tree f077b8755dc655d1d95f4ad44d425cc2d92fdb4c
parent 9df10fb7b80bc2f540956ba01b5e7ee1012001a5
author Mike Kravetz <mike.kravetz@oracle.com> 1466804920 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1466814232 -0700

selftests/vm/compaction_test: fix write to restore nr_hugepages

The write at the end of the test to restore nr_hugepages to its previous
value is failing.  This is because it is trying to write the number of
bytes in the char array as opposed to the number of bytes in the string.

Link: http://lkml.kernel.org/r/1465331205-3284-1-git-send-email-mike.kravetz@oracle.com
Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Sri Jayaramappa <sjayaram@akamai.com>
Cc: Eric B Munson <emunson@akamai.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>