Rename kfree to kmm_free for consistency with other naming conventions

Documentation/NuttXBinfmt.html

@@ -410,7 +410,7 @@ FAR char *exepath_next(EXEPATH_HANDLE handle, FAR const char *relpath);
   </p>
   <p>
     NOTE: The string pointer return in the success case points to allocated memory.
-    This memory must be freed by the called by calling <code>kfree()</code>.
+    This memory must be freed by the called by calling <code>kmm_free()</code>.
   </p>
   <p>
     <code>NULL</code is returned if no path is found to any file with the provided <code>relpath</colde> from any absolute path in the <code>PATH</code> variable.

arch/arm/src/dm320/dm320_framebuffer.c

@@ -726,7 +726,7 @@ static void dm320_freevideomemory(void)
 #ifndef CONFIG_DM320_VID0_DISABLE
   if (g_vid0base)
     {
-      kfree(g_vid0base);
+      kmm_free(g_vid0base);
       g_vid0base = NULL;
 #ifndef CONFIG_DM320_DISABLE_PINGPONG
       g_vid0ppbase = NULL;
@@ -737,7 +737,7 @@ static void dm320_freevideomemory(void)
 #ifndef CONFIG_DM320_VID1_DISABLE
   if (g_vid1base != 0)
     {
-      kfree(g_vid1base);
+      kmm_free(g_vid1base);
       g_vid1base = NULL;
     }
 #endif
@@ -745,7 +745,7 @@ static void dm320_freevideomemory(void)
 #ifndef CONFIG_DM320_OSD0_DISABLE
   if (g_osd0base != 0)
     {
-      kfree(g_osd0base);
+      kmm_free(g_osd0base);
       g_osd0base = NULL;
     }
 #endif
@@ -753,7 +753,7 @@ static void dm320_freevideomemory(void)
 #ifndef CONFIG_DM320_OSD1_DISABLE
   if (g_osd1base != 0)
     {
-      kfree(g_osd1base);
+      kmm_free(g_osd1base);
       g_osd1base = NULL;
     }
 #endif

arch/arm/src/dm320/dm320_usbdev.c

@@ -1969,7 +1969,7 @@ static void dm320_epfreereq(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s
 #endif
 
   usbtrace(TRACE_EPFREEREQ, ((FAR struct dm320_ep_s *)ep)->epphy);
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /*******************************************************************************
@@ -2009,7 +2009,7 @@ static void dm320_epfreebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf)
 #ifdef CONFIG_USBDEV_DMAMEMORY
   usbdev_dma_free(buf);
 #else
-  kfree(buf);
+  kmm_free(buf);
 #endif
 }
 #endif

arch/arm/src/lpc17xx/lpc17_usbdev.c

@@ -2691,7 +2691,7 @@ static void lpc17_epfreereq(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s
 #endif
   usbtrace(TRACE_EPFREEREQ, ((FAR struct lpc17_ep_s *)ep)->epphy);
 
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /*******************************************************************************
@@ -2768,7 +2768,7 @@ static void lpc17_epfreebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf)
 #else
 
   usbtrace(TRACE_EPFREEBUFFER, privep->epphy);
-  kfree(buf);
+  kmm_free(buf);
 
 #endif
 }

arch/arm/src/lpc17xx/lpc17_usbhost.c

@@ -2003,7 +2003,7 @@ static int lpc17_alloc(FAR struct usbhost_driver_s *drvr,
  *   Some hardware supports special memory in which request and descriptor data can
  *   be accessed more efficiently.  This method provides a mechanism to free that
  *   request/descriptor memory.  If the underlying hardware does not support
- *   such "special" memory, this functions may simply map to kfree().
+ *   such "special" memory, this functions may simply map to kmm_free().
  *
  * Input Parameters:
  *   drvr - The USB host driver instance obtained as a parameter from the call to
@@ -2087,7 +2087,7 @@ static int lpc17_ioalloc(FAR struct usbhost_driver_s *drvr,
  *   Some hardware supports special memory in which IO data can  be accessed more
  *   efficiently.  This method provides a mechanism to free that IO buffer
  *   memory.  If the underlying hardware does not support such "special" memory,
- *   this functions may simply map to kfree().
+ *   this functions may simply map to kmm_free().
  *
  * Input Parameters:
  *   drvr - The USB host driver instance obtained as a parameter from the call to

arch/arm/src/lpc214x/lpc214x_usbdev.c

@@ -2655,7 +2655,7 @@ static void lpc214x_epfreereq(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_
 #endif
   usbtrace(TRACE_EPFREEREQ, ((FAR struct lpc214x_ep_s *)ep)->epphy);
 
