diff options
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 9a285f8..676ab39 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -401,14 +401,6 @@ static int me_unknown(struct page *p, unsigned long pfn) } /* - * Free memory - */ -static int me_free(struct page *p, unsigned long pfn) -{ - return DELAYED; -} - -/* * Clean (or cleaned) page cache page. */ static int me_pagecache_clean(struct page *p, unsigned long pfn) @@ -604,7 +596,6 @@ static int me_huge_page(struct page *p, unsigned long pfn) #define tail (1UL << PG_tail) #define compound (1UL << PG_compound) #define slab (1UL << PG_slab) -#define buddy (1UL << PG_buddy) #define reserved (1UL << PG_reserved) static struct page_state { @@ -614,7 +605,10 @@ static struct page_state { int (*action)(struct page *p, unsigned long pfn); } error_states[] = { { reserved, reserved, "reserved kernel", me_ignore }, - { buddy, buddy, "free kernel", me_free }, + /* + * free pages are specially detected outside this table: + * PG_buddy pages only make a small fraction of all free pages. + */ /* * Could in theory check if slab page is free or if we can drop |
