Re: [PATCH 0/1] mm/hugetlb: fix huge page reservation leak in private mapping error paths

2016-10-20 Thread Mike Kravetz
t;Michal >> Hocko" , "Kirill A . Shutemov" >> , "Hillf Danton" >> , "Dave Hansen" , >> "Jan Stancek" , "Mike >> Kravetz" >> Sent: Thursday, 20 October, 2016 5:11:16 AM >> Subject: [PATCH 0/1] mm/hugetlb:

Re: [PATCH 0/1] mm/hugetlb: fix huge page reservation leak in private mapping error paths

2016-10-20 Thread Jan Stancek
uot; > , "Dave Hansen" , "Jan > Stancek" , "Mike > Kravetz" > Sent: Thursday, 20 October, 2016 5:11:16 AM > Subject: [PATCH 0/1] mm/hugetlb: fix huge page reservation leak in private > mapping error paths > > This issue was dis

[PATCH 0/1] mm/hugetlb: fix huge page reservation leak in private mapping error paths

2016-10-19 Thread Mike Kravetz
This issue was discovered by Jan Stancek as described in https://lkml.kernel.org/r/57ff7bb4.1070...@redhat.com Error paths in hugetlb_cow() and hugetlb_no_page() do not properly clean up reservation entries when freeing a newly allocated huge page. This issue was introduced with commit 67961f9db8