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /*******************************************************************************
@@ -2732,7 +2732,7 @@ static void lpc214x_epfreebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf)
 #else
 
   usbtrace(TRACE_EPFREEBUFFER, privep->epphy);
-  kfree(buf);
+  kmm_free(buf);
 
 #endif
 }

arch/arm/src/lpc31xx/lpc31_ehci.c

@@ -3679,7 +3679,7 @@ static int lpc31_epfree(FAR struct usbhost_driver_s *drvr, usbhost_ep_t ep)
 
   /* Free the container */
 
-  kfree(epinfo);
+  kmm_free(epinfo);
   return OK;
 }
 
@@ -3740,7 +3740,7 @@ static int lpc31_alloc(FAR struct usbhost_driver_s *drvr,
  *   Some hardware supports special memory in which request and descriptor data
  *   can be accessed more efficiently.  This method provides a mechanism to
  *   free that request/descriptor memory.  If the underlying hardware does not
- *   support such "special" memory, this functions may simply map to kfree().
+ *   support such "special" memory, this functions may simply map to kmm_free().
  *
  * Input Parameters:
  *   drvr - The USB host driver instance obtained as a parameter from the call
@@ -3762,7 +3762,7 @@ static int lpc31_free(FAR struct usbhost_driver_s *drvr, FAR uint8_t *buffer)
 
   /* No special action is require to free the transfer/descriptor buffer memory */
 
-  kfree(buffer);
+  kmm_free(buffer);
   return OK;
 }
 
@@ -4279,7 +4279,7 @@ FAR struct usbhost_connection_s *lpc31_ehci_initialize(int controller)
   if (!g_qtdpool)
     {
       usbhost_trace1(EHCI_TRACE1_QTDPOOLALLOC_FAILED, 0);
-      kfree(g_qhpool);
+      kmm_free(g_qhpool);
       return NULL;
     }
 #endif
@@ -4292,8 +4292,8 @@ FAR struct usbhost_connection_s *lpc31_ehci_initialize(int controller)
   if (!g_framelist)
     {
       usbhost_trace1(EHCI_TRACE1_PERFLALLOC_FAILED, 0);
-      kfree(g_qhpool);
-      kfree(g_qtdpool);
+      kmm_free(g_qhpool);
+      kmm_free(g_qtdpool);
       return NULL;
     }
 #endif

arch/arm/src/lpc31xx/lpc31_usbdev.c

@@ -1982,7 +1982,7 @@ static void lpc31_epfreereq(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s
 #endif
 
   usbtrace(TRACE_EPFREEREQ, ((FAR struct lpc31_ep_s *)ep)->epphy);
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /*******************************************************************************
@@ -2022,7 +2022,7 @@ static void lpc31_epfreebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf)
 #ifdef CONFIG_USBDEV_DMAMEMORY
   usbdev_dma_free(buf);
 #else
-  kfree(buf);
+  kmm_free(buf);
 #endif
 }
 #endif

arch/arm/src/lpc43xx/lpc43_usb0dev.c

@@ -1982,7 +1982,7 @@ static void lpc43_epfreereq(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s
 #endif
 
   usbtrace(TRACE_EPFREEREQ, ((FAR struct lpc43_ep_s *)ep)->epphy);
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /*******************************************************************************
@@ -2022,7 +2022,7 @@ static void lpc43_epfreebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf)
 #ifdef CONFIG_USBDEV_DMAMEMORY
   usbdev_dma_free(buf);
 #else
-  kfree(buf);
+  kmm_free(buf);
 #endif
 }
 #endif

arch/arm/src/sam34/sam_emac.c

@@ -657,25 +657,25 @@ static void sam_buffer_free(struct sam_emac_s *priv)
 
   if (priv->txdesc)
     {
-      kfree(priv->txdesc);
+      kmm_free(priv->txdesc);
       priv->txdesc = NULL;
     }
 
   if (priv->rxdesc)
     {
-      kfree(priv->rxdesc);
+      kmm_free(priv->rxdesc);
       priv->rxdesc = NULL;
     }
 
   if (priv->txbuffer)
     {
-      kfree(priv->txbuffer);
+      kmm_free(priv->txbuffer);
       priv->txbuffer = NULL;
     }
 
   if (priv->rxbuffer)
     {
-      kfree(priv->rxbuffer);
+      kmm_free(priv->rxbuffer);
       priv->rxbuffer = NULL;
     }
 #endif

arch/arm/src/sam34/sam_udp.c

@@ -3019,7 +3019,7 @@ static void sam_ep_freereq(struct usbdev_ep_s *ep, struct usbdev_req_s *req)
 #endif
   usbtrace(TRACE_EPFREEREQ, USB_EPNO(ep->eplog));
 
