diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index d5c5c91..323297e 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1166,10 +1166,7 @@
 	if (args->count < 1 || args->count > KVM_S390_SKEYS_MAX)
 		return -EINVAL;
 
-	keys = kmalloc_array(args->count, sizeof(uint8_t),
-			     GFP_KERNEL | __GFP_NOWARN);
-	if (!keys)
-		keys = vmalloc(sizeof(uint8_t) * args->count);
+	keys = kvmalloc_array(args->count, sizeof(uint8_t), GFP_KERNEL);
 	if (!keys)
 		return -ENOMEM;
 
@@ -1211,10 +1208,7 @@
 	if (args->count < 1 || args->count > KVM_S390_SKEYS_MAX)
 		return -EINVAL;
 
-	keys = kmalloc_array(args->count, sizeof(uint8_t),
-			     GFP_KERNEL | __GFP_NOWARN);
-	if (!keys)
-		keys = vmalloc(sizeof(uint8_t) * args->count);
+	keys = kvmalloc_array(args->count, sizeof(uint8_t), GFP_KERNEL);
 	if (!keys)
 		return -ENOMEM;
 
diff --git a/crypto/lzo.c b/crypto/lzo.c
index 168df78..218567d 100644
--- a/crypto/lzo.c
+++ b/crypto/lzo.c
@@ -32,9 +32,7 @@
 {
 	void *ctx;
 
-	ctx = kmalloc(LZO1X_MEM_COMPRESS, GFP_KERNEL | __GFP_NOWARN);
-	if (!ctx)
-		ctx = vmalloc(LZO1X_MEM_COMPRESS);
+	ctx = kvmalloc(LZO1X_MEM_COMPRESS, GFP_KERNEL);
 	if (!ctx)
 		return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 7207e5f..2c462be 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -513,7 +513,7 @@
 	if (i < erst_record_id_cache.len)
 		goto retry;
 	if (erst_record_id_cache.len >= erst_record_id_cache.size) {
-		int new_size, alloc_size;
+		int new_size;
 		u64 *new_entries;
 
 		new_size = erst_record_id_cache.size * 2;
@@ -524,11 +524,7 @@
 				pr_warn(FW_WARN "too many record IDs!\n");
 			return 0;
 		}
-		alloc_size = new_size * sizeof(entries[0]);
-		if (alloc_size < PAGE_SIZE)
-			new_entries = kmalloc(alloc_size, GFP_KERNEL);
-		else
-			new_entries = vmalloc(alloc_size);
+		new_entries = kvmalloc(new_size * sizeof(entries[0]), GFP_KERNEL);
 		if (!new_entries)
 			return -ENOMEM;
 		memcpy(new_entries, entries,
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index f002fa5..bdf418c 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -88,13 +88,7 @@
 
 void agp_alloc_page_array(size_t size, struct agp_memory *mem)
 {
-	mem->pages = NULL;
-
-	if (size <= 2*PAGE_SIZE)
-		mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NOWARN);
-	if (mem->pages == NULL) {
-		mem->pages = vmalloc(size);
-	}
+	mem->pages = kvmalloc(size, GFP_KERNEL);
 }
 EXPORT_SYMBOL(agp_alloc_page_array);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index ca5397b..2170534 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -568,9 +568,7 @@
 
 	size *= nmemb;
 
-	mem = kmalloc(size, GFP_KERNEL | __GFP_NOWARN);
-	if (!mem)
-		mem = vmalloc(size);
+	mem = kvmalloc(size, GFP_KERNEL);
 	if (!mem)
 		return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index 5d13930..cb8d2cc 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -43,11 +43,7 @@
 	(heap)->used = 0;						\
 	(heap)->size = (_size);						\
 	_bytes = (heap)->size * sizeof(*(heap)->data);			\
-	(heap)->data = NULL;						\
-	if (_bytes < KMALLOC_MAX_SIZE)					\
-		(heap)->data = kmalloc(_bytes, (gfp));			\
-	if ((!(heap)->data) && ((gfp) & GFP_KERNEL))			\
-		(heap)->data = vmalloc(_bytes);				\
+	(heap)->data = kvmalloc(_bytes, (gfp) & GFP_KERNEL);		\
 	(heap)->data;							\
 })
 
@@ -136,12 +132,8 @@
 									\
 	(fifo)->mask = _allocated_size - 1;				\
 	(fifo)->front = (fifo)->back = 0;				\
-	(fifo)->data = NULL;						\
 									\
-	if (_bytes < KMALLOC_MAX_SIZE)					\
-		(fifo)->data = kmalloc(_bytes, (gfp));			\
-	if ((!(fifo)->data) && ((gfp) & GFP_KERNEL))			\
-		(fifo)->data = vmalloc(_bytes);				\
+	(fifo)->data = kvmalloc(_bytes, (gfp) & GFP_KERNEL);		\
 	(fifo)->data;							\
 })
 
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
index 920d918..f04e81f 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
@@ -41,9 +41,6 @@
 
 #define VALIDATE_TID 1
 
-void *cxgb_alloc_mem(unsigned long size);
-void cxgb_free_mem(void *addr);
-
 /*
  * Map an ATID or STID to their entries in the corresponding TID tables.
  */
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 76684dc..fa81445 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -1152,27 +1152,6 @@
 }
 
