diff --git a/arch/arm/src/common/up_createstack.c b/arch/arm/src/common/up_createstack.c
index 2748f52b944..95494181573 100644
--- a/arch/arm/src/common/up_createstack.c
+++ b/arch/arm/src/common/up_createstack.c
@@ -163,7 +163,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
       if (ttype == TCB_FLAG_TTYPE_KERNEL)
         {
 #if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
-          tcb->stack_alloc_ptr = (uint32_t *)kzalloc(stack_size);
+          tcb->stack_alloc_ptr = (uint32_t *)kmm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kmm_malloc(stack_size);
 #endif
diff --git a/arch/arm/src/lpc31xx/lpc31_ehci.c b/arch/arm/src/lpc31xx/lpc31_ehci.c
index 54e4f0e6a66..757ce364961 100755
--- a/arch/arm/src/lpc31xx/lpc31_ehci.c
+++ b/arch/arm/src/lpc31xx/lpc31_ehci.c
@@ -3617,7 +3617,7 @@ static int lpc31_epalloc(FAR struct usbhost_driver_s *drvr,
 
   /* Allocate a endpoint information structure */
 
-  epinfo = (struct lpc31_epinfo_s *)kzalloc(sizeof(struct lpc31_epinfo_s));
+  epinfo = (struct lpc31_epinfo_s *)kmm_zalloc(sizeof(struct lpc31_epinfo_s));
   if (!epinfo)
     {
       usbhost_trace1(EHCI_TRACE1_EPALLOC_FAILED, 0);
diff --git a/arch/arm/src/sama5/sam_ehci.c b/arch/arm/src/sama5/sam_ehci.c
index e0c17f2ff07..9dec5147289 100755
--- a/arch/arm/src/sama5/sam_ehci.c
+++ b/arch/arm/src/sama5/sam_ehci.c
@@ -3457,7 +3457,7 @@ static int sam_epalloc(FAR struct usbhost_driver_s *drvr,
 
   /* Allocate a endpoint information structure */
 
-  epinfo = (struct sam_epinfo_s *)kzalloc(sizeof(struct sam_epinfo_s));
+  epinfo = (struct sam_epinfo_s *)kmm_zalloc(sizeof(struct sam_epinfo_s));
   if (!epinfo)
     {
       usbhost_trace1(EHCI_TRACE1_EPALLOC_FAILED, 0);
diff --git a/arch/arm/src/sama5/sam_ohci.c b/arch/arm/src/sama5/sam_ohci.c
index dd8229edace..a0cc6cc9dae 100644
--- a/arch/arm/src/sama5/sam_ohci.c
+++ b/arch/arm/src/sama5/sam_ohci.c
@@ -2359,7 +2359,7 @@ static int sam_epalloc(FAR struct usbhost_driver_s *drvr,
 
   /* Allocate a container for the endpoint data */
 
-  eplist = (struct sam_eplist_s *)kzalloc(sizeof(struct sam_eplist_s));
+  eplist = (struct sam_eplist_s *)kmm_zalloc(sizeof(struct sam_eplist_s));
   if (!eplist)
     {
       usbhost_trace1(OHCI_TRACE1_EPLISTALLOC_FAILED, 0);
diff --git a/arch/arm/src/stm32/stm32_procfs_ccm.c b/arch/arm/src/stm32/stm32_procfs_ccm.c
index 6918e377679..f3da37b7b70 100644
--- a/arch/arm/src/stm32/stm32_procfs_ccm.c
+++ b/arch/arm/src/stm32/stm32_procfs_ccm.c
@@ -165,7 +165,7 @@ static int ccm_open(FAR struct file *filep, FAR const char *relpath,
 
   /* Allocate a container to hold the task and attribute selection */
 
-  priv = (FAR struct ccm_file_s *)kzalloc(sizeof(struct ccm_file_s));
+  priv = (FAR struct ccm_file_s *)kmm_zalloc(sizeof(struct ccm_file_s));
   if (!priv)
     {
       fdbg("ERROR: Failed to allocate file attributes\n");
@@ -282,7 +282,7 @@ static int ccm_dup(FAR const struct file *oldp, FAR struct file *newp)
 
