Re: [RFC PATCH v7 12/16] xpfo, mm: remove dependency on CONFIG_PAGE_EXTENSION

2019-01-16 Thread Julian Stecklina
Khalid Aziz writes: > From: Julian Stecklina > > Instead of using the page extension debug feature, encode all > information, we need for XPFO in struct page. This allows to get rid of > some checks in the hot paths and there are also no pages anymore that > are allocated before XPFO is

[RFC PATCH v7 12/16] xpfo, mm: remove dependency on CONFIG_PAGE_EXTENSION

2019-01-10 Thread Khalid Aziz
From: Julian Stecklina Instead of using the page extension debug feature, encode all information, we need for XPFO in struct page. This allows to get rid of some checks in the hot paths and there are also no pages anymore that are allocated before XPFO is enabled. Also make debugging aids