 /*
- * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc.
- * The allocated memory is cleared.
- */
-void *cxgb_alloc_mem(unsigned long size)
-{
-	void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
-
-	if (!p)
-		p = vzalloc(size);
-	return p;
-}
-
-/*
- * Free memory allocated through t3_alloc_mem().
- */
-void cxgb_free_mem(void *addr)
-{
-	kvfree(addr);
-}
-
-/*
  * Allocate and initialize the TID tables.  Returns 0 on success.
  */
 static int init_tid_tabs(struct tid_info *t, unsigned int ntids,
@@ -1182,7 +1161,7 @@
 	unsigned long size = ntids * sizeof(*t->tid_tab) +
 	    natids * sizeof(*t->atid_tab) + nstids * sizeof(*t->stid_tab);
 
-	t->tid_tab = cxgb_alloc_mem(size);
+	t->tid_tab = kvzalloc(size, GFP_KERNEL);
 	if (!t->tid_tab)
 		return -ENOMEM;
 
@@ -1218,7 +1197,7 @@
 
 static void free_tid_maps(struct tid_info *t)
 {
-	cxgb_free_mem(t->tid_tab);
+	kvfree(t->tid_tab);
 }
 
 static inline void add_adapter(struct adapter *adap)
@@ -1293,7 +1272,7 @@
 	return 0;
 
 out_free_l2t:
-	t3_free_l2t(l2td);
+	kvfree(l2td);
 out_free:
 	kfree(t);
 	return err;
@@ -1302,7 +1281,7 @@
 static void clean_l2_data(struct rcu_head *head)
 {
 	struct l2t_data *d = container_of(head, struct l2t_data, rcu_head);
-	t3_free_l2t(d);
+	kvfree(d);
 }
 
 
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 5206358..2626412 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -444,7 +444,7 @@
 	struct l2t_data *d;
 	int i, size = sizeof(*d) + l2t_capacity * sizeof(struct l2t_entry);
 
-	d = cxgb_alloc_mem(size);
+	d = kvzalloc(size, GFP_KERNEL);
 	if (!d)
 		return NULL;
 
@@ -462,9 +462,3 @@
 	}
 	return d;
 }
-
-void t3_free_l2t(struct l2t_data *d)
-{
-	cxgb_free_mem(d);
-}
-
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
index 8cffcdf..c2fd323 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
@@ -115,7 +115,6 @@
 		     struct l2t_entry *e);
 void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);
 struct l2t_data *t3_init_l2t(unsigned int l2t_capacity);
-void t3_free_l2t(struct l2t_data *d);
 
 int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb);
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
index 7ad43af..3103ef9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
@@ -290,8 +290,8 @@
 	if (clipt_size < CLIPT_MIN_HASH_BUCKETS)
 		return NULL;
 
-	ctbl = t4_alloc_mem(sizeof(*ctbl) +
-			    clipt_size*sizeof(struct list_head));
+	ctbl = kvzalloc(sizeof(*ctbl) +
+			    clipt_size*sizeof(struct list_head), GFP_KERNEL);
 	if (!ctbl)
 		return NULL;
 
@@ -305,9 +305,9 @@
 	for (i = 0; i < ctbl->clipt_size; ++i)
 		INIT_LIST_HEAD(&ctbl->hash_list[i]);
 
-	cl_list = t4_alloc_mem(clipt_size*sizeof(struct clip_entry));
+	cl_list = kvzalloc(clipt_size*sizeof(struct clip_entry), GFP_KERNEL);
 	if (!cl_list) {
-		t4_free_mem(ctbl);
+		kvfree(ctbl);
 		return NULL;
 	}
 	ctbl->cl_list = (void *)cl_list;
@@ -326,8 +326,8 @@
 
 	if (ctbl) {
 		if (ctbl->cl_list)
-			t4_free_mem(ctbl->cl_list);
-		t4_free_mem(ctbl);
+			kvfree(ctbl->cl_list);
+		kvfree(ctbl);
 	}
 }
 EXPORT_SYMBOL(t4_cleanup_clip_tbl);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 163543b..1d2be2d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1184,8 +1184,6 @@
 void t4_os_portmod_changed(const struct adapter *adap, int port_id);
 void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
 
-void *t4_alloc_mem(size_t size);
-
 void t4_free_sge_resources(struct adapter *adap);
 void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q);
 irq_handler_t t4_intr_handler(struct adapter *adap);
@@ -1557,7 +1555,6 @@
 		    int rateunit, int ratemode, int channel, int class,
 		    int minrate, int maxrate, int weight, int pktsize);
 void t4_sge_decode_idma_state(struct adapter *adapter, int state);
-void t4_free_mem(void *addr);
 void t4_idma_monitor_init(struct adapter *adapter,
 			  struct sge_idma_monitor_state *idma);
 void t4_idma_monitor(struct adapter *adapter,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index f6e739d..1fa34b0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2634,7 +2634,7 @@
 	if (count > avail - pos)
 		count = avail - pos;
 
