Re: [PATCH] hugetlbfs: Call VM_BUG_ON_PAGE earlier in free_huge_page

2018-11-29 Thread Mike Kravetz
On 11/29/18 5:51 AM, William Kucharski wrote: > Reviewed-by: William Kucharski > >> On Nov 29, 2018, at 4:44 AM, Yongkai Wu wrote: >> >> A stack trace was triggered by VM_BUG_ON_PAGE(page_mapcount(page), >> page) in free_huge_page(). Unfortunately, the page->mapping field >> was set to NULL

Re: [PATCH] hugetlbfs: Call VM_BUG_ON_PAGE earlier in free_huge_page

2018-11-29 Thread Mike Kravetz
On 11/29/18 5:51 AM, William Kucharski wrote: > Reviewed-by: William Kucharski > >> On Nov 29, 2018, at 4:44 AM, Yongkai Wu wrote: >> >> A stack trace was triggered by VM_BUG_ON_PAGE(page_mapcount(page), >> page) in free_huge_page(). Unfortunately, the page->mapping field >> was set to NULL

Re: [PATCH] hugetlbfs: Call VM_BUG_ON_PAGE earlier in free_huge_page

2018-11-29 Thread William Kucharski
Reviewed-by: William Kucharski > On Nov 29, 2018, at 4:44 AM, Yongkai Wu wrote: > > A stack trace was triggered by VM_BUG_ON_PAGE(page_mapcount(page), > page) in free_huge_page(). Unfortunately, the page->mapping field > was set to NULL before this test. This made it more difficult to >

Re: [PATCH] hugetlbfs: Call VM_BUG_ON_PAGE earlier in free_huge_page

2018-11-29 Thread William Kucharski
Reviewed-by: William Kucharski > On Nov 29, 2018, at 4:44 AM, Yongkai Wu wrote: > > A stack trace was triggered by VM_BUG_ON_PAGE(page_mapcount(page), > page) in free_huge_page(). Unfortunately, the page->mapping field > was set to NULL before this test. This made it more difficult to >

[PATCH] hugetlbfs: Call VM_BUG_ON_PAGE earlier in free_huge_page

2018-11-29 Thread Yongkai Wu
A stack trace was triggered by VM_BUG_ON_PAGE(page_mapcount(page), page) in free_huge_page(). Unfortunately, the page->mapping field was set to NULL before this test. This made it more difficult to determine the root cause of the problem. Move the VM_BUG_ON_PAGE tests earlier in the function so

[PATCH] hugetlbfs: Call VM_BUG_ON_PAGE earlier in free_huge_page

2018-11-29 Thread Yongkai Wu
A stack trace was triggered by VM_BUG_ON_PAGE(page_mapcount(page), page) in free_huge_page(). Unfortunately, the page->mapping field was set to NULL before this test. This made it more difficult to determine the root cause of the problem. Move the VM_BUG_ON_PAGE tests earlier in the function so