]> www.infradead.org Git - users/jedix/linux-maple.git/commit
projects / users / jedix / linux-maple.git / commit
summary | shortlog | log | commit | commitdiff | tree
(parent: 4fd9d49) | patch
hugetlbfs: check for reserve page count going negative
authorMike Kravetz <mike.kravetz@oracle.com>
Wed, 10 Oct 2018 21:18:38 +0000 (14:18 -0700)
committerBrian Maly <brian.maly@oracle.com>
Thu, 11 Oct 2018 01:35:38 +0000 (21:35 -0400)
commitbd697676290d91762ef2bf79832f653b44e6f83b
treeb6890300e072eb1665600365dd7329be5b4ea6datree
parent4fd9d495b16c0da2314f1a6bdf56a98ec742ad57commit | diff
hugetlbfs: check for reserve page count going negative

When modifying hugetlb reserve page count, check for the value going
negative.  This should not happen in practice.  However, if it does
log a message and stack trace to aid in debug.

Orabug: 28734496

Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Larry Bassel <larry.bassel@oracle.com>
Signed-off-by: Brian Maly <brian.maly@oracle.com>
mm/hugetlb.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.