-	data = t4_alloc_mem(count);
+	data = kvzalloc(count, GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
@@ -2642,12 +2642,12 @@
 	ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ);
 	spin_unlock(&adap->win0_lock);
 	if (ret) {
-		t4_free_mem(data);
+		kvfree(data);
 		return ret;
 	}
 	ret = copy_to_user(buf, data, count);
 
-	t4_free_mem(data);
+	kvfree(data);
 	if (ret)
 		return -EFAULT;
 
@@ -2753,7 +2753,7 @@
 		       adap->sge.egr_sz, adap->sge.blocked_fl);
 	len += sprintf(buf + len, "\n");
 	size = simple_read_from_buffer(ubuf, count, ppos, buf, len);
-	t4_free_mem(buf);
+	kvfree(buf);
 	return size;
 }
 
@@ -2773,7 +2773,7 @@
 		return err;
 
 	bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz);
-	t4_free_mem(t);
+	kvfree(t);
 	return count;
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 02f80fe..0ba7866 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -969,7 +969,7 @@
 {
 	int i, err = 0;
 	struct adapter *adapter = netdev2adap(dev);
-	u8 *buf = t4_alloc_mem(EEPROMSIZE);
+	u8 *buf = kvzalloc(EEPROMSIZE, GFP_KERNEL);
 
 	if (!buf)
 		return -ENOMEM;
@@ -980,7 +980,7 @@
 
 	if (!err)
 		memcpy(data, buf + e->offset, e->len);
-	t4_free_mem(buf);
+	kvfree(buf);
 	return err;
 }
 
@@ -1009,7 +1009,7 @@
 	if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
 		/* RMW possibly needed for first or last words.
 		 */
-		buf = t4_alloc_mem(aligned_len);
+		buf = kvzalloc(aligned_len, GFP_KERNEL);
 		if (!buf)
 			return -ENOMEM;
 		err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf);
@@ -1037,7 +1037,7 @@
 		err = t4_seeprom_wp(adapter, true);
 out:
 	if (buf != data)
-		t4_free_mem(buf);
+		kvfree(buf);
 	return err;
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index c12c4a3..38a5c67 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -880,27 +880,6 @@
 	return err;
 }
 
-/*
- * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc.
- * The allocated memory is cleared.
- */
-void *t4_alloc_mem(size_t size)
-{
-	void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
-
-	if (!p)
-		p = vzalloc(size);
-	return p;
-}
-
-/*
- * Free memory allocated through alloc_mem().
- */
-void t4_free_mem(void *addr)
-{
-	kvfree(addr);
-}
-
 static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb,
 			     void *accel_priv, select_queue_fallback_t fallback)
 {
@@ -1299,7 +1278,7 @@
 	       max_ftids * sizeof(*t->ftid_tab) +
 	       ftid_bmap_size * sizeof(long);
 
-	t->tid_tab = t4_alloc_mem(size);
+	t->tid_tab = kvzalloc(size, GFP_KERNEL);
 	if (!t->tid_tab)
 		return -ENOMEM;
 
@@ -3445,7 +3424,7 @@
 		/* allocate memory to read the header of the firmware on the
 		 * card
 		 */
-		card_fw = t4_alloc_mem(sizeof(*card_fw));
+		card_fw = kvzalloc(sizeof(*card_fw), GFP_KERNEL);
 
 		/* Get FW from from /lib/firmware/ */
 		ret = request_firmware(&fw, fw_info->fw_mod_name,
@@ -3465,7 +3444,7 @@
 
 		/* Cleaning up */
 		release_firmware(fw);
-		t4_free_mem(card_fw);
+		kvfree(card_fw);
 
 		if (ret < 0)
 			goto bye;
@@ -4470,9 +4449,9 @@
 {
 	unsigned int i;
 
-	t4_free_mem(adapter->l2t);
+	kvfree(adapter->l2t);
 	t4_cleanup_sched(adapter);
-	t4_free_mem(adapter->tids.tid_tab);
+	kvfree(adapter->tids.tid_tab);
 	cxgb4_cleanup_tc_u32(adapter);
 	kfree(adapter->sge.egr_map);
 	kfree(adapter->sge.ingr_map);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index a1b1942..ef06ce8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -432,9 +432,9 @@
 	for (i = 0; i < t->size; i++) {
 		struct cxgb4_link *link = &t->table[i];
 
-		t4_free_mem(link->tid_map);
+		kvfree(link->tid_map);
 	}
-	t4_free_mem(adap->tc_u32);
+	kvfree(adap->tc_u32);
 }
 
 struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap)
@@ -446,8 +446,8 @@
 	if (!max_tids)
 		return NULL;
 
-	t = t4_alloc_mem(sizeof(*t) +
-			 (max_tids * sizeof(struct cxgb4_link)));
+	t = kvzalloc(sizeof(*t) +
+			 (max_tids * sizeof(struct cxgb4_link)), GFP_KERNEL);
 	if (!t)
 		return NULL;
 
