lkml.org 
[lkml]   [2018]   [Mar]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCHv2 08/14] mm/page_ext: Drop definition of unused PAGE_EXT_DEBUG_POISON
From
Date
On 3/28/2018 10:25 PM, Kirill A. Shutemov wrote:
> After bd33ef368135 ("mm: enable page poisoning early at boot")
> PAGE_EXT_DEBUG_POISON is not longer used. Remove it.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Cc: Vinayak Menon <vinmenon@codeaurora.org>
> ---
> include/linux/page_ext.h | 11 -----------
> 1 file changed, 11 deletions(-)
>
> diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
> index ca5461efae2f..bbec618a614b 100644
> --- a/include/linux/page_ext.h
> +++ b/include/linux/page_ext.h
> @@ -16,18 +16,7 @@ struct page_ext_operations {
>
> #ifdef CONFIG_PAGE_EXTENSION
>
> -/*
> - * page_ext->flags bits:
> - *
> - * PAGE_EXT_DEBUG_POISON is set for poisoned pages. This is used to
> - * implement generic debug pagealloc feature. The pages are filled with
> - * poison patterns and set this flag after free_pages(). The poisoned
> - * pages are verified whether the patterns are not corrupted and clear
> - * the flag before alloc_pages().
> - */
> -
> enum page_ext_flags {
> - PAGE_EXT_DEBUG_POISON, /* Page is poisoned */
> PAGE_EXT_DEBUG_GUARD,
> PAGE_EXT_OWNER,
> #if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT)

Reviewed-by: Vinayak Menon <vinmenon@codeaurora.org>

\
 
 \ /
  Last update: 2018-03-29 07:32    [W:0.106 / U:0.404 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site