From: Song Liu <song@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Linux-MM <linux-mm@kvack.org>,
open list <linux-kernel@vger.kernel.org>,
Song Liu <songliubraving@fb.com>,
Uladzislau Rezki <urezki@gmail.com>, Baoquan He <bhe@redhat.com>
Subject: Re: [PATCH] mm/vmalloc: Extend find_vmap_lowest_match_check with extra arguments
Date: Wed, 31 Aug 2022 17:47:35 -0700 [thread overview]
Message-ID: <CAPhsuW4SGguyoFKpN8S=jFCWfLiDM-f5QwV7UPwkQ=LjQEXaNg@mail.gmail.com> (raw)
In-Reply-To: <20220831160111.a6e7d17785ca21ce7c43981c@linux-foundation.org>
On Wed, Aug 31, 2022 at 4:01 PM Andrew Morton <akpm@linux-foundation.org> wrote:
>
> On Tue, 30 Aug 2022 22:27:34 -0700 Song Liu <song@kernel.org> wrote:
>
> > find_vmap_lowest_match() is now able to handle different roots. Make
> > similar changes to find_vmap_lowest_match_check() and
> > find_vmap_lowest_linear_match() to handle different trees.
>
> What are the runtime effects of this change?
The code is gated by DEBUG_AUGMENT_LOWEST_MATCH_CHECK. It
is only compiled when the developer enables it explicitly. Therefore,
there isn't
any runtime effect.
Thanks,
Song
next prev parent reply other threads:[~2022-09-01 0:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-31 5:27 Song Liu
2022-08-31 7:37 ` Baoquan He
2022-08-31 15:34 ` Uladzislau Rezki
2022-08-31 23:01 ` Andrew Morton
2022-09-01 0:47 ` Song Liu [this message]
2022-09-01 12:16 ` Uladzislau Rezki
2022-09-02 3:39 ` Baoquan He
2022-09-02 16:45 ` Uladzislau Rezki
2022-09-03 1:54 ` Baoquan He
2022-09-04 9:36 ` Uladzislau Rezki
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