hiboma https://blog.hatena.ne.jp/hiboma/ hibomaの日記 https://hiboma.hatenadiary.jp/ kvm のソースを読んでたら kvm_kvzalloc() なる関数が出てきた /* * Avoid using vmalloc for a small buffer. * Should not be used when the size is statically known. */ void *kvm_kvzalloc(unsigned long size) { if (size > PAGE_SIZE) return vzalloc(size); else return kzalloc(size, GFP_KERNEL); } 割り当てたいサイズによって vzalloc() と kzal… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhiboma.hatenadiary.jp%2Fentry%2F2016%2F11%2F25%2F125004" title="__GFP_ZERO と 0 初期化 - hibomaの日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2016-11-25 12:50:04 rich https://hiboma.hatenadiary.jp/entry/2016/11/25/125004 1.0 100%