From: TwT pupupu <tianwentong2000@gmail.com>
To: "Huang, Kai" <kai.huang@intel.com>
Cc: "jarkko@kernel.org" <jarkko@kernel.org>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"mingo@redhat.com" <mingo@redhat.com>,
"tglx@kernel.org" <tglx@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"bp@alien8.de" <bp@alien8.de>, "x86@kernel.org" <x86@kernel.org>
Subject: Re: [PATCH v2] x86/sgx: use vm_flags_t for vm_prot_bits
Date: Fri, 23 Jan 2026 14:23:13 +0800 [thread overview]
Message-ID: <CAGPELS7JdxTY5hthmTyU_yDxdG7xR2k0hoA1ZqV_Lj+8LEkO2w@mail.gmail.com> (raw)
In-Reply-To: <5961c2655b49a7d384140c33d6897e53f89cb5fe.camel@intel.com>
Sorry about that, I'll make sure to reply to the list.
On Thu, Jan 23, 2026 at 4:57 AM Huang, Kai <kai.huang@intel.com> wrote:
> Hmm I was actually just pointing out, but not suggesting, since I am not
> sure (honestly).
Sorry for the misunderstanding.
> With vm_flags_t I think "theoretically" it could stop being integer type
> someday. But I guess the advantage is when someone does that that can
> trigger build error here (so that we can be aware) which perhaps isn't a
> bad thing?
You're right, the build error would be a useful early warning if
vm_flags_t ever becomes incompatible. I'm fine either way, let me know
if you'd prefer keeping
unsigned long and I'll send a v3.
next prev parent reply other threads:[~2026-01-23 6:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-22 13:36 Wentong Tian
2026-01-22 20:56 ` Huang, Kai
2026-01-23 6:23 ` TwT pupupu [this message]
2026-01-23 7:58 ` Huang, Kai
2026-01-25 14:46 ` Jarkko Sakkinen
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