From nobody Sat Feb 7 20:40:39 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A81F82D1F7B; Mon, 19 Jan 2026 23:03:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768863799; cv=none; b=O9AefXIcQv+gBYYFtCJuIqsQgcYwDjgbCPY+CJVrBMa863QvmIBqgYZDVdlAH9rsoUlM7KR+9Q2tvAoIr56Kuwhs63t7ZnHMvymJ3VKogKQ4kCwtVqJewDT9zW9vhu/bltErIzi/6++gB/jJIqS/M0rlBli7DOF3/Dzs6BuG+QE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768863799; c=relaxed/simple; bh=hAWBq8N2XzK189AInPRuJ5pazUVvYkJ/XMbZxTDq6Xg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZNCdy0BoEwibqab6CoK4puBsoUAaL5YaHHtmdYL3U9BpRnyCDqQ50aW/1OD77Tk9Lw4fSZpy7mNLZO1q22zM2On3so+c1YTg8o1CTvz86/Np0esIx9HE7AuwmXkfrvHHs4dY/Vq+4qlxDLdJ1OE+qf+JtKUWUcp9a4MCPDCV7oY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NFA8vN+u; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NFA8vN+u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C5E1C19423; Mon, 19 Jan 2026 23:03:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768863799; bh=hAWBq8N2XzK189AInPRuJ5pazUVvYkJ/XMbZxTDq6Xg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NFA8vN+uYHR1P2fcxt6dMoEyzFf4LfnUtoYyt9jx8oJu4wPKt6rnUGaOTyEZYUT6H dwRMcM3AoTHnOBj7Y7SeG8+dLb70NLGg6HzZVhlzoAopdTAJL5pwYzJCUst4v5Nryg LUAQfpNqqCc2x/VlxAiNNMB/3Eg1QT/Tp5j+5Itm9maLATp737NmUvp96+XTGqU5WW SUmW/x5bmEkWKMAH6dTnU9DSZfEc83G8WzB/PDYui+mc+2Bww/LK/PRCNT6Qzfu/dg 0n/5PvsszAJAl61QvjQpjJcfl3ka2RgTgd29liaO1naJSGx2w/SbzGWfP2kTIAK5Vu lvGnoxIaRtZwg== From: "David Hildenbrand (Red Hat)" To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Broadcom internal kernel review list , linux-doc@vger.kernel.org, virtualization@lists.linux.dev, "David Hildenbrand (Red Hat)" , Andrew Morton , Oscar Salvador , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Arnd Bergmann , Greg Kroah-Hartman , Jerrin Shaji George , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?UTF-8?q?Eugenio=20P=C3=A9rez?= , Zi Yan Subject: [PATCH v3 14/24] mm/balloon_compaction: fold balloon_mapping_gfp_mask() into balloon_page_alloc() Date: Tue, 20 Jan 2026 00:01:22 +0100 Message-ID: <20260119230133.3551867-15-david@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260119230133.3551867-1-david@kernel.org> References: <20260119230133.3551867-1-david@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Let's just remove balloon_mapping_gfp_mask(). Reviewed-by: Lorenzo Stoakes Acked-by: Michael S. Tsirkin Signed-off-by: David Hildenbrand (Red Hat) --- 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_com= paction.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); } =20 -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 =3D alloc_page(balloon_mapping_gfp_mask() | - __GFP_NOMEMALLOC | __GFP_NORETRY | - __GFP_NOWARN); - return page; + gfp_t gfp_flags =3D __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN; + + if (IS_ENABLED(CONFIG_BALLOON_COMPACTION)) + gfp_flags |=3D GFP_HIGHUSER_MOVABLE; + else + gfp_flags |=3D GFP_HIGHUSER; + + return alloc_page(gfp_flags); } EXPORT_SYMBOL_GPL(balloon_page_alloc); =20 --=20 2.52.0