fix dependency check logic cause config always disabled

[lunaix-os.git] / lunaix-os / includes / lunaix / mm / page.h

diff --git a/lunaix-os/includes/lunaix/mm/page.h b/lunaix-os/includes/lunaix/mm/page.h
index 23d5c646dd5e13b6da907e45c8a1b00d90a82ca1..da7cab42fa42d8e6478638ac65a05e0d75a0ae57 100644 (file)
--- a/lunaix-os/includes/lunaix/mm/page.h
+++ b/lunaix-os/includes/lunaix/mm/page.h
@@ -284,6 +284,13 @@ vmap_range(pfn_t start, size_t npages, pte_attr_t prot)
     return vmap_ptes_at(_pte, LFT_SIZE, npages);
 }
 
     return vmap_ptes_at(_pte, LFT_SIZE, npages);
 }
 

+static inline void
+vunmap_range(pfn_t start, size_t npages)
+{
+    pte_t* ptep = mkptep_va(VMS_SELF, start);
+    vmm_set_ptes_contig(ptep, null_pte, LFT_SIZE, npages);
+}
+

 
 /**
  * @brief Allocate a page in kernel space.
 
 /**
  * @brief Allocate a page in kernel space.


@@ -296,4 +303,22 @@ vmap_range(pfn_t start, size_t npages, pte_attr_t prot)
 pte_t 
 alloc_kpage_at(pte_t* ptep, pte_t pte, int order);
 
 pte_t 
 alloc_kpage_at(pte_t* ptep, pte_t pte, int order);
 

+static inline void*
+vmalloc_page(int order)
+{
+    struct leaflet* leaf = alloc_leaflet(0);
+    if (!leaf) {
+        return NULL;
+    }
+
+    return (void*)vmap(leaf, KERNEL_DATA);
+}
+
+static inline void
+vmfree(void* ptr)
+{
+    struct leaflet* leaf = ppfn_leaflet(pfn((ptr_t)ptr));
+    leaflet_return(leaf);
+}
+

 #endif /* __LUNAIX_PAGE_H */
 #endif /* __LUNAIX_PAGE_H */