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authorPaolo Bonzini <pbonzini@redhat.com>2024-11-13 07:04:53 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2024-11-13 07:18:12 -0500
commit2e9a2c624e5249d6ee754c372677a93c6d9ebd42 (patch)
treea6c1669aaf5be785c90dd5b7141e4acc13d178d3 /mm/page_alloc.c
parentbb4409a9e78aa5f70d4cf6c2ca2d771c5a77313f (diff)
parent5b47f5a72574237ba171e795dcaa173abc9d6d9d (diff)
Merge branch 'kvm-docs-6.13' into HEAD
- Drop obsolete references to PPC970 KVM, which was removed 10 years ago. - Fix incorrect references to non-existing ioctls - List registers supported by KVM_GET/SET_ONE_REG on s390 - Use rST internal links - Reorganize the introduction to the API document
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8afab64814dc..94a2ffe28008 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2893,12 +2893,12 @@ struct page *rmqueue_buddy(struct zone *preferred_zone, struct zone *zone,
page = __rmqueue(zone, order, migratetype, alloc_flags);
/*
- * If the allocation fails, allow OOM handling access
- * to HIGHATOMIC reserves as failing now is worse than
- * failing a high-order atomic allocation in the
- * future.
+ * If the allocation fails, allow OOM handling and
+ * order-0 (atomic) allocs access to HIGHATOMIC
+ * reserves as failing now is worse than failing a
+ * high-order atomic allocation in the future.
*/
- if (!page && (alloc_flags & ALLOC_OOM))
+ if (!page && (alloc_flags & (ALLOC_OOM|ALLOC_NON_BLOCK)))
page = __rmqueue_smallest(zone, order, MIGRATE_HIGHATOMIC);
if (!page) {