Messages in this thread Patch in this message | | | From | Hoan Tran OS <> | Subject | [PATCH 1/5] mm: Enable CONFIG_NODES_SPAN_OTHER_NODES by default for NUMA | Date | Tue, 25 Jun 2019 22:30:24 +0000 |
| |
This patch enables CONFIG_NODES_SPAN_OTHER_NODES by default for NUMA. As some NUMA nodes have memory ranges that span other nodes. Even though a pfn is valid and between a node's start and end pfns, it may not reside on that node.
Signed-off-by: Hoan Tran <Hoan@os.amperecomputing.com> --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d66bc8a..6335505 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1413,7 +1413,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) } #endif -#ifdef CONFIG_NODES_SPAN_OTHER_NODES +#ifdef CONFIG_NUMA /* Only safe to use early in boot when initialisation is single-threaded */ static inline bool __meminit early_pfn_in_nid(unsigned long pfn, int node) { -- 2.7.4
| |