@@ -458,7 +458,7 @@
 		unsigned int bmap_size;
 
 		bmap_size = BITS_TO_LONGS(max_tids);
-		link->tid_map = t4_alloc_mem(sizeof(unsigned long) * bmap_size);
+		link->tid_map = kvzalloc(sizeof(unsigned long) * bmap_size, GFP_KERNEL);
 		if (!link->tid_map)
 			goto out_no_mem;
 		bitmap_zero(link->tid_map, max_tids);
@@ -471,11 +471,11 @@
 		struct cxgb4_link *link = &t->table[i];
 
 		if (link->tid_map)
-			t4_free_mem(link->tid_map);
+			kvfree(link->tid_map);
 	}
 
 	if (t)
-		t4_free_mem(t);
+		kvfree(t);
 
 	return NULL;
 }
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 7c8c5b9..6f3692d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -646,7 +646,7 @@
 	if (l2t_size < L2T_MIN_HASH_BUCKETS)
 		return NULL;
 
-	d = t4_alloc_mem(sizeof(*d) + l2t_size * sizeof(struct l2t_entry));
+	d = kvzalloc(sizeof(*d) + l2t_size * sizeof(struct l2t_entry), GFP_KERNEL);
 	if (!d)
 		return NULL;
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index c902635..02acff7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -177,7 +177,7 @@
 		}
 
 		list_del(&qe->list);
-		t4_free_mem(qe);
+		kvfree(qe);
 		if (atomic_dec_and_test(&e->refcnt)) {
 			e->state = SCHED_STATE_UNUSED;
 			memset(&e->info, 0, sizeof(e->info));
@@ -201,7 +201,7 @@
 	if (p->queue < 0 || p->queue >= pi->nqsets)
 		return -ERANGE;
 
-	qe = t4_alloc_mem(sizeof(struct sched_queue_entry));
+	qe = kvzalloc(sizeof(struct sched_queue_entry), GFP_KERNEL);
 	if (!qe)
 		return -ENOMEM;
 
@@ -211,7 +211,7 @@
 	/* Unbind queue from any existing class */
 	err = t4_sched_queue_unbind(pi, p);
 	if (err) {
-		t4_free_mem(qe);
+		kvfree(qe);
 		goto out;
 	}
 
@@ -224,7 +224,7 @@
 	spin_lock(&e->lock);
 	err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE, true);
 	if (err) {
-		t4_free_mem(qe);
+		kvfree(qe);
 		spin_unlock(&e->lock);
 		goto out;
 	}
@@ -512,7 +512,7 @@
 	struct sched_table *s;
 	unsigned int i;
 
-	s = t4_alloc_mem(sizeof(*s) + sched_size * sizeof(struct sched_class));
+	s = kvzalloc(sizeof(*s) + sched_size * sizeof(struct sched_class), GFP_KERNEL);
 	if (!s)
 		return NULL;
 
@@ -548,6 +548,6 @@
 				t4_sched_class_free(pi, e);
 			write_unlock(&s->rw_lock);
 		}
-		t4_free_mem(s);
+		kvfree(s);
 	}
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 3ba89bc..6ffd184 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -70,13 +70,10 @@
 	ring->full_size = ring->size - HEADROOM - MAX_DESC_TXBBS;
 
 	tmp = size * sizeof(struct mlx4_en_tx_info);
-	ring->tx_info = kmalloc_node(tmp, GFP_KERNEL | __GFP_NOWARN, node);
+	ring->tx_info = kvmalloc_node(tmp, GFP_KERNEL, node);
 	if (!ring->tx_info) {
-		ring->tx_info = vmalloc(tmp);
-		if (!ring->tx_info) {
-			err = -ENOMEM;
-			goto err_ring;
-		}
+		err = -ENOMEM;
+		goto err_ring;
 	}
 
 	en_dbg(DRV, priv, "Allocated tx_info ring at addr:%p size:%d\n",
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index db65f72..ce852ca 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -115,12 +115,9 @@
 
 	for (i = 0; i <= buddy->max_order; ++i) {
 		s = BITS_TO_LONGS(1 << (buddy->max_order - i));
-		buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN);
-		if (!buddy->bits[i]) {
-			buddy->bits[i] = vzalloc(s * sizeof(long));
-			if (!buddy->bits[i])
-				goto err_out_free;
-		}
+		buddy->bits[i] = kvmalloc_array(s, sizeof(long), GFP_KERNEL | __GFP_ZERO);
+		if (!buddy->bits[i])
+			goto err_out_free;
 	}
 
 	set_bit(0, buddy->bits[buddy->max_order]);
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index fac1e9f..9852a33 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -106,10 +106,7 @@
 		return -ENXIO;
 	}
 
-	ndd->data = kmalloc(ndd->nsarea.config_size, GFP_KERNEL);
-	if (!ndd->data)
-		ndd->data = vmalloc(ndd->nsarea.config_size);
-
+	ndd->data = kvmalloc(ndd->nsarea.config_size, GFP_KERNEL);
 	if (!ndd->data)
 		return -ENOMEM;
 
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c
index a6a76a6..8f63826 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c
@@ -45,15 +45,6 @@
 void *libcfs_kvzalloc_cpt(struct cfs_cpt_table *cptab, int cpt, size_t size,
 			  gfp_t flags)
 {
-	void *ret;
-
-	ret = kzalloc_node(size, flags | __GFP_NOWARN,
-			   cfs_cpt_spread_node(cptab, cpt));
-	if (!ret) {
-		WARN_ON(!(flags & (__GFP_FS | __GFP_HIGH)));
-		ret = vmalloc_node(size, cfs_cpt_spread_node(cptab, cpt));
-	}
-
-	return ret;
+	return kvzalloc_node(size, flags, cfs_cpt_spread_node(cptab, cpt));
 }
 EXPORT_SYMBOL(libcfs_kvzalloc_cpt);
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 6890897..10f1ef5 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -87,18 +87,6 @@
 	bool enabled;
 };
 
