Revert "[kernel] 修正复制name字段时潜在的内存踩踏问题"
Revert "[kernel] 修正复制name字段时潜在的内存踩踏问题"

This reverts commit 2d17fe736f79860237d8a05c57f9aabcfdab4c87.

RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread