diff options
Diffstat (limited to 'mm/page_ext.c')
| -rw-r--r-- | mm/page_ext.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/mm/page_ext.c b/mm/page_ext.c index 88ccc044b09a..2c16216c29b6 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/mm.h> #include <linux/mmzone.h> #include <linux/bootmem.h> @@ -124,7 +125,6 @@ struct page_ext *lookup_page_ext(struct page *page) struct page_ext *base; base = NODE_DATA(page_to_nid(page))->node_page_ext; -#if defined(CONFIG_DEBUG_VM) /* * The sanity checks the page allocator does upon freeing a * page can reach here before the page_ext arrays are @@ -133,7 +133,6 @@ struct page_ext *lookup_page_ext(struct page *page) */ if (unlikely(!base)) return NULL; -#endif index = pfn - round_down(node_start_pfn(page_to_nid(page)), MAX_ORDER_NR_PAGES); return get_entry(base, index); @@ -198,7 +197,6 @@ struct page_ext *lookup_page_ext(struct page *page) { unsigned long pfn = page_to_pfn(page); struct mem_section *section = __pfn_to_section(pfn); -#if defined(CONFIG_DEBUG_VM) /* * The sanity checks the page allocator does upon freeing a * page can reach here before the page_ext arrays are @@ -207,7 +205,6 @@ struct page_ext *lookup_page_ext(struct page *page) */ if (!section->page_ext) return NULL; -#endif return get_entry(section->page_ext, pfn); } @@ -222,10 +219,7 @@ static void *__meminit alloc_page_ext(size_t size, int nid) return addr; } - if (node_state(nid, N_HIGH_MEMORY)) - addr = vzalloc_node(size, nid); - else - addr = vzalloc(size); + addr = vzalloc_node(size, nid); return addr; } @@ -409,6 +403,7 @@ void __init page_ext_init(void) continue; if (init_section_page_ext(pfn, nid)) goto oom; + cond_resched(); } } hotplug_memory_notifier(page_ext_callback, 0); |