From 44029ff37a1345b70f2b47f2f955ab77b861cd1b Mon Sep 17 00:00:00 2001
From: fslongjin <fslongjin@vip.qq.com>
Date: Thu, 7 Apr 2022 16:10:39 +0800
Subject: [PATCH] fix Incorrect Pointer Scaling in slab

---
 kernel/mm/slab.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/mm/slab.c b/kernel/mm/slab.c
index 9b282e17..d6f7252e 100644
--- a/kernel/mm/slab.c
+++ b/kernel/mm/slab.c
@@ -442,7 +442,7 @@ struct slab_obj *kmalloc_create_slab_obj(ul size)
         struct_size = sizeof(struct slab_obj) + PAGE_2M_SIZE / size / 8;
         // 将slab_obj放置到物理页的末尾
         slab_obj_ptr = (struct slab_obj *)((unsigned char *)vaddr + PAGE_2M_SIZE - struct_size);
-        slab_obj_ptr->bmp = (ul *)slab_obj_ptr + sizeof(struct slab_obj);
+        slab_obj_ptr->bmp = (void *)slab_obj_ptr + sizeof(struct slab_obj);
 
         slab_obj_ptr->count_free = (PAGE_2M_SIZE - struct_size) / size;
         slab_obj_ptr->count_using = 0;