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| author | Vladimir Murzin <vladimir.murzin@arm.com> | 2015-04-14 15:48:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:49:06 -0700 |
| commit | d30eae473360aea25e0584d4fbf6a70417d89784 (patch) | |
| tree | fda164a7b9d179dbe176ed66765f6848d1c9c8da | |
| parent | 36dd9086cb31613ace45e94c18a17241d3d0aac4 (diff) | |
| download | linux-d30eae473360aea25e0584d4fbf6a70417d89784.tar.bz2 | |
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>
| -rw-r--r-- | arch/arm/mm/init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 1609b022a72f..3d0e9aed4b40 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 |