#include "mos/mm/mm.hpp"
#include "mos/filesystem/sysfs/sysfs.hpp"
#include "mos/interrupt/ipi.hpp"
#include "mos/misc/setup.hpp"
#include "mos/mm/paging/paging.hpp"
#include "mos/mm/paging/pmlx/pml5.hpp"
#include "mos/mm/paging/table_ops.hpp"
#include "mos/mm/physical/pmm.hpp"
#include "mos/platform/platform.hpp"
#include "mos/platform/platform_defs.hpp"
#include "mos/syslog/printk.hpp"
#include "mos/tasks/signal.hpp"
#include <mos/lib/structures/list.hpp>
#include <mos/lib/sync/spinlock.hpp>
#include <mos/mos_global.h>
#include <mos_stdlib.hpp>
#include <mos_string.hpp>

Include dependency graph for mm.cpp:

Functions
phyframe_t *	mm_get_free_page_raw (void)

phyframe_t *	mm_get_free_page (void)

phyframe_t *	mm_get_free_pages (size_t npages)

MMContext *	mm_create_context (void)
	Create a user-mode platform-dependent page table.

void	mm_destroy_context (MMContext *mmctx)
	Destroy a user-mode platform-dependent page table.

void	mm_lock_ctx_pair (MMContext ctx1, MMContext ctx2)
	Lock and unlock a pair of MMContext objects.

void	mm_unlock_ctx_pair (MMContext ctx1, MMContext ctx2)

MMContext *	mm_switch_context (MMContext *new_ctx)

static void	do_attach_vmap (MMContext mmctx, vmap_t vmap)

vmap_t *	vmap_create (MMContext *mmctx, ptr_t vaddr, size_t npages)
	Create a vmap object and insert it into the address space.

void	vmap_destroy (vmap_t *vmap)
	Destroy a vmap object, and unmmap the region.

vmap_t *	vmap_obtain (MMContext mmctx, ptr_t vaddr, size_t out_offset)
	Get the vmap object for a virtual address.

vmap_t *	vmap_split (vmap_t *first, size_t split)
	Split a vmap object into two, at the specified offset.

vmap_t *	vmap_split_for_range (vmap_t *vmap, size_t rstart_pgoff, size_t rend_pgoff)
	Split a vmap to get a vmap object for a range of pages.

void	vmap_finalise_init (vmap_t *vmap, vmap_content_t content, vmap_type_t type)
	Finalize the initialization of a vmap object.

void	mm_copy_page (const phyframe_t src, const phyframe_t dst)

vmfault_result_t	mm_resolve_cow_fault (vmap_t vmap, ptr_t fault_addr, pagefault_t info)
	Helper function to resolve a copy-on-write fault.

static void	invalid_page_fault (ptr_t fault_addr, vmap_t faulting_vmap, vmap_t ip_vmap, pagefault_t info, const char unhandled_reason)

void	mm_handle_fault (ptr_t fault_addr, pagefault_t *info)
	Handle a page fault.

static bool	sys_mem_mmap (sysfs_file_t f, vmap_t vmap, off_t offset)

static bool	sys_mem_munmap (sysfs_file_t f, vmap_t vmap, bool *unmapped)

static void	mm_sysfs_init ()

	MOS_INIT (SYSFS, mm_sysfs_init)