From: Vladimir Murzin <vladimir.murzin@arm.com>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-arch@vger.kernel.org, x86@kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
akpm@linux-foundation.org, lauraa@codeaurora.org,
catalin.marinas@arm.com, will.deacon@arm.com,
linux@arm.linux.org.uk, arnd@arndb.de, mark.rutland@arm.com,
ard.biesheuvel@linaro.org, baruch@tkos.co.il,
rdunlap@infradead.org
Subject: [PATCH 4/6] arm: add support for memtest
Date: Mon, 9 Mar 2015 10:27:08 +0000 [thread overview]
Message-ID: <1425896830-19705-5-git-send-email-vladimir.murzin@arm.com> (raw)
In-Reply-To: <1425896830-19705-1-git-send-email-vladimir.murzin@arm.com>
Add support for memtest command line option.
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
---
arch/arm/mm/init.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 1609b02..3d0e9ae 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -335,6 +335,9 @@ void __init bootmem_init(void)
find_limits(&min, &max_low, &max_high);
+ early_memtest((phys_addr_t)min << PAGE_SHIFT,
+ (phys_addr_t)max_low << PAGE_SHIFT);
+
/*
* Sparsemem tries to allocate bootmem in memory_present(),
* so must be done after the fixed reservations
--
1.7.9.5
--
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next prev parent reply other threads:[~2015-03-09 10:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-09 10:27 [PATCH 0/6] make memtest a generic kernel feature Vladimir Murzin
2015-03-09 10:27 ` [PATCH 1/6] mm: move memtest under /mm Vladimir Murzin
2015-03-09 10:27 ` [PATCH 2/6] memtest: use phys_addr_t for physical addresses Vladimir Murzin
2015-03-09 10:27 ` [PATCH 3/6] arm64: add support for memtest Vladimir Murzin
2015-03-09 10:27 ` Vladimir Murzin [this message]
2015-03-09 10:27 ` [PATCH 5/6] Kconfig: memtest: update number of test patterns up to 17 Vladimir Murzin
2015-03-09 10:27 ` [PATCH 6/6] Documentation: update arch list in the 'memtest' entry Vladimir Murzin
2015-03-17 17:18 ` [PATCH 0/6] make memtest a generic kernel feature Will Deacon
2015-03-17 17:20 ` Vladimir Murzin
2015-03-17 17:31 ` Will Deacon
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