Add vm_page_free_etc()

It additionally gets a vm_page_reservation* argument. If not NULL, the page count of the reservation is incremented for the freed page.
2014-10-29 02:36:08 +01:00
parent 70d3bd5592
commit 9da590f73e
2 changed files with 27 additions and 6 deletions
@@ -34,7 +34,9 @@ status_t vm_page_init_post_thread(struct kernel_args *args);

 status_t vm_mark_page_inuse(page_num_t page);
 status_t vm_mark_page_range_inuse(page_num_t startPage, page_num_t length);
-void vm_page_free(struct VMCache *cache, struct vm_page *page);
+void vm_page_free_etc(VMCache* cache, vm_page* page,
+	vm_page_reservation* reservation);
+
 void vm_page_set_state(struct vm_page *page, int state);
 void vm_page_requeue(struct vm_page *page, bool tail);

@@ -71,4 +73,12 @@ bool vm_page_is_dummy(struct vm_page *page);
 }
 #endif

+
+static inline void
+vm_page_free(struct VMCache *cache, struct vm_page *page)
+{
+	vm_page_free_etc(cache, page, NULL);
+}
+
+
 #endif	/* _KERNEL_VM_VM_PAGE_H */