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /****************************************************************************

arch/arm/src/sama5/sam_ehci.c

@@ -3519,7 +3519,7 @@ static int sam_epfree(FAR struct usbhost_driver_s *drvr, usbhost_ep_t ep)
 
   /* Free the container */
 
-  kfree(epinfo);
+  kmm_free(epinfo);
   return OK;
 }
 
@@ -3580,7 +3580,7 @@ static int sam_alloc(FAR struct usbhost_driver_s *drvr,
  *   Some hardware supports special memory in which request and descriptor data
  *   can be accessed more efficiently.  This method provides a mechanism to
  *   free that request/descriptor memory.  If the underlying hardware does not
- *   support such "special" memory, this functions may simply map to kfree().
+ *   support such "special" memory, this functions may simply map to kmm_free().
  *
  * Input Parameters:
  *   drvr - The USB host driver instance obtained as a parameter from the call
@@ -3602,7 +3602,7 @@ static int sam_free(FAR struct usbhost_driver_s *drvr, FAR uint8_t *buffer)
 
   /* No special action is require to free the transfer/descriptor buffer memory */
 
-  kfree(buffer);
+  kmm_free(buffer);
   return OK;
 }
 
@@ -4177,7 +4177,7 @@ FAR struct usbhost_connection_s *sam_ehci_initialize(int controller)
   if (!g_qtdpool)
     {
       usbhost_trace1(EHCI_TRACE1_QTDPOOLALLOC_FAILED, 0);
-      kfree(g_qhpool);
+      kmm_free(g_qhpool);
       return NULL;
     }
 #endif
@@ -4190,8 +4190,8 @@ FAR struct usbhost_connection_s *sam_ehci_initialize(int controller)
   if (!g_framelist)
     {
       usbhost_trace1(EHCI_TRACE1_PERFLALLOC_FAILED, 0);
-      kfree(g_qhpool);
-      kfree(g_qtdpool);
+      kmm_free(g_qhpool);
+      kmm_free(g_qtdpool);
       return NULL;
     }
 #endif

arch/arm/src/sama5/sam_emaca.c

@@ -662,25 +662,25 @@ static void sam_buffer_free(struct sam_emac_s *priv)
 
   if (priv->txdesc)
     {
-      kfree(priv->txdesc);
+      kmm_free(priv->txdesc);
       priv->txdesc = NULL;
     }
 
   if (priv->rxdesc)
     {
-      kfree(priv->rxdesc);
+      kmm_free(priv->rxdesc);
       priv->rxdesc = NULL;
     }
 
   if (priv->txbuffer)
     {
-      kfree(priv->txbuffer);
+      kmm_free(priv->txbuffer);
       priv->txbuffer = NULL;
     }
 
   if (priv->rxbuffer)
     {
-      kfree(priv->rxbuffer);
+      kmm_free(priv->rxbuffer);
       priv->rxbuffer = NULL;
     }
 #endif

arch/arm/src/sama5/sam_emacb.c

@@ -989,25 +989,25 @@ static void sam_buffer_free(struct sam_emac_s *priv)
 
   if (priv->txdesc)
     {
-      kfree(priv->txdesc);
+      kmm_free(priv->txdesc);
       priv->txdesc = NULL;
     }
 
   if (priv->rxdesc)
     {
-      kfree(priv->rxdesc);
+      kmm_free(priv->rxdesc);
       priv->rxdesc = NULL;
     }
 
   if (priv->txbuffer)
     {
-      kfree(priv->txbuffer);
+      kmm_free(priv->txbuffer);
       priv->txbuffer = NULL;
     }
 
   if (priv->rxbuffer)
     {
-      kfree(priv->rxbuffer);
+      kmm_free(priv->rxbuffer);
       priv->rxbuffer = NULL;
     }
 #endif

arch/arm/src/sama5/sam_gmac.c

@@ -593,25 +593,25 @@ static void sam_buffer_free(struct sam_gmac_s *priv)
 