   /* Allocate a new container to hold the task and attribute selection */
 
-  newpriv = (FAR struct ccm_file_s *)kzalloc(sizeof(struct ccm_file_s));
+  newpriv = (FAR struct ccm_file_s *)kmm_zalloc(sizeof(struct ccm_file_s));
   if (!newpriv)
     {
       fdbg("ERROR: Failed to allocate file attributes\n");
diff --git a/arch/avr/src/avr32/up_createstack.c b/arch/avr/src/avr32/up_createstack.c
index a8e2bfeb796..1d840819b4c 100644
--- a/arch/avr/src/avr32/up_createstack.c
+++ b/arch/avr/src/avr32/up_createstack.c
@@ -130,7 +130,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
       if (ttype == TCB_FLAG_TTYPE_KERNEL)
         {
 #if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
-          tcb->stack_alloc_ptr = (uint32_t *)kzalloc(stack_size);
+          tcb->stack_alloc_ptr = (uint32_t *)kmm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kmm_malloc(stack_size);
 #endif
diff --git a/arch/hc/src/common/up_createstack.c b/arch/hc/src/common/up_createstack.c
index 4646b8ad63a..50c2c4626d6 100644
--- a/arch/hc/src/common/up_createstack.c
+++ b/arch/hc/src/common/up_createstack.c
@@ -127,7 +127,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
       if (ttype == TCB_FLAG_TTYPE_KERNEL)
         {
 #if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
-          tcb->stack_alloc_ptr = (uint32_t *)kzalloc(stack_size);
+          tcb->stack_alloc_ptr = (uint32_t *)kmm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kmm_malloc(stack_size);
 #endif
diff --git a/arch/mips/src/common/up_createstack.c b/arch/mips/src/common/up_createstack.c
index 676b1e6a4ef..36754d54622 100644
--- a/arch/mips/src/common/up_createstack.c
+++ b/arch/mips/src/common/up_createstack.c
@@ -148,7 +148,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
       if (ttype == TCB_FLAG_TTYPE_KERNEL)
         {
 #if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
-          tcb->stack_alloc_ptr = (uint32_t *)kzalloc(stack_size);
+          tcb->stack_alloc_ptr = (uint32_t *)kmm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kmm_malloc(stack_size);
 #endif
diff --git a/arch/rgmp/src/x86/com.c b/arch/rgmp/src/x86/com.c
index a4998f27b71..28c5bc517be 100644
--- a/arch/rgmp/src/x86/com.c
+++ b/arch/rgmp/src/x86/com.c
@@ -174,11 +174,11 @@ static uart_dev_t *up_alloc_com(unsigned int base, int irq)
     uart_dev_t *dev;
     struct up_dev_s *priv;
 
-    priv = kzalloc(sizeof(struct up_dev_s));
+    priv = kmm_zalloc(sizeof(struct up_dev_s));
     if (priv == NULL)
         goto err0;
 
-    dev = kzalloc(sizeof(uart_dev_t));
+    dev = kmm_zalloc(sizeof(uart_dev_t));
     if (dev == NULL)
         goto err1;
 
diff --git a/arch/sh/src/common/up_createstack.c b/arch/sh/src/common/up_createstack.c
index a56824627c7..52e311b7654 100644
--- a/arch/sh/src/common/up_createstack.c
+++ b/arch/sh/src/common/up_createstack.c
@@ -127,7 +127,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
       if (ttype == TCB_FLAG_TTYPE_KERNEL)
         {
 #if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
-          tcb->stack_alloc_ptr = (uint32_t *)kzalloc(stack_size);
+          tcb->stack_alloc_ptr = (uint32_t *)kmm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kmm_malloc(stack_size);
 #endif
diff --git a/arch/x86/src/i486/up_createstack.c b/arch/x86/src/i486/up_createstack.c
index 0e70c905fba..a0731d9f792 100644
--- a/arch/x86/src/i486/up_createstack.c
+++ b/arch/x86/src/i486/up_createstack.c
@@ -129,7 +129,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
       if (ttype == TCB_FLAG_TTYPE_KERNEL)
         {
 #if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
-          tcb->stack_alloc_ptr = (uint32_t *)kzalloc(stack_size);
+          tcb->stack_alloc_ptr = (uint32_t *)kmm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kmm_malloc(stack_size);
 #endif
diff --git a/arch/z80/src/common/up_createstack.c b/arch/z80/src/common/up_createstack.c
index 8c43a504919..96119a7e897 100644
--- a/arch/z80/src/common/up_createstack.c
+++ b/arch/z80/src/common/up_createstack.c
@@ -127,7 +127,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
       if (ttype == TCB_FLAG_TTYPE_KERNEL)
         {
 #if defined(CONFIG_DEBUG) && !defined(CONFIG_DEBUG_STACK)
-          tcb->stack_alloc_ptr = (uint32_t *)kzalloc(stack_size);
+          tcb->stack_alloc_ptr = (uint32_t *)kmm_zalloc(stack_size);
 #else
           tcb->stack_alloc_ptr = (uint32_t *)kmm_malloc(stack_size);
 #endif