Re: [PATCH 6/7] mm: convert generic code to 5-level paging

2017-03-09 Thread Kirill A. Shutemov
On Thu, Mar 09, 2017 at 01:20:30PM +0100, Michal Hocko wrote: > On Thu 09-03-17 14:47:16, Kirill A. Shutemov wrote: > > On Thu, Mar 09, 2017 at 10:54:15AM +0100, Michal Hocko wrote: > > > On Wed 08-03-17 18:21:30, Kirill A. Shutemov wrote: > [...] > > > > We can drop the hack once all architectures

Re: [PATCH 6/7] mm: convert generic code to 5-level paging

2017-03-09 Thread Michal Hocko
On Thu 09-03-17 14:47:16, Kirill A. Shutemov wrote: > On Thu, Mar 09, 2017 at 10:54:15AM +0100, Michal Hocko wrote: > > On Wed 08-03-17 18:21:30, Kirill A. Shutemov wrote: [...] > > > We can drop the hack once all architectures that support kasan would be > > > converted to pgtable-nop4d.h -- amd64

Re: [PATCH 6/7] mm: convert generic code to 5-level paging

2017-03-09 Thread Kirill A. Shutemov
On Thu, Mar 09, 2017 at 10:54:15AM +0100, Michal Hocko wrote: > On Wed 08-03-17 18:21:30, Kirill A. Shutemov wrote: > > On Wed, Mar 08, 2017 at 02:57:35PM +0100, Michal Hocko wrote: > > > On Mon 06-03-17 23:45:13, Kirill A. Shutemov wrote: > > > > Convert all non-architecture-specific code to 5-lev

Re: [PATCH 6/7] mm: convert generic code to 5-level paging

2017-03-09 Thread Michal Hocko
On Wed 08-03-17 18:21:30, Kirill A. Shutemov wrote: > On Wed, Mar 08, 2017 at 02:57:35PM +0100, Michal Hocko wrote: > > On Mon 06-03-17 23:45:13, Kirill A. Shutemov wrote: > > > Convert all non-architecture-specific code to 5-level paging. > > > > > > It's mostly mechanical adding handling one mor

Re: [PATCH 6/7] mm: convert generic code to 5-level paging

2017-03-08 Thread Kirill A. Shutemov
On Wed, Mar 08, 2017 at 02:57:35PM +0100, Michal Hocko wrote: > On Mon 06-03-17 23:45:13, Kirill A. Shutemov wrote: > > Convert all non-architecture-specific code to 5-level paging. > > > > It's mostly mechanical adding handling one more page table level in > > places where we deal with pud_t. > >

Re: [PATCH 6/7] mm: convert generic code to 5-level paging

2017-03-08 Thread Michal Hocko
On Mon 06-03-17 23:45:13, Kirill A. Shutemov wrote: > Convert all non-architecture-specific code to 5-level paging. > > It's mostly mechanical adding handling one more page table level in > places where we deal with pud_t. > > Signed-off-by: Kirill A. Shutemov OK, I haven't spotted anything maj

[PATCH 6/7] mm: convert generic code to 5-level paging

2017-03-06 Thread Kirill A. Shutemov
Convert all non-architecture-specific code to 5-level paging. It's mostly mechanical adding handling one more page table level in places where we deal with pud_t. Signed-off-by: Kirill A. Shutemov --- drivers/misc/sgi-gru/grufault.c | 9 +- fs/userfaultfd.c| 6 +- include/as