-static evtchn_port_t *evtchn_alloc_ring(unsigned int size)
-{
-	evtchn_port_t *ring;
-	size_t s = size * sizeof(*ring);
-
-	ring = kmalloc(s, GFP_KERNEL);
-	if (!ring)
-		ring = vmalloc(s);
-
-	return ring;
-}
-
 static void evtchn_free_ring(evtchn_port_t *ring)
 {
 	kvfree(ring);
@@ -334,7 +322,7 @@
 	else
 		new_size = 2 * u->ring_size;
 
-	new_ring = evtchn_alloc_ring(new_size);
+	new_ring = kvmalloc(new_size * sizeof(*new_ring), GFP_KERNEL);
 	if (!new_ring)
 		return -ENOMEM;
 
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 7dc8844..1c3b6c5 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -5392,13 +5392,10 @@
 		goto out;
 	}
 
-	tmp_buf = kmalloc(fs_info->nodesize, GFP_KERNEL | __GFP_NOWARN);
+	tmp_buf = kvmalloc(fs_info->nodesize, GFP_KERNEL);
 	if (!tmp_buf) {
-		tmp_buf = vmalloc(fs_info->nodesize);
-		if (!tmp_buf) {
-			ret = -ENOMEM;
-			goto out;
-		}
+		ret = -ENOMEM;
+		goto out;
 	}
 
 	left_path->search_commit_root = 1;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index dabfc7a..922a66f 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3539,12 +3539,9 @@
 	u64 last_dest_end = destoff;
 
 	ret = -ENOMEM;
-	buf = kmalloc(fs_info->nodesize, GFP_KERNEL | __GFP_NOWARN);
-	if (!buf) {
-		buf = vmalloc(fs_info->nodesize);
-		if (!buf)
-			return ret;
-	}
+	buf = kvmalloc(fs_info->nodesize, GFP_KERNEL);
+	if (!buf)
+		return ret;
 
 	path = btrfs_alloc_path();
 	if (!path) {
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index a60d5bf..3f645cd 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -6360,22 +6360,16 @@
 	sctx->clone_roots_cnt = arg->clone_sources_count;
 
 	sctx->send_max_size = BTRFS_SEND_BUF_SIZE;
-	sctx->send_buf = kmalloc(sctx->send_max_size, GFP_KERNEL | __GFP_NOWARN);
+	sctx->send_buf = kvmalloc(sctx->send_max_size, GFP_KERNEL);
 	if (!sctx->send_buf) {
-		sctx->send_buf = vmalloc(sctx->send_max_size);
-		if (!sctx->send_buf) {
-			ret = -ENOMEM;
-			goto out;
-		}
+		ret = -ENOMEM;
+		goto out;
 	}
 
-	sctx->read_buf = kmalloc(BTRFS_SEND_READ_SIZE, GFP_KERNEL | __GFP_NOWARN);
+	sctx->read_buf = kvmalloc(BTRFS_SEND_READ_SIZE, GFP_KERNEL);
 	if (!sctx->read_buf) {
-		sctx->read_buf = vmalloc(BTRFS_SEND_READ_SIZE);
-		if (!sctx->read_buf) {
-			ret = -ENOMEM;
-			goto out;
-		}
+		ret = -ENOMEM;
+		goto out;
 	}
 
 	sctx->pending_dir_moves = RB_ROOT;
@@ -6396,13 +6390,10 @@
 	alloc_size = arg->clone_sources_count * sizeof(*arg->clone_sources);
 
 	if (arg->clone_sources_count) {
-		clone_sources_tmp = kmalloc(alloc_size, GFP_KERNEL | __GFP_NOWARN);
+		clone_sources_tmp = kvmalloc(alloc_size, GFP_KERNEL);
 		if (!clone_sources_tmp) {
-			clone_sources_tmp = vmalloc(alloc_size);
-			if (!clone_sources_tmp) {
-				ret = -ENOMEM;
-				goto out;
-			}
+			ret = -ENOMEM;
+			goto out;
 		}
 
 		ret = copy_from_user(clone_sources_tmp, arg->clone_sources,
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 26cc954..18c045e 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -74,12 +74,9 @@
 	align = (unsigned long)(it->iov->iov_base + it->iov_offset) &
 		(PAGE_SIZE - 1);
 	npages = calc_pages_for(align, nbytes);
-	pages = kmalloc(sizeof(*pages) * npages, GFP_KERNEL);
-	if (!pages) {
-		pages = vmalloc(sizeof(*pages) * npages);
-		if (!pages)
-			return ERR_PTR(-ENOMEM);
-	}
+	pages = kvmalloc(sizeof(*pages) * npages, GFP_KERNEL);
+	if (!pages)
+		return ERR_PTR(-ENOMEM);
 
