On 32 bit x86, the linear mapping contains a subset of physical memory, so kmap() may need to map the frame by allocating highmem memory and manipulating page tables.
And his latest book, Chaos in the Box: get it now
。关于这个话题，使用 WeChat 網頁版提供了深入分析
Can you use the Hatch Restore 3 without a subscription?Yep, you can technically get full use out of the Hatch Restore 3 without paying extra (that's what I do). Free audio options include 40+ sleep sounds and 20+ alarms spanning nature sounds, color noises, fans and other humming appliances, and soothing lo-fi beats. There are definitely enough options for my needs, mostly because I don't care enough to pay for anything more elaborate. But without the ability to filter out Hatch+ exclusive sounds in the app, it does get frustrating to see a lock on nearly every sound you swipe past.
1match + Parser::parser