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vm: refactor page_array and functions into a separate source file

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max 🍓
2023-02-07 21:18:08 +00:00
parent b13907f3bc
commit 4edc7e308e
5 changed files with 97 additions and 47 deletions
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12
include/socks/vm.h
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@@ -30,6 +30,11 @@ typedef struct vm_object {
unsigned int reserved;
} vm_object_t;
typedef enum vm_model {
VM_MODEL_FLAT = 1,
VM_MODEL_SPARSE,
} vm_model_t;
typedef enum vm_prot {
VM_PROT_READ = 0x01u,
VM_PROT_WRITE = 0x02u,
@@ -207,6 +212,8 @@ typedef struct vm_page {
} __attribute__((aligned(2 * sizeof(unsigned long)))) vm_page_t;
extern kern_status_t vm_bootstrap(const vm_zone_descriptor_t *zones, size_t nr_zones);
extern vm_model_t vm_memory_model(void);
extern void vm_set_memory_model(vm_model_t model);
extern vm_pg_data_t *vm_pg_data_get(vm_node_id_t node);
@@ -247,4 +254,9 @@ extern void *kmalloc(size_t count, vm_flags_t flags);
extern void *kzalloc(size_t count, vm_flags_t flags);
extern void kfree(void *p);
/* Flat memory model functions */
extern void vm_flat_init(void);
extern vm_page_t *vm_page_get_flat(phys_addr_t addr);
extern size_t vm_page_get_pfn_flat(vm_page_t *pg);
#endif