Commit d30eae47 authored Apr 14, 2015 by Vladimir Murzin Committed by Linus Torvalds Apr 14, 2015

arm: add support for memtest

Add support for memtest command line option.

Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 36dd9086

arch/arm/mm/init.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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