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Code Issues Releases Wiki Activity

bitree的单元测试以及bug修复

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fslongjin
2022-07-26 15:44:01 +08:00
parent 992f292f89
commit 494bcc1811
7 changed files with 167 additions and 19 deletions
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2
kernel/mm/mm.c
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@ -641,7 +641,7 @@ int mm_map_proc_page_table(ul proc_page_table_addr, bool is_phys, ul virt_addr_s
{
if (unlikely(*pde_ptr != 0 && user))
{
kwarn("page already mapped!");
// kwarn("page already mapped!");
// 如果是用户态可访问的页，则释放当前新获取的物理页
if (likely(((ul)phys_addr_start + length_mapped) < total_2M_pages)) // 校验是否为内存中的物理页
free_pages(Phy_to_2M_Page((ul)phys_addr_start + length_mapped), 1);