Re: [PATCH v2 0/2] secretmem: optimize page_is_secretmem()
From: Mike Rapoport
Date: Tue Apr 20 2021 - 10:39:48 EST
It seems I've messed this posting entirely :(
Please ignore it, sorry for the noise.
On Tue, Apr 20, 2021 at 04:16:07PM +0300, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
> This is an updated version of page_is_secretmem() changes.
> This is based on v5.12-rc7-mmots-2021-04-15-16-28.
> @Andrew, please let me know if you'd like me to rebase it differently or
> resend the entire set.
> * move the check for secretmem page in gup_pte_range after we get a
> reference to the page, per Matthew.
> Mike Rapoport (2):
> secretmem/gup: don't check if page is secretmem without reference
> secretmem: optimize page_is_secretmem()
> include/linux/secretmem.h | 26 +++++++++++++++++++++++++-
> mm/gup.c | 6 +++---
> mm/secretmem.c | 12 +-----------
> 3 files changed, 29 insertions(+), 15 deletions(-)