Re: [PATCH v2 2/3] x86: query dynamic DEBUG_PAGEALLOC setting
From: Thomas Gleixner <hidden>
Date: 2016-01-27 09:17:09
Also in:
linux-arch, linux-mm, linux-s390, lkml
From: Thomas Gleixner <hidden>
Date: 2016-01-27 09:17:09
Also in:
linux-arch, linux-mm, linux-s390, lkml
On Wed, 27 Jan 2016, Christian Borntraeger wrote:
We can use debug_pagealloc_enabled() to check if we can map the identity mapping with 2MB pages. We can also add the state into the dump_stack output. The patch does not touch the code for the 1GB pages, which ignored CONFIG_DEBUG_PAGEALLOC. Do we need to fence this as well? Signed-off-by: Christian Borntraeger <redacted>
Reviewed-by: Thomas Gleixner <redacted>