   if (priv->txdesc)
     {
-      kfree(priv->txdesc);
+      kmm_free(priv->txdesc);
       priv->txdesc = NULL;
     }
 
   if (priv->rxdesc)
     {
-      kfree(priv->rxdesc);
+      kmm_free(priv->rxdesc);
       priv->rxdesc = NULL;
     }
 
   if (priv->txbuffer)
     {
-      kfree(priv->txbuffer);
+      kmm_free(priv->txbuffer);
       priv->txbuffer = NULL;
     }
 
   if (priv->rxbuffer)
     {
-      kfree(priv->rxbuffer);
+      kmm_free(priv->rxbuffer);
       priv->rxbuffer = NULL;
     }
 #endif

arch/arm/src/sama5/sam_ohci.c

@@ -2500,7 +2500,7 @@ errout_with_ed:
   sam_edfree(ed);
 errout_with_semaphore:
   sam_givesem(&g_ohci.exclsem);
-  kfree(eplist);
+  kmm_free(eplist);
 errout:
   return ret;
 }
@@ -2577,7 +2577,7 @@ static int sam_epfree(FAR struct usbhost_driver_s *drvr, usbhost_ep_t ep)
   /* And free the container */
 
   sem_destroy(&eplist->wdhsem);
-  kfree(eplist);
+  kmm_free(eplist);
   sam_givesem(&g_ohci.exclsem);
   return ret;
 }
@@ -2642,7 +2642,7 @@ static int sam_alloc(FAR struct usbhost_driver_s *drvr,
  *   Some hardware supports special memory in which request and descriptor data
  *   can be accessed more efficiently.  This method provides a mechanism to
  *   free that request/descriptor memory.  If the underlying hardware does not
- *   support such "special" memory, this functions may simply map to kfree().
+ *   support such "special" memory, this functions may simply map to kmm_free().
  *
  * Input Parameters:
  *   drvr - The USB host driver instance obtained as a parameter from the call

arch/arm/src/sama5/sam_ssc.c

@@ -3524,7 +3524,7 @@ errout_with_clocking:
 
 errout_with_alloc:
   sem_destroy(&priv->exclsem);
-  kfree(priv);
+  kmm_free(priv);
   return NULL;
 }
 

arch/arm/src/sama5/sam_udphs.c

@@ -3508,7 +3508,7 @@ static void sam_ep_freereq(struct usbdev_ep_s *ep, struct usbdev_req_s *req)
 #endif
   usbtrace(TRACE_EPFREEREQ, USB_EPNO(ep->eplog));
 
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /****************************************************************************

arch/arm/src/stm32/stm32_i2c.c

@@ -1977,7 +1977,7 @@ int up_i2cuninitialize(FAR struct i2c_dev_s * dev)
   if (--((struct stm32_i2c_inst_s *)dev)->priv->refs)
     {
       irqrestore(irqs);
-      kfree(dev);
+      kmm_free(dev);
       return OK;
     }
 
@@ -1991,7 +1991,7 @@ int up_i2cuninitialize(FAR struct i2c_dev_s * dev)
 
   stm32_i2c_sem_destroy((struct i2c_dev_s *)dev);
 
-  kfree(dev);
+  kmm_free(dev);
   return OK;
 }
 

arch/arm/src/stm32/stm32_i2c_alt.c

@@ -2505,7 +2505,7 @@ int up_i2cuninitialize(FAR struct i2c_dev_s * dev)
   if (--((struct stm32_i2c_inst_s *)dev)->priv->refs)
     {
       irqrestore(irqs);
-      kfree(dev);
+      kmm_free(dev);
       return OK;
     }
 
@@ -2519,7 +2519,7 @@ int up_i2cuninitialize(FAR struct i2c_dev_s * dev)
 
   stm32_i2c_sem_destroy((struct i2c_dev_s *)dev);
 
