LINUX DO Credit is a credit service platform built for the Linux Do community, aimed at providing a series of credit-related services and offering a foundational framework for credit circulation for ...

#define DO_FEATURE_NAME_CALL "FEATURE_MTK_AURISYS_PHONE_CALL" #define DO_FEATURE_NAME_MP3 "FEATURE_MTK_AUDIO_PLAYBACK_MP3" #define DO_FEATURE_NAME_VOW "FEATURE_MTK ...

这篇文章，从物理内存的管理讲起，把伙伴系统、slab 分配器、NUMA 架构串成一条线，一次讲透 Linux 内存管理的核心设计。 写 C/C++ 的人每天都在用 malloc，但很少有人认真想过： 这一块内存，内核是怎么给你的？ 物理内存那么大一块，怎么分给成千上万个进程用？