[RFC PATCH 3/4] arm64: add support for memtest
From: Will Deacon <hidden>
Date: 2015-03-02 18:56:10
Also in:
linux-arch, linux-mm, lkml
On Mon, Mar 02, 2015 at 02:55:44PM +0000, Vladimir Murzin wrote:
quoted hunk ↗ jump to hunk
Add support for memtest command line option. Signed-off-by: Vladimir Murzin <redacted> --- arch/arm64/mm/init.c | 2 ++ 1 file changed, 2 insertions(+)diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index ae85da6..597831b 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c@@ -190,6 +190,8 @@ void __init bootmem_init(void) min = PFN_UP(memblock_start_of_DRAM()); max = PFN_DOWN(memblock_end_of_DRAM()); + early_memtest(min << PAGE_SHIFT, max << PAGE_SHIFT); + /* * Sparsemem tries to allocate bootmem in memory_present(), so must be * done after the fixed reservations.
This is really neat, thanks for doing this Vladimir! Acked-by: Will Deacon [off-list ref] For the series, modulo Baruch's comments about Documentation updates. Will