-  kfree(dev);
+  kmm_free(dev);
   return OK;
 }
 

arch/arm/src/stm32/stm32_otgfsdev.c

@@ -4269,7 +4269,7 @@ static void stm32_ep_freereq(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s
 #endif
 
   usbtrace(TRACE_EPFREEREQ, ((FAR struct stm32_ep_s *)ep)->epphy);
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /*******************************************************************************
@@ -4309,7 +4309,7 @@ static void stm32_ep_freebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf)
 #ifdef CONFIG_USBDEV_DMAMEMORY
   usbdev_dma_free(buf);
 #else
-  kfree(buf);
+  kmm_free(buf);
 #endif
 }
 #endif

arch/arm/src/stm32/stm32_otgfshost.c

@@ -3534,7 +3534,7 @@ static int stm32_alloc(FAR struct usbhost_driver_s *drvr,
  *   Some hardware supports special memory in which request and descriptor data can
  *   be accessed more efficiently.  This method provides a mechanism to free that
  *   request/descriptor memory.  If the underlying hardware does not support
- *   such "special" memory, this functions may simply map to kfree().
+ *   such "special" memory, this functions may simply map to kmm_free().
  *
  * Input Parameters:
  *   drvr - The USB host driver instance obtained as a parameter from the call to
@@ -3555,7 +3555,7 @@ static int stm32_free(FAR struct usbhost_driver_s *drvr, FAR uint8_t *buffer)
   /* There is no special memory requirement */
 
   DEBUGASSERT(drvr && buffer);
-  kfree(buffer);
+  kmm_free(buffer);
   return OK;
 }
 
@@ -3614,7 +3614,7 @@ static int stm32_ioalloc(FAR struct usbhost_driver_s *drvr,
  *   Some hardware supports special memory in which IO data can  be accessed more
  *   efficiently.  This method provides a mechanism to free that IO buffer
  *   memory.  If the underlying hardware does not support such "special" memory,
- *   this functions may simply map to kfree().
+ *   this functions may simply map to kmm_free().
  *
  * Input Parameters:
  *   drvr - The USB host driver instance obtained as a parameter from the call to
@@ -3635,7 +3635,7 @@ static int stm32_iofree(FAR struct usbhost_driver_s *drvr, FAR uint8_t *buffer)
   /* There is no special memory requirement */
 
   DEBUGASSERT(drvr && buffer);
-  kfree(buffer);
+  kmm_free(buffer);
   return OK;
 }
 

arch/arm/src/stm32/stm32_procfs_ccm.c

@@ -193,7 +193,7 @@ static int ccm_close(FAR struct file *filep)
 
   /* Release the file attributes structure */
 
-  kfree(priv);
+  kmm_free(priv);
   filep->f_priv = NULL;
   return OK;
 }

arch/arm/src/stm32/stm32_usbdev.c

@@ -3005,7 +3005,7 @@ static void stm32_epfreereq(struct usbdev_ep_s *ep, struct usbdev_req_s *req)
 #endif
   usbtrace(TRACE_EPFREEREQ, USB_EPNO(ep->eplog));
 
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /****************************************************************************

arch/arm/src/stm32/stm32f30xxx_i2c.c

@@ -2068,7 +2068,7 @@ int up_i2cuninitialize(FAR struct i2c_dev_s * dev)
   if (--((struct stm32_i2c_inst_s *)dev)->priv->refs)
     {
       irqrestore(irqs);
-      kfree(dev);
+      kmm_free(dev);
       return OK;
     }
 
@@ -2082,7 +2082,7 @@ int up_i2cuninitialize(FAR struct i2c_dev_s * dev)
 
   stm32_i2c_sem_destroy( (struct i2c_dev_s *)dev );
 
-  kfree(dev);
+  kmm_free(dev);
   return OK;
 }
 

arch/avr/src/at90usb/at90usb_usbdev.c

@@ -2320,7 +2320,7 @@ static void avr_epfreereq(FAR struct usbdev_ep_s *ep,
 #endif
 
   usbtrace(TRACE_EPFREEREQ, ((FAR struct avr_ep_s *)ep)->ep.eplog);
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /*******************************************************************************
@@ -2360,7 +2360,7 @@ static void avr_epfreebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf)
 #ifdef CONFIG_USBDEV_DMAMEMORY
   usbdev_dma_free(buf);
 #else
-  kfree(buf);
+  kmm_free(buf);
 #endif
 }
 #endif

arch/mips/src/pic32mx/pic32mx-usbdev.c

@@ -3352,7 +3352,7 @@ static void pic32mx_epfreereq(struct usbdev_ep_s *ep, struct usbdev_req_s *req)
 #endif
   usbtrace(TRACE_EPFREEREQ, USB_EPNO(ep->eplog));
 
