selftests/vm: add a test for virtual address range mapping

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This verifies virtual address mapping below and above the 128TB range
and makes sure that address returned are within the expected range
depending upon the hint passed from the user space.

Link: http://lkml.kernel.org/r/20170418095252.20533-1-khandual@linux.vnet.ibm.com
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: Michal Suchanek <msuchanek@suse.de>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Anshuman Khandual 2017-05-08 16:00:19 -07:00 • committed by Linus Torvalds

parent b444073458

commit 4e5ce33ceb

3 changed files with 134 additions and 0 deletions

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1

tools/testing/selftests/vm/Makefile

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11

tools/testing/selftests/vm/run_vmtests

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122

tools/testing/selftests/vm/virtual_address_range.c

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