = -1,
+	.numa_preferred_nid = NUMA_NO_NODE,
 	.numa_group	= NULL,
 	.numa_faults	= NULL,
 #endif
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 087d18d771b5..ebebbcf3c5de 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -20,6 +20,7 @@
 #include <linux/freezer.h>
 #include <linux/ptrace.h>
 #include <linux/uaccess.h>
+#include <linux/numa.h>
 #include <trace/events/sched.h>
 
 static DEFINE_SPINLOCK(kthread_create_lock);
@@ -675,7 +676,7 @@ __kthread_create_worker(int cpu, unsigned int flags,
 {
 	struct kthread_worker *worker;
 	struct task_struct *task;
-	int node = -1;
+	int node = NUMA_NO_NODE;
 
 	worker = kzalloc(sizeof(*worker), GFP_KERNEL);
 	if (!worker)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 310d0637fe4b..0e6a0ef129c5 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1160,7 +1160,7 @@ void init_numa_balancing(unsigned long clone_flags, struct task_struct *p)
 
 	/* New address space, reset the preferred nid */
 	if (!(clone_flags & CLONE_VM)) {
-		p->numa_preferred_nid = -1;
+		p->numa_preferred_nid = NUMA_NO_NODE;
 		return;
 	}
 
@@ -1180,13 +1180,13 @@ void init_numa_balancing(unsigned long clone_flags, struct task_struct *p)
 
 static void account_numa_enqueue(struct rq *rq, struct task_struct *p)
 {
-	rq->nr_numa_running += (p->numa_preferred_nid != -1);
+	rq->nr_numa_running += (p->numa_preferred_nid != NUMA_NO_NODE);
 	rq->nr_preferred_running += (p->numa_preferred_nid == task_node(p));
 }
 
 static void account_numa_dequeue(struct rq *rq, struct task_struct *p)
 {
-	rq->nr_numa_running -= (p->numa_preferred_nid != -1);
+	rq->nr_numa_running -= (p->numa_preferred_nid != NUMA_NO_NODE);
 	rq->nr_preferred_running -= (p->numa_preferred_nid == task_node(p));
 }
 
@@ -1400,7 +1400,7 @@ bool should_numa_migrate_memory(struct task_struct *p, struct page * page,
 	 * two full passes of the "multi-stage node selection" test that is
 	 * executed below.
 	 */
-	if ((p->numa_preferred_nid == -1 || p->numa_scan_seq <= 4) &&
+	if ((p->numa_preferred_nid == NUMA_NO_NODE || p->numa_scan_seq <= 4) &&
 	    (cpupid_pid_unset(last_cpupid) || cpupid_match_pid(p, last_cpupid)))
 		return true;
 
@@ -1848,7 +1848,7 @@ static void numa_migrate_preferred(struct task_struct *p)
 	unsigned long interval = HZ;
 
 	/* This task has no NUMA fault statistics yet */
-	if (unlikely(p->numa_preferred_nid == -1 || !p->numa_faults))
+	if (unlikely(p->numa_preferred_nid == NUMA_NO_NODE || !p->numa_faults))
 		return;
 
 	/* Periodically retry migrating the task to the preferred node */
@@ -2095,7 +2095,7 @@ static int preferred_group_nid(struct task_struct *p, int nid)
 
 static void task_numa_placement(struct task_struct *p)
 {
-	int seq, nid, max_nid = -1;
+	int seq, nid, max_nid = NUMA_NO_NODE;
 	unsigned long max_faults = 0;
 	unsigned long fault_types[2] = { 0, 0 };
 	unsigned long total_faults;
@@ -2638,7 +2638,8 @@ static void update_scan_period(struct task_struct *p, int new_cpu)
 		 * the preferred node.
 		 */
 		if (dst_nid == p->numa_preferred_nid ||
-		    (p->numa_preferred_nid != -1 && src_nid != p->numa_preferred_nid))
+		    (p->numa_preferred_nid != NUMA_NO_NODE &&
+			src_nid != p->numa_preferred_nid))
 			return;
 	}
 
diff --git a/lib/cpumask.c b/lib/cpumask.c
index 8d666ab84b5c..087a3e9a0202 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -5,6 +5,7 @@
 #include <linux/cpumask.h>
 #include <linux/export.h>
 #include <linux/memblock.h>
+#include <linux/numa.h>
 
 /**
  * cpumask_next - get the next cpu in a cpumask
@@ -206,7 +207,7 @@ unsigned int cpumask_local_spread(unsigned int i, int node)
 	/* Wrap: we always want a cpu. */
 	i %= num_online_cpus();
 
-	if (node == -1) {
+	if (node == NUMA_NO_NODE) {
 		for_each_cpu(cpu, cpu_online_mask)
 			if (i-- == 0)
 				return cpu;
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index faf357eaf0ce..d066f7ca1ee8 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -33,6 +33,7 @@
 #include <linux/page_idle.h>
 #include <linux/shmem_fs.h>
 #include <linux/oom.h>
+#include <linux/numa.h>
 
