lkml.org 
[lkml]   [2010]   [Oct]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH] HWPOISON: Implement hwpoison-on-free for soft offlining
Date
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -564,6 +564,8 @@ static inline int free_pages_check(struct page *page)
> (page->mapping != NULL) |
> (atomic_read(&page->_count) != 0) |
> (page->flags & PAGE_FLAGS_CHECK_AT_FREE))) {
> + if (PageHWPoisonOnFree(page))
> + hwpoison_page_on_free(page);

hwpoison_page_on_free() seems to be undefined when
CONFIG_HWPOISON_ON_FREE is not defined.

> bad_page(page);
> return 1;
> }

And of course PAGE_FLAGS_CHECK_AT_FREE should include pahehwpoisononfree this to be effective

--Mika




\
 
 \ /
  Last update: 2010-10-12 14:41    [from the cache]
©2003-2011 Jasper Spaans