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🆕 具有中断管理功能的自旋锁

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fslongjin
2022-05-11 20:41:47 +08:00
parent c120a0e992
commit 77d4854db7
3 changed files with 70 additions and 21 deletions
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2
kernel/common/printk.h
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@ -52,7 +52,7 @@ struct screen_info
extern unsigned char font_ascii[256][16]; //导出ascii字体的bitmap（8*16大小） ps:位于font.h中
char buf[4096]; // vsprintf()的缓冲区
/**
* @brief 初始化printk的屏幕信息