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doc: 锁机制的文档

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fslongjin
2022-07-27 11:17:11 +08:00
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docs/kernel/core_api/mm-api.md
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@ -27,6 +27,7 @@ SLAB内存池提供小内存对象的分配功能。
#### 描述
  该函数用于释放通过kmalloc申请的内存。如果`address`为NULL，则函数被调用后，无事发生。
  请不要通过这个函数释放那些不是从`kmalloc()`申请的内存，否则将会导致系统崩溃。
##### 参数