From: David Hildenbrand (Red Hat) <david@kernel.org>
Date: Mon, 19 Jan 2026 23:01:22 +0000 (+0100)
Subject: mm/balloon_compaction: fold balloon_mapping_gfp_mask() into balloon_page_alloc()
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d792ef33e40c8511b00a38e5e2e63f20bd2d815;p=thirdparty%2Fkernel%2Flinux.git

mm/balloon_compaction: fold balloon_mapping_gfp_mask() into balloon_page_alloc()

Let's just remove balloon_mapping_gfp_mask().

Link: https://lkml.kernel.org/r/20260119230133.3551867-15-david@kernel.org
Signed-off-by: David Hildenbrand (Red Hat) <david@kernel.org>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Eugenio Pérez <eperezma@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Jerrin Shaji George <jerrin.shaji-george@broadcom.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: SeongJae Park <sj@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index e5451cf1f6589..d1d4739398978 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -106,13 +106,6 @@ static inline void balloon_page_insert(struct balloon_dev_info *balloon,
 	list_add(&page->lru, &balloon->pages);
 }
 
-static inline gfp_t balloon_mapping_gfp_mask(void)
-{
-	if (IS_ENABLED(CONFIG_BALLOON_COMPACTION))
-		return GFP_HIGHUSER_MOVABLE;
-	return GFP_HIGHUSER;
-}
-
 /*
  * balloon_page_finalize - prepare a balloon page that was removed from the
  *			   balloon list for release to the page allocator
diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c
index 5e1507a13a52f..1843e168db3ca 100644
--- a/mm/balloon_compaction.c
+++ b/mm/balloon_compaction.c
@@ -112,10 +112,14 @@ EXPORT_SYMBOL_GPL(balloon_page_list_dequeue);
  */
 struct page *balloon_page_alloc(void)
 {
-	struct page *page = alloc_page(balloon_mapping_gfp_mask() |
-				       __GFP_NOMEMALLOC | __GFP_NORETRY |
-				       __GFP_NOWARN);
-	return page;
+	gfp_t gfp_flags = __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN;
+
+	if (IS_ENABLED(CONFIG_BALLOON_COMPACTION))
+		gfp_flags |= GFP_HIGHUSER_MOVABLE;
+	else
+		gfp_flags |= GFP_HIGHUSER;
+
+	return alloc_page(gfp_flags);
 }
 EXPORT_SYMBOL_GPL(balloon_page_alloc);