linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org,
	"Broadcom internal kernel review list"
	<bcm-kernel-feedback-list@broadcom.com>,
	linux-doc@vger.kernel.org, virtualization@lists.linux.dev,
	"David Hildenbrand" <david@redhat.com>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Oscar Salvador" <osalvador@suse.de>,
	"Lorenzo Stoakes" <lorenzo.stoakes@oracle.com>,
	"Liam R. Howlett" <Liam.Howlett@oracle.com>,
	"Vlastimil Babka" <vbabka@suse.cz>,
	"Mike Rapoport" <rppt@kernel.org>,
	"Suren Baghdasaryan" <surenb@google.com>,
	"Michal Hocko" <mhocko@suse.com>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Madhavan Srinivasan" <maddy@linux.ibm.com>,
	"Michael Ellerman" <mpe@ellerman.id.au>,
	"Nicholas Piggin" <npiggin@gmail.com>,
	"Christophe Leroy" <christophe.leroy@csgroup.eu>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Jerrin Shaji George" <jerrin.shaji-george@broadcom.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Jason Wang" <jasowang@redhat.com>,
	"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
	"Eugenio Pérez" <eperezma@redhat.com>, "Zi Yan" <ziy@nvidia.com>
Subject: [PATCH v1 13/23] mm/balloon_compaction: fold balloon_mapping_gfp_mask() into balloon_page_alloc()
Date: Tue, 21 Oct 2025 14:59:18 +0200	[thread overview]
Message-ID: <20251021125929.377194-14-david@redhat.com> (raw)
In-Reply-To: <20251021125929.377194-1-david@redhat.com>

Let's just remove balloon_mapping_gfp_mask().

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 include/linux/balloon_compaction.h |  7 -------
 mm/balloon_compaction.c            | 12 ++++++++----
 2 files changed, 8 insertions(+), 11 deletions(-)

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 90b2d61a593b7..709c57c00b481 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);
 
-- 
2.51.0



  parent reply	other threads:[~2025-10-21 13:01 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-21 12:59 [PATCH v1 00/23] mm: balloon infrastructure cleanups David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 01/23] vmw_balloon: adjust BALLOON_DEFLATE when deflating while migrating David Hildenbrand
2025-10-22  1:03   ` SeongJae Park
2025-10-21 12:59 ` [PATCH v1 02/23] vmw_balloon: remove vmballoon_compaction_init() David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 03/23] powerpc/pseries/cmm: remove cmm_balloon_compaction_init() David Hildenbrand
2025-10-21 20:43   ` Michael S. Tsirkin
2025-10-22  8:37     ` David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 04/23] mm/balloon_compaction: centralize basic page migration handling David Hildenbrand
2025-10-21 20:50   ` Michael S. Tsirkin
2025-10-22  8:37     ` David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 05/23] mm/balloon_compaction: centralize adjust_managed_page_count() handling David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 06/23] vmw_balloon: stop using the balloon_dev_info lock David Hildenbrand
2025-10-21 20:57   ` Michael S. Tsirkin
2025-10-22  8:40     ` David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 07/23] mm/balloon_compaction: use a device-independent balloon (list) lock David Hildenbrand
2025-10-21 20:52   ` Michael S. Tsirkin
2025-10-22  8:42     ` David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 08/23] mm/balloon_compaction: remove dependency on page lock David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 09/23] mm/balloon_compaction: make balloon_mops static David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 10/23] mm/balloon_compaction: drop fs.h include from balloon_compaction.h David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 11/23] drivers/virtio/virtio_balloon: stop using balloon_page_push/pop() David Hildenbrand
2025-10-21 20:59   ` Michael S. Tsirkin
2025-10-22  8:43     ` David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 12/23] mm/balloon_compaction: remove balloon_page_push/pop() David Hildenbrand
2025-10-21 12:59 ` David Hildenbrand [this message]
2025-10-21 12:59 ` [PATCH v1 14/23] mm/balloon_compaction: move internal helpers to memory_compaction.c David Hildenbrand
2025-10-21 15:36   ` Zi Yan
2025-10-21 15:37     ` David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 15/23] mm/balloon_compaction: assert that the balloon_pages_lock is held David Hildenbrand
2025-10-21 12:59 ` [PATCH v1 16/23] mm/balloon_compaction: mark remaining functions for having proper kerneldoc David Hildenbrand
2025-10-21 15:00 ` [PATCH v1 17/23] mm/balloon_compaction: remove "extern" from functions David Hildenbrand
2025-10-21 15:00   ` [PATCH v1 18/23] mm/vmscan: drop inclusion of balloon_compaction.h David Hildenbrand
2025-10-21 15:00   ` [PATCH v1 19/23] mm: rename balloon_compaction.(c|h) to balloon.(c|h) David Hildenbrand
2025-10-21 15:00   ` [PATCH v1 20/23] mm/kconfig: make BALLOON_COMPACTION depend on MIGRATION David Hildenbrand
2025-10-21 17:13     ` Randy Dunlap
2025-10-21 18:43       ` David Hildenbrand
2025-10-21 15:00   ` [PATCH v1 21/23] mm: rename CONFIG_BALLOON_COMPACTION to CONFIG_BALLOON_MIGRATION David Hildenbrand
2025-10-21 15:00   ` [PATCH v1 22/23] mm: rename CONFIG_MEMORY_BALLOON -> CONFIG_BALLOON David Hildenbrand
2025-10-21 15:00   ` [PATCH v1 23/23] MAINTAINERS: move memory balloon infrastructure to "MEMORY MANAGEMENT - BALLOON" David Hildenbrand

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251021125929.377194-14-david@redhat.com \
    --to=david@redhat.com \
    --cc=Liam.Howlett@oracle.com \
    --cc=akpm@linux-foundation.org \
    --cc=arnd@arndb.de \
    --cc=bcm-kernel-feedback-list@broadcom.com \
    --cc=christophe.leroy@csgroup.eu \
    --cc=corbet@lwn.net \
    --cc=eperezma@redhat.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=jasowang@redhat.com \
    --cc=jerrin.shaji-george@broadcom.com \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=lorenzo.stoakes@oracle.com \
    --cc=maddy@linux.ibm.com \
    --cc=mhocko@suse.com \
    --cc=mpe@ellerman.id.au \
    --cc=mst@redhat.com \
    --cc=npiggin@gmail.com \
    --cc=osalvador@suse.de \
    --cc=rppt@kernel.org \
    --cc=surenb@google.com \
    --cc=vbabka@suse.cz \
    --cc=virtualization@lists.linux.dev \
    --cc=xuanzhuo@linux.alibaba.com \
    --cc=ziy@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).