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vv40in

откуда ядро linux берёт объем доступной памяти?

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Общий объем RAM или количество свободной RAM? Для какой архитектуры?

 

Например, размер RAM для x86 и UMA-архитектуры определяется в /arch/x86/kernel/setup_32.c в функции setup_memory(). Берется из карты биоса (вызов е820).

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