[mm-unstable v3 PATCH 1/3] Revert "mm: don't warn if the node is offlined"

From: Yang Shi
Date: Tue Nov 08 2022 - 13:45:09 EST


This reverts commit 6baf85a005ad36dd8586e5c3de598f8c3059dc91.
---
include/linux/gfp.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 594d6dee5646..ef4aea3b356e 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -218,6 +218,7 @@ static inline struct page *
__alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order)
{
VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
+ VM_WARN_ON((gfp_mask & __GFP_THISNODE) && !node_online(nid));

return __alloc_pages(gfp_mask, order, nid, NULL);
}
@@ -226,6 +227,7 @@ static inline
struct folio *__folio_alloc_node(gfp_t gfp, unsigned int order, int nid)
{
VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
+ VM_WARN_ON((gfp & __GFP_THISNODE) && !node_online(nid));

return __folio_alloc(gfp, order, nid, NULL);
}
--
2.35.1