nuttx/mm/kmm_heap/kmm_initialize.c
buxiasen cf574fa466 mm: add mm_initialize_pool, make pool more flexible
now allow enable pool for extra heap, and disable umm/kmm pool.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2024-06-25 16:42:06 +08:00

65 lines
2.3 KiB
C

/****************************************************************************
* mm/kmm_heap/kmm_initialize.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/mm/mm.h>
#ifdef CONFIG_MM_KERNEL_HEAP
/****************************************************************************
* Public Data
****************************************************************************/
/* This is the kernel heap */
FAR struct mm_heap_s *g_kmmheap;
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: kmm_initialize
*
* Description:
* Initialize the kernel heap data structures, providing the initial
* heap region.
*
* Input Parameters:
* heap_start - Address of the beginning of the (initial) memory region
* heap_size - The size (in bytes) if the (initial) memory region.
*
* Returned Value:
* None
*
****************************************************************************/
void kmm_initialize(FAR void *heap_start, size_t heap_size)
{
g_kmmheap = mm_initialize_pool("Kmem", heap_start, heap_size, NULL);
}
#endif /* CONFIG_MM_KERNEL_HEAP */