 #include <asm/tlb.h>
 #include <asm/pgalloc.h>
@@ -1475,7 +1476,7 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t pmd)
 	struct anon_vma *anon_vma = NULL;
 	struct page *page;
 	unsigned long haddr = vmf->address & HPAGE_PMD_MASK;
-	int page_nid = -1, this_nid = numa_node_id();
+	int page_nid = NUMA_NO_NODE, this_nid = numa_node_id();
 	int target_nid, last_cpupid = -1;
 	bool page_locked;
 	bool migrated = false;
@@ -1520,7 +1521,7 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t pmd)
 	 */
 	page_locked = trylock_page(page);
 	target_nid = mpol_misplaced(page, vma, haddr);
-	if (target_nid == -1) {
+	if (target_nid == NUMA_NO_NODE) {
 		/* If the page was locked, there are no parallel migrations */
 		if (page_locked)
 			goto clear_pmdnuma;
@@ -1528,7 +1529,7 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t pmd)
 
 	/* Migration could have started since the pmd_trans_migrating check */
 	if (!page_locked) {
-		page_nid = -1;
+		page_nid = NUMA_NO_NODE;
 		if (!get_page_unless_zero(page))
 			goto out_unlock;
 		spin_unlock(vmf->ptl);
@@ -1549,14 +1550,14 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t pmd)
 	if (unlikely(!pmd_same(pmd, *vmf->pmd))) {
 		unlock_page(page);
 		put_page(page);
-		page_nid = -1;
+		page_nid = NUMA_NO_NODE;
 		goto out_unlock;
 	}
 
 	/* Bail if we fail to protect against THP splits for any reason */
 	if (unlikely(!anon_vma)) {
 		put_page(page);
-		page_nid = -1;
+		page_nid = NUMA_NO_NODE;
 		goto clear_pmdnuma;
 	}
 
@@ -1618,7 +1619,7 @@ out:
 	if (anon_vma)
 		page_unlock_anon_vma_read(anon_vma);
 
-	if (page_nid != -1)
+	if (page_nid != NUMA_NO_NODE)
 		task_numa_fault(last_cpupid, page_nid, HPAGE_PMD_NR,
 				flags);
 
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 8dfdffc34a99..3c504fa6b460 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -25,6 +25,7 @@
 #include <linux/swap.h>
 #include <linux/swapops.h>
 #include <linux/jhash.h>
+#include <linux/numa.h>
 
 #include <asm/page.h>
 #include <asm/pgtable.h>
@@ -887,7 +888,7 @@ static struct page *dequeue_huge_page_nodemask(struct hstate *h, gfp_t gfp_mask,
 	struct zonelist *zonelist;
 	struct zone *zone;
 	struct zoneref *z;
-	int node = -1;
+	int node = NUMA_NO_NODE;
 
 	zonelist = node_zonelist(nid, gfp_mask);
 
diff --git a/mm/ksm.c b/mm/ksm.c
index 6c48ad13b4c9..fd2db6a74d3c 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -598,7 +598,7 @@ static struct stable_node *alloc_stable_node_chain(struct stable_node *dup,
 		chain->chain_prune_time = jiffies;
 		chain->rmap_hlist_len = STABLE_NODE_CHAIN;
 #if defined (CONFIG_DEBUG_VM) && defined(CONFIG_NUMA)
-		chain->nid = -1; /* debug */
+		chain->nid = NUMA_NO_NODE; /* debug */
 #endif
 		ksm_stable_node_chains++;
 
diff --git a/mm/memory.c b/mm/memory.c
index e11ca9dd823f..eb40f32295d2 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -69,6 +69,7 @@
 #include <linux/userfaultfd_k.h>
 #include <linux/dax.h>
 #include <linux/oom.h>
+#include <linux/numa.h>
 
 #include <asm/io.h>
 #include <asm/mmu_context.h>
@@ -3586,7 +3587,7 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct page *page = NULL;
-	int page_nid = -1;
+	int page_nid = NUMA_NO_NODE;
 	int last_cpupid;
 	int target_nid;
 	bool migrated = false;
@@ -3653,7 +3654,7 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf)
 	target_nid = numa_migrate_prep(page, vma, vmf->address, page_nid,
 			&flags);
 	pte_unmap_unlock(vmf->pte, vmf->ptl);
-	if (target_nid == -1) {
+	if (target_nid == NUMA_NO_NODE) {
 		put_page(page);
 		goto out;
 	}
@@ -3667,7 +3668,7 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf)
 		flags |= TNF_MIGRATE_FAIL;
 
 out:
-	if (page_nid != -1)
+	if (page_nid != NUMA_NO_NODE)
 		task_numa_fault(last_cpupid, page_nid, 1, flags);
 	return 0;
 }
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 4f07c8ddfdd7..b3d3c64d15df 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -702,9 +702,9 @@ static void node_states_check_changes_online(unsigned long nr_pages,
 {
 	int nid = zone_to_nid(zone);
 
