'Struct page' diaporamas de présentation

Memory Mapping

Memory Mapping. Linux Kernel Programming CIS 4930/COP 5641. Memory Mapping. Translation of address issued by some device (e.g., CPU or I/O device) to address sent out on memory bus (physical address) Mapping is performed by memory management unit (MMU). Memory Mapping.

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Memory Mapping

Memory Mapping. Linux Kernel Programming CIS 4930/COP 5641. Memory Mapping. Translation of address issued by some device (e.g., CPU or I/O device) to address sent out on memory bus (physical address) Mapping is performed by memory management unit (MMU). Memory Mapping.

858 views • 50 slides

Memory Mapping

Memory Mapping. Sarah Diesburg COP5641. Memory Mapping. Translation of address issued by some device (e.g., CPU or I/O device) to address sent out on memory bus (physical address) Mapping is performed by memory management units. Memory Mapping.

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A device-driver for Video Memory

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Memory management

Memory management. Linked Lists. structs and memory layout. fox. fox. fox. l ist.next. l ist.next. l ist.next. l ist.prev. l ist.prev. l ist.prev. Linked lists in Linux. node. fox. fox. fox. list { .next . prev }. list { .next . prev }. list { .next . prev }.

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Managing physical memory

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Operating Systems Lecture 7a: Linux Memory Manager

Operating Systems Lecture 7a: Linux Memory Manager. William M. Mongan. Linux Pages. Linux pages are defined as a struct_page in linux/mm.h typedef struct page { struct list_head list; struct address_space *mapping; unsigned long index; struct page *next_hash; atomic_t count;

64 views • 5 slides