From nobody Sat Feb 7 18:52:07 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 2B22223D7CE; Mon, 19 Jan 2026 23:04:21 +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=1768863862; cv=none; b=QhrCNGTa0MjF2lBY3IV/wvUstWm+L5nvG9lrN77hc2xp1v2zI0so9oLSYHIxatcv5WVdHyIkwLyWxRRBHEDwD3Cc1WFZyWS5n5iS/srSFvSxIwyXyFyFGTIaX9hShtQUohc3fmdMZ7TmWBDGLOWpRvFvxABINQFathYb4tE9WyM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768863862; c=relaxed/simple; bh=bBab6NBDRM1JzpiE2e7pM9KwdFDytuAM5t2vCrPDoaw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=olVIzjAxiTOJgel4W2sHDeAYQfJj4rAVTOJnbDPUjpH9sM4NYjlfS2KaQyiYRk4VrYJ9l18TdVyWmFmFpCTRLNy9OYem8rdsBUmwd48KRzWzOS+WTkERRk8WxWykIsODmeFH+1lg/nPI/gF/egWVJ/5dhzmbZ1djdfCi+3iq0no= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Gur98Nh0; 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="Gur98Nh0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C54FC116C6; Mon, 19 Jan 2026 23:04:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768863861; bh=bBab6NBDRM1JzpiE2e7pM9KwdFDytuAM5t2vCrPDoaw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gur98Nh0ZRVpYfJcb6gHUUpn6bxCBetvsDOZtfvPoVcwEo8KJ5clVB54eAiPH/Iai heYJBC6atNIA0y1z7PIzaecoSG2s3xEJzDZhMXVrPIqwRl9NKhfXGO5qyek6NOd4uG DUN0ewf2L0U6Rl3E9Nsx1uLhmL6eMgG5sNvexfLMmHYNMM8aV4XigKa1MpIyPfbGLI GlnWYx+NZnQXcxFVmFUqx5dXbO37NlrV5zRYL3FQ2HVuEwNv+jR5y1Dy3TcE7HF1vu MznI38e3Yz0CTVvnDhPa0UHMuVJr+pjhB8XC+kBMS2/qDZKl290mgjcKyNJCzh5URn RSFOLhHJE/ssw== 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 23/24] mm: rename CONFIG_MEMORY_BALLOON -> CONFIG_BALLOON Date: Tue, 20 Jan 2026 00:01:31 +0100 Message-ID: <20260119230133.3551867-24-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 make it consistent with the naming of the files but also with the naming of CONFIG_BALLOON_MIGRATION. While at it, add a "/* CONFIG_BALLOON */". Reviewed-by: Lorenzo Stoakes Acked-by: Michael S. Tsirkin Signed-off-by: David Hildenbrand (Red Hat) --- arch/powerpc/platforms/pseries/Kconfig | 2 +- drivers/misc/Kconfig | 2 +- drivers/virtio/Kconfig | 2 +- include/linux/vm_event_item.h | 4 ++-- mm/Kconfig | 4 ++-- mm/Makefile | 2 +- mm/vmstat.c | 4 ++-- 7 files changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platform= s/pseries/Kconfig index 3e042218d6cd8..f7052b131a4c5 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -120,7 +120,7 @@ config PPC_SMLPAR config CMM tristate "Collaborative memory management" depends on PPC_SMLPAR - select MEMORY_BALLOON + select BALLOON default y help Select this option, if you want to enable the kernel interface diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index d7d41b054b982..5cc79d1517af5 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -410,7 +410,7 @@ config DS1682 config VMWARE_BALLOON tristate "VMware Balloon Driver" depends on VMWARE_VMCI && X86 && HYPERVISOR_GUEST - select MEMORY_BALLOON + select BALLOON help This is VMware physical memory management driver which acts like a "balloon" that can be inflated to reclaim physical pages diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 6db5235a7693d..ce5bc0d9ea287 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -112,7 +112,7 @@ config VIRTIO_PMEM config VIRTIO_BALLOON tristate "Virtio balloon driver" depends on VIRTIO - select MEMORY_BALLOON + select BALLOON select PAGE_REPORTING help This driver supports increasing and decreasing the amount diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index fca34d3473b6b..22a139f82d75f 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -122,13 +122,13 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, THP_SWPOUT, THP_SWPOUT_FALLBACK, #endif -#ifdef CONFIG_MEMORY_BALLOON +#ifdef CONFIG_BALLOON BALLOON_INFLATE, BALLOON_DEFLATE, #ifdef CONFIG_BALLOON_MIGRATION BALLOON_MIGRATE, #endif /* CONFIG_BALLOON_MIGRATION */ -#endif +#endif /* CONFIG_BALLOON */ #ifdef CONFIG_DEBUG_TLBFLUSH NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */ NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */ diff --git a/mm/Kconfig b/mm/Kconfig index 460a148d5b71a..8e23af521605e 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -593,7 +593,7 @@ config SPLIT_PMD_PTLOCKS =20 # # support for memory balloon -config MEMORY_BALLOON +config BALLOON bool =20 # @@ -601,7 +601,7 @@ config MEMORY_BALLOON config BALLOON_MIGRATION bool "Allow for balloon memory migration" default y - depends on MIGRATION && MEMORY_BALLOON + depends on MIGRATION && BALLOON help Allow for migration of pages inflated in a memory balloon such that they can be allocated from memory areas only available for movable diff --git a/mm/Makefile b/mm/Makefile index 1e31e0a528dc1..0d85b10dbdde4 100644 --- a/mm/Makefile +++ b/mm/Makefile @@ -122,7 +122,7 @@ obj-$(CONFIG_CMA) +=3D cma.o obj-$(CONFIG_NUMA) +=3D numa.o obj-$(CONFIG_NUMA_MEMBLKS) +=3D numa_memblks.o obj-$(CONFIG_NUMA_EMU) +=3D numa_emulation.o -obj-$(CONFIG_MEMORY_BALLOON) +=3D balloon.o +obj-$(CONFIG_BALLOON) +=3D balloon.o obj-$(CONFIG_PAGE_EXTENSION) +=3D page_ext.o obj-$(CONFIG_PAGE_TABLE_CHECK) +=3D page_table_check.o obj-$(CONFIG_CMA_DEBUGFS) +=3D cma_debug.o diff --git a/mm/vmstat.c b/mm/vmstat.c index e96a344ab5974..0f64c898f79f8 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1419,13 +1419,13 @@ const char * const vmstat_text[] =3D { [I(THP_SWPOUT)] =3D "thp_swpout", [I(THP_SWPOUT_FALLBACK)] =3D "thp_swpout_fallback", #endif -#ifdef CONFIG_MEMORY_BALLOON +#ifdef CONFIG_BALLOON [I(BALLOON_INFLATE)] =3D "balloon_inflate", [I(BALLOON_DEFLATE)] =3D "balloon_deflate", #ifdef CONFIG_BALLOON_MIGRATION [I(BALLOON_MIGRATE)] =3D "balloon_migrate", #endif /* CONFIG_BALLOON_MIGRATION */ -#endif /* CONFIG_MEMORY_BALLOON */ +#endif /* CONFIG_BALLOON */ #ifdef CONFIG_DEBUG_TLBFLUSH [I(NR_TLB_REMOTE_FLUSH)] =3D "nr_tlb_remote_flush", [I(NR_TLB_REMOTE_FLUSH_RECEIVED)] =3D "nr_tlb_remote_flush_received", --=20 2.52.0