sandbox: vm: implement vm_cache_free() and kfree()

2023-02-02 21:15:59 +00:00
parent 4237b6ca20
commit d4e8754f21
2 changed files with 43 additions and 2 deletions
--- a/sandbox/vm/kmalloc.c
+++ b/sandbox/vm/kmalloc.c
@@ -57,11 +57,17 @@ void *kzalloc(size_t count, vm_flags_t flags)
 	if (p) {
 		memset(p, 0x0, count);
 	}
-	
+
 	return p;
 }

 void kfree(void *p)
 {
-	/* TODO */
+	phys_addr_t phys = vm_virt_to_phys(p);
+	vm_page_t *pg = vm_page_get(phys);
+	if (!pg || !pg->p_slab) {
+		return;
+	}
+
+	vm_cache_free(pg->p_slab->s_cache, p);
 }