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Appendix B. Describing Physical Memory

Contents

Initializing Zones

Contents

B.1 Initializing Zones	220
B.1.1 Function: `setup_memory()`	220
B.1.2 Function: `zone_sizes_init()`	223
B.1.3 Function: `free_area_init()`	224
B.1.4

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B.1 Initializing Zones	220
B.1.1 Function: `setup_memory()`	220
B.1.2 Function: `zone_sizes_init()`	223
B.1.3 Function: `free_area_init()`	224
B.1.4 Function: `free_area_init_node()`	224
B.1.5 Function: `free_area_init_core()`	226
B.1.6 Function: `build_zonelists()`	232
B.2 Page Operations	234
B.2.1 Locking Pages	234
B.2.1.1 Function: `lock page()`	234
B.2.1.2 Function: `__lock_page()`	234
B.2.1.3 Function: `sync_page()`	235
B.2.2 Unlocking Pages	236
B.2.2.1 Function: `unlock_page()`	236
B.2.3 Waiting on Pages	236
B.2.3.1 Function: `wait_on_page()`	236
B.2.3.2 Function: `___wait_on_page()`	237