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page cache rewrite

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Matheus
2026-07-28 16:33:55 -03:00
parent ad1740738b
commit 31f9ae17cf
17 changed files with 494 additions and 608 deletions
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kernel-src/include/kernel/page.h
+3 -9
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@@ -4,6 +4,7 @@
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include <list.h>
#define MEMORY_SECTION_COUNT 3
#define MEMORY_SECTION_1MB 0
@@ -16,24 +17,17 @@
#define PAGE_FLAGS_DIRTY 8
#define PAGE_FLAGS_READY 16
#define PAGE_FLAGS_ERROR 32
#define PAGE_FLAGS_VNODE_SYNCING 64
#define PAGE_FLAGS_SYNCING 64
typedef struct page_t {
struct vnode_t *backing;
uintmax_t offset;
struct page_t *hash_next;
struct page_t *hash_prev;
struct page_t *vnode_next;
struct page_t *vnode_prev;
union {
struct {
struct page_t *free_next;
struct page_t *free_prev;
};
struct {
struct page_t *write_next;
struct page_t *write_prev;
};
list_node_t dirty_list_node;
};
uintmax_t refcount;
uintmax_t lock_count;