Re: [PATCH v4] hugetlbfs: Get unmapped area below TASK_UNMAPPED_BASE for hugetlbfs

Hi Shijie, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.7-rc5 next-20200512] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option

[PATCH v4] hugetlbfs: Get unmapped area below TASK_UNMAPPED_BASE for hugetlbfs

Here is a final patch to solve that hugetlb_get_unmapped_area() can't get unmapped area below mmap base for huge pages based on a few previous discussions and patches from me. I'm so sorry. When sending v2 and v3 patches, I forget to cc: linux...@kvack.org and linux-kernel@vger.kernel.org. No