diff options
Diffstat (limited to 'nuttx/arch/arm/src/common/up_allocateheap.c')
| -rw-r--r-- | nuttx/arch/arm/src/common/up_allocateheap.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/common/up_allocateheap.c b/nuttx/arch/arm/src/common/up_allocateheap.c index d4b763196..12cbfcfa8 100644 --- a/nuttx/arch/arm/src/common/up_allocateheap.c +++ b/nuttx/arch/arm/src/common/up_allocateheap.c @@ -68,10 +68,14 @@ * 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(). * ****************************************************************************/ |