diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32')
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_allocateheap.c | 12 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_otgfsdev.c | 9 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_usbdev.c | 5 |
3 files changed, 16 insertions, 10 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_allocateheap.c b/nuttx/arch/arm/src/stm32/stm32_allocateheap.c index b70a29b44..149de8648 100644 --- a/nuttx/arch/arm/src/stm32/stm32_allocateheap.c +++ b/nuttx/arch/arm/src/stm32/stm32_allocateheap.c @@ -356,10 +356,14 @@ * Name: up_allocate_heap * * Description: - * The heap may be statically allocated by - * defining CONFIG_HEAP_BASE and CONFIG_HEAP_SIZE. If these - * are not defined, then this function will be called to - * dynamically set aside the heap region. + * This function will be called to dynamically set aside the heap region. + * + * For the kernel build (CONFIG_NUTTX_KERNEL=y) with both kernel- and + * user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function provides the + * size of the unprotected, user-space heap. + * + * If a protected kernel-space heap is provided, the kernel heap must be + * allocated (and protected) by an analogous up_allocate_kheap(). * ****************************************************************************/ diff --git a/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c b/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c index ece965b01..3986106d8 100644 --- a/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c +++ b/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c @@ -48,6 +48,7 @@ #include <debug.h> #include <nuttx/arch.h> +#include <nuttx/kmalloc.h> #include <nuttx/usb/usb.h> #include <nuttx/usb/usbdev.h> #include <nuttx/usb/usbdev_trace.h> @@ -4230,7 +4231,7 @@ static FAR struct usbdev_req_s *stm32_ep_allocreq(FAR struct usbdev_ep_s *ep) #endif usbtrace(TRACE_EPALLOCREQ, ((FAR struct stm32_ep_s *)ep)->epphy); - privreq = (FAR struct stm32_req_s *)malloc(sizeof(struct stm32_req_s)); + privreq = (FAR struct stm32_req_s *)kmalloc(sizeof(struct stm32_req_s)); if (!privreq) { usbtrace(TRACE_DEVERROR(STM32_TRACEERR_ALLOCFAIL), 0); @@ -4262,7 +4263,7 @@ 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); - free(privreq); + kfree(privreq); } /******************************************************************************* @@ -4281,7 +4282,7 @@ static void *stm32_ep_allocbuffer(FAR struct usbdev_ep_s *ep, unsigned bytes) #ifdef CONFIG_USBDEV_DMAMEMORY return usbdev_dma_alloc(bytes); #else - return malloc(bytes); + return kmalloc(bytes); #endif } #endif @@ -4302,7 +4303,7 @@ static void stm32_ep_freebuffer(FAR struct usbdev_ep_s *ep, FAR void *buf) #ifdef CONFIG_USBDEV_DMAMEMORY usbdev_dma_free(buf); #else - free(buf); + kfree(buf); #endif } #endif diff --git a/nuttx/arch/arm/src/stm32/stm32_usbdev.c b/nuttx/arch/arm/src/stm32/stm32_usbdev.c index 6036eb3d5..ab3967783 100644 --- a/nuttx/arch/arm/src/stm32/stm32_usbdev.c +++ b/nuttx/arch/arm/src/stm32/stm32_usbdev.c @@ -52,6 +52,7 @@ #include <debug.h> #include <nuttx/arch.h> +#include <nuttx/kmalloc.h> #include <nuttx/usb/usb.h> #include <nuttx/usb/usbdev.h> #include <nuttx/usb/usbdev_trace.h> @@ -2762,7 +2763,7 @@ static struct usbdev_req_s *stm32_epallocreq(struct usbdev_ep_s *ep) #endif usbtrace(TRACE_EPALLOCREQ, USB_EPNO(ep->eplog)); - privreq = (struct stm32_req_s *)malloc(sizeof(struct stm32_req_s)); + privreq = (struct stm32_req_s *)kmalloc(sizeof(struct stm32_req_s)); if (!privreq) { usbtrace(TRACE_DEVERROR(STM32_TRACEERR_ALLOCFAIL), 0); @@ -2790,7 +2791,7 @@ static void stm32_epfreereq(struct usbdev_ep_s *ep, struct usbdev_req_s *req) #endif usbtrace(TRACE_EPFREEREQ, USB_EPNO(ep->eplog)); - free(privreq); + kfree(privreq); } /**************************************************************************** |