 	for (idx = 0; idx < npages; ) {
 		size_t start;
diff --git a/fs/select.c b/fs/select.c
index bd4b2cc..d6c652a 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -633,10 +633,7 @@
 			goto out_nofds;
 
 		alloc_size = 6 * size;
-		bits = kmalloc(alloc_size, GFP_KERNEL|__GFP_NOWARN);
-		if (!bits && alloc_size > PAGE_SIZE)
-			bits = vmalloc(alloc_size);
-
+		bits = kvmalloc(alloc_size, GFP_KERNEL);
 		if (!bits)
 			goto out_nofds;
 	}
diff --git a/fs/xattr.c b/fs/xattr.c
index 94f49a0..464c94b 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -431,12 +431,9 @@
 	if (size) {
 		if (size > XATTR_SIZE_MAX)
 			return -E2BIG;
-		kvalue = kmalloc(size, GFP_KERNEL | __GFP_NOWARN);
-		if (!kvalue) {
-			kvalue = vmalloc(size);
-			if (!kvalue)
-				return -ENOMEM;
-		}
+		kvalue = kvmalloc(size, GFP_KERNEL);
+		if (!kvalue)
+			return -ENOMEM;
 		if (copy_from_user(kvalue, value, size)) {
 			error = -EFAULT;
 			goto out;
@@ -528,12 +525,9 @@
 	if (size) {
 		if (size > XATTR_SIZE_MAX)
 			size = XATTR_SIZE_MAX;
-		kvalue = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
-		if (!kvalue) {
-			kvalue = vzalloc(size);
-			if (!kvalue)
-				return -ENOMEM;
-		}
+		kvalue = kvzalloc(size, GFP_KERNEL);
+		if (!kvalue)
+			return -ENOMEM;
 	}
 
 	error = vfs_getxattr(d, kname, kvalue, size);
@@ -611,12 +605,9 @@
 	if (size) {
 		if (size > XATTR_LIST_MAX)
 			size = XATTR_LIST_MAX;
-		klist = kmalloc(size, __GFP_NOWARN | GFP_KERNEL);
-		if (!klist) {
-			klist = vmalloc(size);
-			if (!klist)
-				return -ENOMEM;
-		}
+		klist = kvmalloc(size, GFP_KERNEL);
+		if (!klist)
+			return -ENOMEM;
 	}
 
 	error = vfs_listxattr(d, klist, size);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 3fece51..18fc65b 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -892,12 +892,7 @@
 
 static inline void *mlx5_vzalloc(unsigned long size)
 {
-	void *rtn;
-
-	rtn = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
-	if (!rtn)
-		rtn = vzalloc(size);
-	return rtn;
+	return kvzalloc(size, GFP_KERNEL);
 }
 
 static inline u32 mlx5_base_mkey(const u32 key)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 08e2849..7cb17c6 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -532,6 +532,14 @@
 	return kvmalloc(size, flags | __GFP_ZERO);
 }
 
+static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags)
+{
+	if (size != 0 && n > SIZE_MAX / size)
+		return NULL;
+
+	return kvmalloc(n * size, flags);
+}
+
 extern void kvfree(const void *addr);
 
 static inline atomic_t *compound_mapcount_ptr(struct page *page)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 4952311..ae82d9c 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1028,10 +1028,7 @@
 
 static struct page **get_pages_array(size_t n)
 {
-	struct page **p = kmalloc(n * sizeof(struct page *), GFP_KERNEL);
-	if (!p)
-		p = vmalloc(n * sizeof(struct page *));
-	return p;
+	return kvmalloc_array(n, sizeof(struct page *), GFP_KERNEL);
 }
 
 static ssize_t pipe_get_pages_alloc(struct iov_iter *i,
diff --git a/mm/frame_vector.c b/mm/frame_vector.c
index db77dcb..72ebec1 100644
--- a/mm/frame_vector.c
+++ b/mm/frame_vector.c
@@ -200,10 +200,7 @@
 	 * Avoid higher order allocations, use vmalloc instead. It should
 	 * be rare anyway.
 	 */
-	if (size <= PAGE_SIZE)
-		vec = kmalloc(size, GFP_KERNEL);
-	else
-		vec = vmalloc(size);
+	vec = kvmalloc(size, GFP_KERNEL);
 	if (!vec)
 		return NULL;
 	vec->nr_allocated = nr_frames;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 8bea742..e9a59d2 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -678,11 +678,7 @@
 		/* no more locks than number of hash buckets */
 		nblocks = min(nblocks, hashinfo->ehash_mask + 1);
 
-		hashinfo->ehash_locks =	kmalloc_array(nblocks, locksz,
-						      GFP_KERNEL | __GFP_NOWARN);
-		if (!hashinfo->ehash_locks)
-			hashinfo->ehash_locks = vmalloc(nblocks * locksz);
-
+		hashinfo->ehash_locks = kvmalloc_array(nblocks, locksz, GFP_KERNEL);
 		if (!hashinfo->ehash_locks)
 			return -ENOMEM;
 
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 9d0d4f3..653bbd6 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -1011,10 +1011,7 @@
 	tcp_metrics_hash_log = order_base_2(slots);
 	size = sizeof(struct tcpm_hash_bucket) << tcp_metrics_hash_log;
 
