From: David Hildenbrand <david@redhat.com>
To: Miaohe Lin <linmiaohe@huawei.com>, akpm@linux-foundation.org
Cc: imbrenda@linux.ibm.com, kirill.shutemov@linux.intel.com,
jack@suse.cz, jhubbard@nvidia.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/5] mm: gup: remove set but unused local variable major
Date: Mon, 9 Aug 2021 11:21:25 +0200 [thread overview]
Message-ID: <896f0f85-364b-1678-5a3e-d32552e9827c@redhat.com> (raw)
In-Reply-To: <20210807093620.21347-2-linmiaohe@huawei.com>
On 07.08.21 11:36, Miaohe Lin wrote:
> Since commit a2beb5f1efed ("mm: clean up the last pieces of page fault
> accountings"), the local variable major is unused. Remove it.
>
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> ---
> mm/gup.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/mm/gup.c b/mm/gup.c
> index 77150624f77a..430495cb1b91 100644
> --- a/mm/gup.c
> +++ b/mm/gup.c
> @@ -1276,7 +1276,7 @@ int fixup_user_fault(struct mm_struct *mm,
> bool *unlocked)
> {
> struct vm_area_struct *vma;
> - vm_fault_t ret, major = 0;
> + vm_fault_t ret;
>
> address = untagged_addr(address);
>
> @@ -1296,7 +1296,6 @@ int fixup_user_fault(struct mm_struct *mm,
> return -EINTR;
>
> ret = handle_mm_fault(vma, address, fault_flags, NULL);
> - major |= ret & VM_FAULT_MAJOR;
> if (ret & VM_FAULT_ERROR) {
> int err = vm_fault_to_errno(ret, 0);
>
>
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2021-08-09 9:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-07 9:36 [PATCH 0/5] Cleanups and fixup for gup Miaohe Lin
2021-08-07 9:36 ` [PATCH 1/5] mm: gup: remove set but unused local variable major Miaohe Lin
2021-08-09 9:21 ` David Hildenbrand [this message]
2021-08-07 9:36 ` [PATCH 2/5] mm: gup: remove unneed local variable orig_refs Miaohe Lin
2021-08-09 9:22 ` David Hildenbrand
2021-08-07 9:36 ` [PATCH 3/5] mm: gup: remove useless BUG_ON in __get_user_pages() Miaohe Lin
2021-08-09 9:23 ` David Hildenbrand
2021-08-07 9:36 ` [PATCH 4/5] mm: gup: fix potential pgmap refcnt leak in __gup_device_huge() Miaohe Lin
2021-08-07 18:41 ` Andrew Morton
2021-08-07 18:45 ` Andrew Morton
2021-08-08 21:16 ` John Hubbard
2021-08-07 9:36 ` [PATCH 5/5] mm: gup: use helper PAGE_ALIGNED in populate_vma_page_range() Miaohe Lin
2021-08-09 9:24 ` David Hildenbrand
2021-08-08 21:13 ` [PATCH 0/5] Cleanups and fixup for gup John Hubbard
2021-08-09 9:39 ` Claudio Imbrenda
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=896f0f85-364b-1678-5a3e-d32552e9827c@redhat.com \
--to=david@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=imbrenda@linux.ibm.com \
--cc=jack@suse.cz \
--cc=jhubbard@nvidia.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=linmiaohe@huawei.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox