添加 vdso readtime 更新逻辑

rcitach · rcitach · commit c1ed7cc8acd3 · 2026-04-21T10:40:49.000Z
diff --git a/components/lwp/arch/common/vdso_kernel.c b/components/lwp/arch/common/vdso_kernel.c
@@ -264,7 +264,7 @@ static int rt_vdso_map_binary_pages(enum rt_vdso_binary_id binary_id,
     if (data_page_base == RT_NULL)
     {
         lwp->vdso_vbase = RT_NULL;
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     image_base = (uint8_t *)data_page_base + data_page_len;
@@ -276,7 +276,7 @@ static int rt_vdso_map_binary_pages(enum rt_vdso_binary_id binary_id,
     {
         lwp_unmap_user_phy(lwp, data_page_base);
         lwp->vdso_vbase = RT_NULL;
-        return RT_ERROR;
+        return -RT_ERROR;
     }
 
     lwp->vdso_vbase = image_base;

Original file line number	Diff line number	Diff line change
`@@ -264,7 +264,7 @@ static int rt_vdso_map_binary_pages(enum rt_vdso_binary_id binary_id,`
`264`	`264`	`if (data_page_base == RT_NULL)`
`265`	`265`	`{`
`266`	`266`	`lwp->vdso_vbase = RT_NULL;`
`267`		`- return RT_ERROR;`
	`267`	`+ return -RT_ERROR;`
`268`	`268`	`}`
`269`	`269`
`270`	`270`	`image_base = (uint8_t *)data_page_base + data_page_len;`
`@@ -276,7 +276,7 @@ static int rt_vdso_map_binary_pages(enum rt_vdso_binary_id binary_id,`
`276`	`276`	`{`
`277`	`277`	`lwp_unmap_user_phy(lwp, data_page_base);`
`278`	`278`	`lwp->vdso_vbase = RT_NULL;`
`279`		`- return RT_ERROR;`
	`279`	`+ return -RT_ERROR;`
`280`	`280`	`}`
`281`	`281`
`282`	`282`	`lwp->vdso_vbase = image_base;`