-  kfree(privreq);
+  kmm_free(privreq);
 }
 
 /****************************************************************************

arch/rgmp/src/bridge.c

@@ -125,7 +125,7 @@ int rtos_bridge_init(struct rgmp_bridge *b)
 	return 0;
 
 err1:
-	kfree(bridge);
+	kmm_free(bridge);
 err0:
 	return -1;
 }

arch/rgmp/src/nuttx.c

@@ -210,7 +210,7 @@ void up_release_stack(struct tcb_s *dtcb, uint8_t ttype)
       /* Use the kernel allocator if this is a kernel thread */
 
       if (ttype == TCB_FLAG_TTYPE_KERNEL) {
-          kfree(dtcb->stack_alloc_ptr);
+          kmm_free(dtcb->stack_alloc_ptr);
       } else
 #endif
       {

arch/rgmp/src/rgmp.c

@@ -85,7 +85,7 @@ void *rtos_kmalloc(int size)
 
 void rtos_kfree(void *addr)
 {
-	kfree(addr);
+	kmm_free(addr);
 }
 
 /**

arch/rgmp/src/x86/com.c

@@ -202,7 +202,7 @@ static uart_dev_t *up_alloc_com(unsigned int base, int irq)
     return dev;
 
  err1:
-    kfree(priv);
+    kmm_free(priv);
  err0:
     return NULL;
 }
@@ -213,8 +213,8 @@ static uart_dev_t *up_alloc_com(unsigned int base, int irq)
 
 static inline void up_free_com(uart_dev_t *com)
 {
-    kfree(com->priv);
-    kfree(com);
+    kmm_free(com->priv);
+    kmm_free(com);
 }
 
 /****************************************************************************

arch/sim/src/up_deviceimage.c

@@ -59,8 +59,8 @@
 
 #ifdef VFAT_STANDALONE
 # define sdbg(format, ...) printf(format, ##__VA_ARGS__)
-# define kmalloc(size)     malloc(size)
-# define kfree(mem)        free(mem)
+# define kmm_malloc(size)   malloc(size)
+# define kmm_free(mem)     free(mem)
 #endif
 
 /****************************************************************************
@@ -231,7 +231,7 @@ char *up_deviceimage(void)
      * to reallocate this a few times to get the size right.
      */
 
-    pbuffer = (char*)kmalloc(bufsize);
+    pbuffer = (char*)kmm_malloc(bufsize);
 
     /* Set up the input buffer */
 
@@ -260,7 +260,7 @@ char *up_deviceimage(void)
             case Z_STREAM_ERROR:
                 sdbg("inflate FAILED: ret=%d msg=\"%s\"\n", ret, strm.msg ? strm.msg : "No message" );
                 (void)inflateEnd(&strm);
-                kfree(pbuffer);
+                kmm_free(pbuffer);
                 return NULL;
           }
 
@@ -275,7 +275,7 @@ char *up_deviceimage(void)
             char *newbuffer = kmm_realloc(pbuffer, newbufsize);
             if (!newbuffer)
               {
-                kfree(pbuffer);
+                kmm_free(pbuffer);
                 return NULL;
               }
             else
@@ -295,7 +295,7 @@ char *up_deviceimage(void)
              char *newbuffer = kmm_realloc(pbuffer, newbufsize);
              if (!newbuffer)
                {
-                kfree(pbuffer);
+                kmm_free(pbuffer);
                 return NULL;
               }
             else
@@ -351,7 +351,7 @@ int main(int argc, char **argv, char **envp)
     if (deviceimage)
     {
         printf("Inflate SUCCEEDED\n");
-        kfree(deviceimage);
+        kmm_free(deviceimage);
         return 0;
     }
     else

binfmt/binfmt_exec.c

@@ -124,7 +124,7 @@ int exec(FAR const char *filename, FAR char * const *argv,
   if (ret < 0)
     {
       bdbg("ERROR: Failed to load program '%s'\n", filename);
-      kfree(bin);
+      kmm_free(bin);
       return ERROR;
     }
 
@@ -143,7 +143,7 @@ int exec(FAR const char *filename, FAR char * const *argv,
       bdbg("ERROR: Failed to execute program '%s'\n", filename);
       sched_unlock();
       unload_module(bin);
-      kfree(bin);
+      kmm_free(bin);
       return ERROR;
     }
 

binfmt/binfmt_execmodule.c

@@ -257,7 +257,7 @@ errout_with_stack:
   goto errout;
 
 errout_with_tcb:
-  kfree(tcb);
+  kmm_free(tcb);
 errout:
   set_errno(err);
   bdbg("returning errno: %d\n", err);

binfmt/binfmt_exepath.c

@@ -161,7 +161,7 @@ EXEPATH_HANDLE exepath_init(void)
  *   is marked executable).
  *
  *   NOTE: The string pointer return in the success case points to allocated
- *   memory.  This memory must be freed by the called by calling kfree().
+ *   memory.  This memory must be freed by the called by calling kmm_free().
  *
  *   NULL is returned if no path is found to any file with the provided
  *   'relpath' from any absolute path in the PATH variable.  In this case,
@@ -254,7 +254,7 @@ FAR char *exepath_next(EXEPATH_HANDLE handle, FAR const char *relpath)
        * continue to try the next path.
        */
 
