Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP

Subject: Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Sat, 9 Mar 2024 07:29:19 -0800
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>, Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, linux-mm <linux-mm@xxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Linux ARM <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, bpf <bpf@xxxxxxxxxxxxxxx>, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, linux-pci@xxxxxxxxxxxxxxx
In-reply-to: <CAADnVQ+zbZ1M_uvWmyWUdomAedP+LWMhQX-5bGajzJ0GYzme9g@mail.gmail.com>
References: <CAADnVQL1Zt5dwFv9HPDKDuPEKa6V7gb5j-D-LPWv47hC6mtwgw@mail.gmail.com> <CAADnVQLP=dxBb+RiMGXoaCEuRrbK387J6B+pfzWKF_F=aRgCPQ@mail.gmail.com> <Zeso7eNj1sBhH5zY@infradead.org> <CAADnVQKQumV-0AxGLKX0jQEfa8Z2Bxx2yW8k_1OqGBnD-RqrbA@mail.gmail.com> <ZetEkyW1QgIKwfFz@infradead.org> <CAADnVQL4JAUz-p-X9aEggeKNpYUqJZrzQKO7N0dnohE0r7mdpg@mail.gmail.com> <ZetJ4xfopatYstPs@infradead.org> <CAADnVQJKPa+JUUKpW7gZehbFBYj3GPrbpd0NCj4xwkU2puObEw@mail.gmail.com> <CAADnVQJeOc9Muki+-PUYc20-=1vRgkprbNL0zTc=Cz-T_iYkNQ@mail.gmail.com> <CAADnVQ+zbZ1M_uvWmyWUdomAedP+LWMhQX-5bGajzJ0GYzme9g@mail.gmail.com>

Hi Alexei,

yes, the patch looks good, and yes, arm32 ioremap_page should just be
removed.  I can send  patch unless you plan to.

Follow-Ups:
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Alexei Starovoitov

References:
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Alexei Starovoitov
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Alexei Starovoitov
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Christoph Hellwig
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Alexei Starovoitov
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Christoph Hellwig
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Alexei Starovoitov
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Christoph Hellwig
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Alexei Starovoitov
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Alexei Starovoitov
- Re: vm_area at addr ffffffffc0800000 is not marked as VM_IOREMAP
  - From: Alexei Starovoitov