From: Will Deacon <will@kernel.org>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Linux Memory Management List <linux-mm@kvack.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Jan Kara <jack@suse.cz>, Minchan Kim <minchan@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Vinayak Menon <vinmenon@codeaurora.org>,
Hugh Dickins <hughd@google.com>,
kernel-team <kernel-team@android.com>
Subject: Re: [PATCH v4 7/8] mm: Use static initialisers for immutable fields of 'struct vm_fault'
Date: Thu, 21 Jan 2021 12:50:44 +0000 [thread overview]
Message-ID: <20210121125043.GC22123@willie-the-truck> (raw)
In-Reply-To: <CAKwvOdkqGy9O8yAnyeJO-P3WssRa1=OS=Q-T2ZV1vGwdwi=6+A@mail.gmail.com>
On Wed, Jan 20, 2021 at 10:21:33AM -0800, Nick Desaulniers wrote:
> On Wed, Jan 20, 2021 at 9:36 AM Will Deacon <will@kernel.org> wrote:
> >
> > In preparation for const-ifying the anonymous struct field of
> > 'struct vm_fault', ensure that it is initialised using static
> > initialisers.
>
> FWIW these are known as "designated initializers", ie.
>
> struct foo my_foo = {
> .bar = 42,
> };
>
> https://gcc.gnu.org/onlinedocs/gcc/Designated-Inits.html
Thanks, I'm useless with terminology. Will update.
Will
next prev parent reply other threads:[~2021-01-21 12:50 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 17:36 [PATCH v4 0/8] Create 'old' ptes for faultaround mappings on arm64 with hardware access flag Will Deacon
2021-01-20 17:36 ` [PATCH v4 1/8] mm: Cleanup faultaround and finish_fault() codepaths Will Deacon
2021-01-20 17:36 ` [PATCH v4 2/8] mm: Allow architectures to request 'old' entries when prefaulting Will Deacon
2021-01-20 17:36 ` [PATCH v4 3/8] arm64: mm: Implement arch_wants_old_prefaulted_pte() Will Deacon
2021-01-20 17:36 ` [PATCH v4 4/8] mm: Move immutable fields of 'struct vm_fault' into anonymous struct Will Deacon
2021-01-20 18:13 ` Nick Desaulniers
2021-01-21 12:48 ` Will Deacon
2021-01-20 17:36 ` [PATCH v4 5/8] mm: Pass 'address' to map to do_set_pte() and drop FAULT_FLAG_PREFAULT Will Deacon
2021-01-20 17:36 ` [PATCH v4 6/8] mm: Avoid modifying vmf.address in __collapse_huge_page_swapin() Will Deacon
2021-01-20 17:36 ` [PATCH v4 7/8] mm: Use static initialisers for immutable fields of 'struct vm_fault' Will Deacon
2021-01-20 18:21 ` Nick Desaulniers
2021-01-21 12:50 ` Will Deacon [this message]
2021-01-20 17:36 ` [PATCH v4 8/8] mm: Mark anonymous struct field of 'struct vm_fault' as 'const' Will Deacon
2021-01-20 18:27 ` Nick Desaulniers
2021-01-20 19:02 ` Linus Torvalds
2021-01-21 13:11 ` Will Deacon
2021-01-21 19:24 ` Nick Desaulniers
2021-01-21 21:28 ` Will Deacon
2021-01-22 19:10 ` Nick Desaulniers
2021-01-22 19:27 ` Will Deacon
2021-01-22 17:47 ` Linus Torvalds
2021-01-26 23:08 ` [PATCH v4 0/8] Create 'old' ptes for faultaround mappings on arm64 with hardware access flag Will Deacon
2021-01-26 23:28 ` Hugh Dickins
2021-01-27 17:16 ` Will Deacon
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