-       kfree(fullpath);
+       kmm_free(fullpath);
     }
 
   /* We will not get here */
@@ -279,7 +279,7 @@ FAR char *exepath_next(EXEPATH_HANDLE handle, FAR const char *relpath)
 
 void exepath_release(EXEPATH_HANDLE handle)
 {
-  kfree(handle);
+  kmm_free(handle);
 }
 
 #endif /* !CONFIG_BINFMT_DISABLE && CONFIG_BINFMT_EXEPATH */

binfmt/binfmt_loadmodule.c

@@ -226,7 +226,7 @@ int load_module(FAR struct binary_s *bin)
 
                   /* Free the allocated fullpath */
 
-                  kfree(fullpath);
+                  kmm_free(fullpath);
 
                   /* Break out of the loop with ret == OK on success */
 

binfmt/binfmt_schedunload.c

@@ -188,7 +188,7 @@ static FAR struct binary_s *unload_list_remove(pid_t pid)
  *   If CONFIG_SCHED_HAVE_PARENT is defined, this function may be called to
  *   automatically unload the module when task exits.  It assumes that
  *   bin was allocated with kmalloc() or friends and will also automatically
- *   free the structure with kfree() when the task exists.
+ *   free the structure with kmm_free() when the task exists.
  *
  * Input Parameter:
  *   pid - The ID of the task that just exited
@@ -231,7 +231,7 @@ static void unload_callback(int signo, siginfo_t *info, void *ucontext)
 
   /* Free the load structure */
 
-  kfree(bin);
+  kmm_free(bin);
 }
 
 /****************************************************************************
@@ -246,7 +246,7 @@ static void unload_callback(int signo, siginfo_t *info, void *ucontext)
  *   the parent of the newly created task to automatically unload the
  *   module when the task exits.  This assumes that (1) the caller is the
  *   parent of the created task, (2) that bin was allocated with kmalloc()
- *   or friends.  It will also automatically free the structure with kfree()
+ *   or friends.  It will also automatically free the structure with kmm_free()
  *   after unloading the module.
  *
  * Input Parameter:

binfmt/libelf/libelf_uninit.c

@@ -111,13 +111,13 @@ int elf_freebuffers(struct elf_loadinfo_s *loadinfo)
 
   if (loadinfo->shdr)
     {
-      kfree((FAR void *)loadinfo->shdr);
+      kmm_free((FAR void *)loadinfo->shdr);
       loadinfo->shdr      = NULL;
     }
 
   if (loadinfo->iobuffer)
     {
-      kfree((FAR void *)loadinfo->iobuffer);
+      kmm_free((FAR void *)loadinfo->iobuffer);
       loadinfo->iobuffer  = NULL;
       loadinfo->buflen    = 0;
     }

binfmt/libnxflat/libnxflat_addrenv.c

@@ -157,7 +157,7 @@ errout_with_addrenv:
   loadinfo->addrenv = 0;
 
 errout_with_dspace:
-  kfree(dspace);
+  kmm_free(dspace);
   return ret;
 #else
   /* Allocate (and zero) memory to hold the ELF image */
@@ -165,7 +165,7 @@ errout_with_dspace:
   dspace->region = (FAR uint8_t *)kumm_zalloc(envsize);
   if (!dspace->region)
     {
-      kfree(dspace);
+      kmm_free(dspace);
       return -ENOMEM;
     }
 
@@ -227,7 +227,7 @@ void nxflat_addrenv_free(FAR struct nxflat_loadinfo_s *loadinfo)
       /* Now destroy the D-Space container */
 
       DEBUGASSERT(dspace->crefs == 1);
-      kfree(dspace);
+      kmm_free(dspace);
       loadinfo->dspace = NULL;
     }
 }

binfmt/pcode.c

@@ -267,7 +267,7 @@ static int pcode_proxy(int argc, char **argv)
   if (ret < 0)
     {
       bdbg("ERROR: on_exit failed: %d\n", get_errno());
-      kfree(fullpath);
+      kmm_free(fullpath);
       return EXIT_FAILURE;
     }
 
