Kernel module should prefer functions with nx/kmm prefix

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

include/nuttx/power/battery_monitor.h

@@ -31,9 +31,10 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include <semaphore.h>
 #include <fixedmath.h>
 
+#include <nuttx/semaphore.h>
+
 #ifdef CONFIG_BATTERY_MONITOR
 
 /****************************************************************************

include/nuttx/sensors/mpu60x0.h

@@ -82,7 +82,7 @@ struct i2c_master_s;
  * Or, if using dynamic memory allocation and I2C:
  *
  *    struct mpu_config_s* mpuc;
- *    mpuc = malloc(sizeof(*mpuc));
+ *    mpuc = kmm_malloc(sizeof(*mpuc));
  *    memset(mpuc, 0, sizeof(*mpuc)); * sets spi to NULL, if present *
  *    mpuc.i2c = ...;
  *

include/nuttx/usb/usbdev.h

@@ -89,8 +89,8 @@
 #  define EP_ALLOCBUFFER(ep,nb)    (ep)->ops->allocbuffer(ep,nb)
 #  define EP_FREEBUFFER(ep,buf)    (ep)->ops->freebuffer(ep,buf)
 #else
-#  define EP_ALLOCBUFFER(ep,nb)    malloc(nb)
-#  define EP_FREEBUFFER(ep,buf)    free(buf)
+#  define EP_ALLOCBUFFER(ep,nb)    kmm_malloc(nb)
+#  define EP_FREEBUFFER(ep,buf)    kmm_free(buf)
 #endif
 
 /* Submit an I/O request to the endpoint */