-	tcp_metrics_hash = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
-	if (!tcp_metrics_hash)
-		tcp_metrics_hash = vzalloc(size);
-
+	tcp_metrics_hash = kvzalloc(size, GFP_KERNEL);
 	if (!tcp_metrics_hash)
 		return -ENOMEM;
 
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 088e2b4..257ec66 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -2005,10 +2005,7 @@
 	unsigned index;
 
 	if (size) {
-		labels = kzalloc(size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
-		if (!labels)
-			labels = vzalloc(size);
-
+		labels = kvzalloc(size, GFP_KERNEL);
 		if (!labels)
 			goto nolabels;
 	}
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index f134d38..3d05846 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -763,17 +763,8 @@
  */
 unsigned int *xt_alloc_entry_offsets(unsigned int size)
 {
-	unsigned int *off;
+	return kvmalloc_array(size, sizeof(unsigned int), GFP_KERNEL | __GFP_ZERO);
 
-	off = kcalloc(size, sizeof(unsigned int), GFP_KERNEL | __GFP_NOWARN);
-
-	if (off)
-		return off;
-
-	if (size < (SIZE_MAX / sizeof(unsigned int)))
-		off = vmalloc(size * sizeof(unsigned int));
-
-	return off;
 }
 EXPORT_SYMBOL(xt_alloc_entry_offsets);
 
@@ -1116,7 +1107,7 @@
 
 	size = sizeof(void **) * nr_cpu_ids;
 	if (size > PAGE_SIZE)
-		i->jumpstack = vzalloc(size);
+		i->jumpstack = kvzalloc(size, GFP_KERNEL);
 	else
 		i->jumpstack = kzalloc(size, GFP_KERNEL);
 	if (i->jumpstack == NULL)
@@ -1138,12 +1129,8 @@
 	 */
 	size = sizeof(void *) * i->stacksize * 2u;
 	for_each_possible_cpu(cpu) {
-		if (size > PAGE_SIZE)
-			i->jumpstack[cpu] = vmalloc_node(size,
-				cpu_to_node(cpu));
-		else
-			i->jumpstack[cpu] = kmalloc_node(size,
-				GFP_KERNEL, cpu_to_node(cpu));
+		i->jumpstack[cpu] = kvmalloc_node(size, GFP_KERNEL,
+			cpu_to_node(cpu));
 		if (i->jumpstack[cpu] == NULL)
 			/*
 			 * Freeing will be done later on by the callers. The
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 37d581a..3f6c4fa 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -388,10 +388,7 @@
 	}
 
 	sz = sizeof(*t) + sizeof(t->iphash[0]) * ip_list_hash_size;
-	if (sz <= PAGE_SIZE)
-		t = kzalloc(sz, GFP_KERNEL);
-	else
-		t = vzalloc(sz);
+	t = kvzalloc(sz, GFP_KERNEL);
 	if (t == NULL) {
 		ret = -ENOMEM;
 		goto out;
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index d00f4c7c2..b30a2c7 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -376,10 +376,7 @@
 	if (mask != q->tab_mask) {
 		struct sk_buff **ntab;
 
-		ntab = kcalloc(mask + 1, sizeof(struct sk_buff *),
-			       GFP_KERNEL | __GFP_NOWARN);
-		if (!ntab)
-			ntab = vzalloc((mask + 1) * sizeof(struct sk_buff *));
+		ntab = kvmalloc_array((mask + 1), sizeof(struct sk_buff *), GFP_KERNEL | __GFP_ZERO);
 		if (!ntab)
 			return -ENOMEM;
 
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 18bbb54..9201abc 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -446,27 +446,13 @@
 	return 0;
 }
 
-static void *fq_codel_zalloc(size_t sz)
-{
-	void *ptr = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN);
-
-	if (!ptr)
-		ptr = vzalloc(sz);
-	return ptr;
-}
-
-static void fq_codel_free(void *addr)
-{
-	kvfree(addr);
-}
-
 static void fq_codel_destroy(struct Qdisc *sch)
 {
 	struct fq_codel_sched_data *q = qdisc_priv(sch);
 
 	tcf_destroy_chain(&q->filter_list);
-	fq_codel_free(q->backlogs);
-	fq_codel_free(q->flows);
+	kvfree(q->backlogs);
+	kvfree(q->flows);
 }
 
 static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
@@ -493,13 +479,13 @@
 	}
 
 	if (!q->flows) {
-		q->flows = fq_codel_zalloc(q->flows_cnt *
-					   sizeof(struct fq_codel_flow));
+		q->flows = kvzalloc(q->flows_cnt *
+					   sizeof(struct fq_codel_flow), GFP_KERNEL);
 		if (!q->flows)
 			return -ENOMEM;
-		q->backlogs = fq_codel_zalloc(q->flows_cnt * sizeof(u32));
+		q->backlogs = kvzalloc(q->flows_cnt * sizeof(u32), GFP_KERNEL);
 		if (!q->backlogs) {
-			fq_codel_free(q->flows);
+			kvfree(q->flows);
 			return -ENOMEM;
 		}
 		for (i = 0; i < q->flows_cnt; i++) {
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
index c19d346..51d3ba6 100644
--- a/net/sched/sch_hhf.c
+++ b/net/sched/sch_hhf.c
@@ -467,29 +467,14 @@
 		rtnl_kfree_skbs(skb, skb);
 }
 
