On Wed, Jul 15, 2020 at 09:14:51AM -0400, Joel Fernandes wrote:
> On Wed, Jul 15, 2020 at 03:35:13PM +0300, Kirill A. Shutemov wrote:
> > mremap(2) does not allow source and destination regions to overlap, but
> > shift_arg_pages() calls move_page_tables() directly and in this case the
> > source
On Wed, Jul 15, 2020 at 03:35:13PM +0300, Kirill A. Shutemov wrote:
> mremap(2) does not allow source and destination regions to overlap, but
> shift_arg_pages() calls move_page_tables() directly and in this case the
> source and destination overlap often. It confuses move_normal_pmd():
>
>
mremap(2) does not allow source and destination regions to overlap, but
shift_arg_pages() calls move_page_tables() directly and in this case the
source and destination overlap often. It confuses move_normal_pmd():
WARNING: CPU: 3 PID: 27091 at mm/mremap.c:211 move_page_tables+0x6ef/0x720
3 matches
Mail list logo