-	arg->status_change_nid = -1;
-	arg->status_change_nid_normal = -1;
-	arg->status_change_nid_high = -1;
+	arg->status_change_nid = NUMA_NO_NODE;
+	arg->status_change_nid_normal = NUMA_NO_NODE;
+	arg->status_change_nid_high = NUMA_NO_NODE;
 
 	if (!node_state(nid, N_MEMORY))
 		arg->status_change_nid = nid;
@@ -1509,9 +1509,9 @@ static void node_states_check_changes_offline(unsigned long nr_pages,
 	unsigned long present_pages = 0;
 	enum zone_type zt;
 
-	arg->status_change_nid = -1;
-	arg->status_change_nid_normal = -1;
-	arg->status_change_nid_high = -1;
+	arg->status_change_nid = NUMA_NO_NODE;
+	arg->status_change_nid_normal = NUMA_NO_NODE;
+	arg->status_change_nid_high = NUMA_NO_NODE;
 
 	/*
 	 * Check whether node_states[N_NORMAL_MEMORY] will be changed.
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index ee2bce59d2bf..76e7e4bc3335 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -2304,7 +2304,7 @@ int mpol_misplaced(struct page *page, struct vm_area_struct *vma, unsigned long
 	unsigned long pgoff;
 	int thiscpu = raw_smp_processor_id();
 	int thisnid = cpu_to_node(thiscpu);
-	int polnid = -1;
+	int polnid = NUMA_NO_NODE;
 	int ret = -1;
 
 	pol = get_vma_policy(vma, addr);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5361bd078493..1f9f1409df9b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6016,7 +6016,7 @@ int __meminit __early_pfn_to_nid(unsigned long pfn,
 		return state->last_nid;
 
 	nid = memblock_search_pfn_nid(pfn, &start_pfn, &end_pfn);
-	if (nid != -1) {
+	if (nid != NUMA_NO_NODE) {
 		state->last_start = start_pfn;
 		state->last_end = end_pfn;
 		state->last_nid = nid;
@@ -6771,7 +6771,7 @@ unsigned long __init node_map_pfn_alignment(void)
 {
 	unsigned long accl_mask = 0, last_end = 0;
 	unsigned long start, end, mask;
-	int last_nid = -1;
+	int last_nid = NUMA_NO_NODE;
 	int i, nid;
 
 	for_each_mem_pfn_range(i, MAX_NUMNODES, &start, &end, &nid) {
diff --git a/mm/page_ext.c b/mm/page_ext.c
index 8c78b8d45117..762d5b7eb523 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -300,7 +300,7 @@ static int __meminit online_page_ext(unsigned long start_pfn,
 	start = SECTION_ALIGN_DOWN(start_pfn);
 	end = SECTION_ALIGN_UP(start_pfn + nr_pages);
 
-	if (nid == -1) {
+	if (nid == NUMA_NO_NODE) {
 		/*
 		 * In this case, "nid" already exists and contains valid memory.
 		 * "start_pfn" passed to us is a pfn which is an arg for
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 6ac919847ce6..f3f5a78cd062 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -158,6 +158,7 @@
 #include <linux/etherdevice.h>
 #include <linux/kthread.h>
 #include <linux/prefetch.h>
+#include <linux/mmzone.h>
 #include <net/net_namespace.h>
 #include <net/checksum.h>
 #include <net/ipv6.h>
@@ -3625,7 +3626,7 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
 	pkt_dev->svlan_cfi = 0;
 	pkt_dev->svlan_id = 0xffff;
 	pkt_dev->burst = 1;
-	pkt_dev->node = -1;
+	pkt_dev->node = NUMA_NO_NODE;
 
 	err = pktgen_setup_dev(t->net, pkt_dev, ifname);
 	if (err)
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 86e1e37eb4e8..b37e6e0a1026 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -15,6 +15,7 @@
 #include <linux/netlink.h>
 #include <linux/qrtr.h>
 #include <linux/termios.h>	/* For TIOCINQ/OUTQ */
+#include <linux/numa.h>
 
 #include <net/sock.h>
 
@@ -101,7 +102,7 @@ static inline struct qrtr_sock *qrtr_sk(struct sock *sk)
 	return container_of(sk, struct qrtr_sock, sk);
 }
 
-static unsigned int qrtr_local_nid = -1;
+static unsigned int qrtr_local_nid = NUMA_NO_NODE;
 
 /* for node ids */
 static RADIX_TREE(qrtr_nodes, GFP_KERNEL);