From: Alexey Dobriyan <adobriyan@gmail.com>
To: Punit Agrawal <punit.agrawal@bytedance.com>
Cc: akpm@linux-foundation.org, shuah@kernel.org,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH] selftests: proc: Fix proc-empty-vm build error on non x86_64
Date: Wed, 9 Nov 2022 19:59:31 +0300 [thread overview]
Message-ID: <Y2vcc00tszEg7Ljz@p183> (raw)
In-Reply-To: <20221109110621.1791999-1-punit.agrawal@bytedance.com>
On Wed, Nov 09, 2022 at 11:06:21AM +0000, Punit Agrawal wrote:
> The proc-empty-vm test is implemented for x86_64 and fails to build
> for other architectures. Rather then emitting a compiler error it
> would be preferable to only build the test on supported architectures.
Ehh, can you just port it to whatever arch you're using?
What's the address space on arm/arm64?
#ifdef __amd64__
munmap(NULL, ((size_t)1 << 47) - 4096);
#else
#error "implement 'unmap everything'"
#endif
This program is almost arch-independent.
> +TEST_GEN_PROGS_x86_64 += proc-empty-vm
next prev parent reply other threads:[~2022-11-09 17:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-09 11:06 [PATCH] selftests: proc: Fix proc-empty-vm build error on non x86_64 Punit Agrawal
2022-11-09 16:59 ` Alexey Dobriyan [this message]
2022-11-09 17:25 ` Punit Agrawal
2022-11-09 22:07 ` Punit Agrawal
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