diff options
Diffstat (limited to 'mm/sparse.c')
| -rw-r--r-- | mm/sparse.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/mm/sparse.c b/mm/sparse.c index d2d76d158b39..cb3bfae64036 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -922,33 +922,6 @@ int __meminit sparse_add_section(int nid, unsigned long start_pfn, return 0; } -#ifdef CONFIG_MEMORY_FAILURE -static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages) -{ - int i; - - /* - * A further optimization is to have per section refcounted - * num_poisoned_pages. But that would need more space per memmap, so - * for now just do a quick global check to speed up this routine in the - * absence of bad pages. - */ - if (atomic_long_read(&num_poisoned_pages) == 0) - return; - - for (i = 0; i < nr_pages; i++) { - if (PageHWPoison(&memmap[i])) { - num_poisoned_pages_dec(); - ClearPageHWPoison(&memmap[i]); - } - } -} -#else -static inline void clear_hwpoisoned_pages(struct page *memmap, int nr_pages) -{ -} -#endif - void sparse_remove_section(struct mem_section *ms, unsigned long pfn, unsigned long nr_pages, unsigned long map_offset, struct vmem_altmap *altmap) |