-static void *hhf_zalloc(size_t sz)
-{
-	void *ptr = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN);
-
-	if (!ptr)
-		ptr = vzalloc(sz);
-
-	return ptr;
-}
-
-static void hhf_free(void *addr)
-{
-	kvfree(addr);
-}
-
 static void hhf_destroy(struct Qdisc *sch)
 {
 	int i;
 	struct hhf_sched_data *q = qdisc_priv(sch);
 
 	for (i = 0; i < HHF_ARRAYS_CNT; i++) {
-		hhf_free(q->hhf_arrays[i]);
-		hhf_free(q->hhf_valid_bits[i]);
+		kvfree(q->hhf_arrays[i]);
+		kvfree(q->hhf_valid_bits[i]);
 	}
 
 	for (i = 0; i < HH_FLOWS_CNT; i++) {
@@ -503,7 +488,7 @@
 			kfree(flow);
 		}
 	}
-	hhf_free(q->hh_flows);
+	kvfree(q->hh_flows);
 }
 
 static const struct nla_policy hhf_policy[TCA_HHF_MAX + 1] = {
@@ -609,8 +594,8 @@
 
 	if (!q->hh_flows) {
 		/* Initialize heavy-hitter flow table. */
-		q->hh_flows = hhf_zalloc(HH_FLOWS_CNT *
-					 sizeof(struct list_head));
+		q->hh_flows = kvzalloc(HH_FLOWS_CNT *
+					 sizeof(struct list_head), GFP_KERNEL);
 		if (!q->hh_flows)
 			return -ENOMEM;
 		for (i = 0; i < HH_FLOWS_CNT; i++)
@@ -624,8 +609,8 @@
 
 		/* Initialize heavy-hitter filter arrays. */
 		for (i = 0; i < HHF_ARRAYS_CNT; i++) {
-			q->hhf_arrays[i] = hhf_zalloc(HHF_ARRAYS_LEN *
-						      sizeof(u32));
+			q->hhf_arrays[i] = kvzalloc(HHF_ARRAYS_LEN *
+						      sizeof(u32), GFP_KERNEL);
 			if (!q->hhf_arrays[i]) {
 				/* Note: hhf_destroy() will be called
 				 * by our caller.
@@ -637,8 +622,8 @@
 
 		/* Initialize valid bits of heavy-hitter filter arrays. */
 		for (i = 0; i < HHF_ARRAYS_CNT; i++) {
-			q->hhf_valid_bits[i] = hhf_zalloc(HHF_ARRAYS_LEN /
-							  BITS_PER_BYTE);
+			q->hhf_valid_bits[i] = kvzalloc(HHF_ARRAYS_LEN /
+							  BITS_PER_BYTE, GFP_KERNEL);
 			if (!q->hhf_valid_bits[i]) {
 				/* Note: hhf_destroy() will be called
 				 * by our caller.
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index f0ce478..1b3dd61 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -702,15 +702,11 @@
 	spinlock_t *root_lock;
 	struct disttable *d;
 	int i;
-	size_t s;
 
 	if (n > NETEM_DIST_MAX)
 		return -EINVAL;
 
-	s = sizeof(struct disttable) + n * sizeof(s16);
-	d = kmalloc(s, GFP_KERNEL | __GFP_NOWARN);
-	if (!d)
-		d = vmalloc(s);
+	d = kvmalloc(sizeof(struct disttable) + n * sizeof(s16), GFP_KERNEL);
 	if (!d)
 		return -ENOMEM;
 
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index b00e02c..332d94b 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -685,11 +685,7 @@
 
 static void *sfq_alloc(size_t sz)
 {
-	void *ptr = kmalloc(sz, GFP_KERNEL | __GFP_NOWARN);
-
-	if (!ptr)
-		ptr = vmalloc(sz);
-	return ptr;
+	return  kvmalloc(sz, GFP_KERNEL);
 }
 
 static void sfq_free(void *addr)
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 82a9e185..447a7d5 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -101,14 +101,9 @@
 
 	if (_payload) {
 		ret = -ENOMEM;
-		payload = kmalloc(plen, GFP_KERNEL | __GFP_NOWARN);
-		if (!payload) {
-			if (plen <= PAGE_SIZE)
-				goto error2;
-			payload = vmalloc(plen);
-			if (!payload)
-				goto error2;
-		}
+		payload = kvmalloc(plen, GFP_KERNEL);
+		if (!payload)
+			goto error2;
 
 		ret = -EFAULT;
 		if (copy_from_user(payload, _payload, plen) != 0)
@@ -1071,14 +1066,9 @@
 
 	if (from) {
 		ret = -ENOMEM;
-		payload = kmalloc(plen, GFP_KERNEL);
-		if (!payload) {
-			if (plen <= PAGE_SIZE)
-				goto error;
-			payload = vmalloc(plen);
-			if (!payload)
-				goto error;
-		}
+		payload = kvmalloc(plen, GFP_KERNEL);
+		if (!payload)
+			goto error;
 
 		ret = -EFAULT;
 		if (!copy_from_iter_full(payload, plen, from))