@@ -277,7 +277,7 @@ static int pcode_proxy(int argc, char **argv)
 
   /* We no longer need the fullpath */
 
-  kfree(fullpath);
+  kmm_free(fullpath);
 
   /* Check the result of the interpretation */
 

configs/ea3131/src/up_usbmsc.c

@@ -108,7 +108,7 @@ int usbmsc_archinitialize(void)
     {
       printf("create_ramdisk: Failed to register ramdisk at %s: %d\n",
              g_source, -ret);
-      kfree(pbuffer);
+      kmm_free(pbuffer);
       return ret;
     }
 
@@ -119,7 +119,7 @@ int usbmsc_archinitialize(void)
     {
       printf("create_ramdisk: Failed to create FAT filesystem on ramdisk at %s\n",
              g_source);
-      /* kfree(pbuffer); -- RAM disk is registered */
+      /* kmm_free(pbuffer); -- RAM disk is registered */
       return ret;
     }
 

configs/ea3152/src/up_usbmsc.c

@@ -108,7 +108,7 @@ int usbmsc_archinitialize(void)
     {
       printf("create_ramdisk: Failed to register ramdisk at %s: %d\n",
              g_source, -ret);
-      kfree(pbuffer);
+      kmm_free(pbuffer);
       return ret;
     }
 
@@ -119,7 +119,7 @@ int usbmsc_archinitialize(void)
     {
       printf("create_ramdisk: Failed to create FAT filesystem on ramdisk at %s\n",
              g_source);
-      /* kfree(pbuffer); -- RAM disk is registered */
+      /* kmm_free(pbuffer); -- RAM disk is registered */
       return ret;
     }
 

configs/mikroe-stm32f4/src/up_touchscreen.c

@@ -1578,7 +1578,7 @@ int arch_tcinitialize(int minor)
 errout_with_priv:
   sem_destroy(&priv->devsem);
 #ifdef CONFIG_TOUCHSCREEN_MULTIPLE
-  kfree(priv);
+  kmm_free(priv);
 #endif
   return ret;
 }

configs/pic32mx7mmb/src/up_touchscreen.c

@@ -1431,7 +1431,7 @@ int arch_tcinitialize(int minor)
 errout_with_priv:
   sem_destroy(&priv->devsem);
 #ifdef CONFIG_TOUCHSCREEN_MULTIPLE
-  kfree(priv);
+  kmm_free(priv);
 #endif
   return ret;
 }

crypto/testmngr.c

@@ -70,7 +70,7 @@ static int do_test_aes(FAR struct cipher_testvec* test, int mode, int encrypt)
       res = memcmp(out, test->result, test->rlen);
     }
 
-  kfree(out);
+  kmm_free(out);
   return res;
 }
 

drivers/audio/i2schar.c

@@ -431,7 +431,7 @@ int i2schar_register(FAR struct i2s_dev_s *i2s, int minor)
            * device.
            */
 
-          kfree(priv);
+          kmm_free(priv);
         }
 
       /* Return the result of the registration */

drivers/audio/vs1053.c

@@ -1890,7 +1890,7 @@ struct audio_lowerhalf_s *vs1053_initialize(FAR struct spi_dev_s *spi,
       if (id != VS1053_VER_VS1053)
         {
           auddbg("Unexpected VER bits: 0x%0X\n", id);
-          kfree(dev);
+          kmm_free(dev);
           return NULL;
         }
       else

drivers/audio/wm8904.c

@@ -2518,6 +2518,6 @@ FAR struct audio_lowerhalf_s *
 
 errout_with_dev:
   sem_destroy(&priv->pendsem);
-  kfree(priv);
+  kmm_free(priv);
   return NULL;
 }

drivers/bch/bchlib_setup.c

@@ -154,6 +154,6 @@ int bchlib_setup(const char *blkdev, bool readonly, FAR void **handle)
   return OK;
 
 errout_with_bch:
-  kfree(bch);
+  kmm_free(bch);
   return ret;
 }

drivers/bch/bchlib_teardown.c

@@ -103,11 +103,11 @@ int bchlib_teardown(FAR void *handle)
 
   if (bch->buffer)
     {
-      kfree(bch->buffer);
+      kmm_free(bch->buffer);
     }
 
   sem_destroy(&bch->sem);
-  kfree(bch);
+  kmm_free(bch);
   return OK;
 }