From: Yang Shi <shy828301@gmail.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Yves-Alexis Perez <corsac@debian.org>,
jirislaby@kernel.org, surenb@google.com, riel@surriel.com,
cl@linux.com, akpm@linux-foundation.org,
yang@os.amperecomputing.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Salvatore Bonaccorso <carnil@debian.org>,
Ben Hutchings <ben@decadent.org.uk>
Subject: Re: [PATCH] mm: huge_memory: don't force huge page alignment on 32 bit
Date: Thu, 11 Jul 2024 13:53:04 -0700 [thread overview]
Message-ID: <CAHbLzkpitWRK2q3JidRdyQxajz+MixiO1bX08btVu9Ch0i6Kxw@mail.gmail.com> (raw)
In-Reply-To: <ZpBFjzIEpq6RIM8I@casper.infradead.org>
On Thu, Jul 11, 2024 at 1:50 PM Matthew Wilcox <willy@infradead.org> wrote:
>
> On Thu, Jul 11, 2024 at 01:47:00PM -0700, Yang Shi wrote:
> > +++ b/mm/huge_memory.c
> > @@ -857,7 +857,8 @@ static unsigned long
> > __thp_get_unmapped_area(struct file *filp,
> > loff_t off_align = round_up(off, size);
> > unsigned long len_pad, ret, off_sub;
> >
> > - if (IS_ENABLED(CONFIG_32BIT) || in_compat_syscall())
> > + if (IS_ENABLED(CONFIG_32BIT) || IS_ENABLED(CONFIG_X86_32) ||
> > + in_compat_syscall())
>
> Why not:
>
> if (!IS_ENABLED(CONFIG_64BIT) || in_compat_syscall())
Nothing specific, just didn't think of it, sigh...
Thanks for the suggestion. Definitely preferable way.
>
next prev parent reply other threads:[~2024-07-11 20:53 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-18 13:35 Yang Shi
2024-01-18 18:05 ` Yang Shi
2024-01-19 0:16 ` Matthew Wilcox
2024-01-18 20:14 ` Matthew Wilcox
2024-01-18 20:39 ` Yang Shi
2024-01-19 17:16 ` Rik van Riel
2024-01-25 8:53 ` Michal Hocko
2024-01-26 9:36 ` Jiri Slaby
2024-01-26 9:41 ` Jiri Slaby
2024-01-26 10:51 ` Michal Hocko
2024-02-03 9:24 ` Thorsten Leemhuis
2024-02-05 17:07 ` Yang Shi
2024-02-05 17:53 ` Linux regression tracking (Thorsten Leemhuis)
2024-02-12 13:45 ` Thorsten Leemhuis
2024-02-18 9:26 ` Greg KH
2024-07-11 20:10 ` Yves-Alexis Perez
2024-07-11 20:47 ` Yang Shi
2024-07-11 20:50 ` Matthew Wilcox
2024-07-11 20:53 ` Yang Shi [this message]
2024-07-12 14:41 ` Yves-Alexis Perez
2024-07-12 15:31 ` Yang Shi
2024-07-11 20:52 ` Ben Hutchings
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=CAHbLzkpitWRK2q3JidRdyQxajz+MixiO1bX08btVu9Ch0i6Kxw@mail.gmail.com \
--to=shy828301@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=ben@decadent.org.uk \
--cc=carnil@debian.org \
--cc=cl@linux.com \
--cc=corsac@debian.org \
--cc=jirislaby@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=riel@surriel.com \
--cc=surenb@google.com \
--cc=willy@infradead.org \
--cc=yang@os.amperecomputing.com \
/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