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mmap - Examining mmaped addresses using GDB
    I'm using the driver I posted at Direct Memory Access in Linux to mmap some physical ram into a ... virt_to_phys() and remap_pfn_range() See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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mmap - How big can a memory-mapped file be?
    What limits the size of a memory-mapped file? I know it can't be bigger than the largest continuous chunk of ... . But are there other limits? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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