Re: [PATCH 0/3] procfs, vmcore: fix regression of mmap on /proc/vmcore since v3.12-rc1

Michael Holzheu
2013-10-15T11:30:52Z

Hello Hatayama,

We successfully tested your patches on s390, mmap for /proc/vmcore
seems to work again.

Thanks!

Michael

On Mon, 14 Oct 2013 18:36:06 +0900
HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com> wrote:

> This patch set fixes regression of mmap on /proc/vmcore since
> v3.12-rc1. The primary one is the 2nd patch. The 1st patch is another
> bug I found during investiation and it affects mmap on /proc/vmcore
> even if only 2nd patch is applied, so fix it together in this patch
> set. The last patch is just for cleaning up of target function in both
> 1st and 2nd patches.
>
> ---
>
> HATAYAMA Daisuke (3):
> procfs: fix unintended truncation of returned mapped address
> procfs: Call default get_unmapped_area on MMU-present architectures
> procfs: clean up proc_reg_get_unmapped_area for 80-column limit
>
>
> fs/proc/inode.c | 20 ++++++++++++++------
> 1 file changed, 14 insertions(+), 6 deletions(-)
>