From: "David Hildenbrand (Red Hat)" <david@kernel.org>
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 (Red Hat)" <david@kernel.org>,
"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 v3 23/24] mm: rename CONFIG_MEMORY_BALLOON -> CONFIG_BALLOON
Date: Tue, 20 Jan 2026 00:01:31 +0100 [thread overview]
Message-ID: <20260119230133.3551867-24-david@kernel.org> (raw)
In-Reply-To: <20260119230133.3551867-1-david@kernel.org>
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 <lorenzo.stoakes@oracle.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David Hildenbrand (Red Hat) <david@kernel.org>
---
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/platforms/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
#
# support for memory balloon
-config MEMORY_BALLOON
+config BALLOON
bool
#
@@ -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-$(CONFIG_CMA) += cma.o
obj-$(CONFIG_NUMA) += numa.o
obj-$(CONFIG_NUMA_MEMBLKS) += numa_memblks.o
obj-$(CONFIG_NUMA_EMU) += numa_emulation.o
-obj-$(CONFIG_MEMORY_BALLOON) += balloon.o
+obj-$(CONFIG_BALLOON) += balloon.o
obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o
obj-$(CONFIG_PAGE_TABLE_CHECK) += page_table_check.o
obj-$(CONFIG_CMA_DEBUGFS) += 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[] = {
[I(THP_SWPOUT)] = "thp_swpout",
[I(THP_SWPOUT_FALLBACK)] = "thp_swpout_fallback",
#endif
-#ifdef CONFIG_MEMORY_BALLOON
+#ifdef CONFIG_BALLOON
[I(BALLOON_INFLATE)] = "balloon_inflate",
[I(BALLOON_DEFLATE)] = "balloon_deflate",
#ifdef CONFIG_BALLOON_MIGRATION
[I(BALLOON_MIGRATE)] = "balloon_migrate",
#endif /* CONFIG_BALLOON_MIGRATION */
-#endif /* CONFIG_MEMORY_BALLOON */
+#endif /* CONFIG_BALLOON */
#ifdef CONFIG_DEBUG_TLBFLUSH
[I(NR_TLB_REMOTE_FLUSH)] = "nr_tlb_remote_flush",
[I(NR_TLB_REMOTE_FLUSH_RECEIVED)] = "nr_tlb_remote_flush_received",
--
2.52.0
next prev parent reply other threads:[~2026-01-19 23:04 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-19 23:01 [PATCH v3 00/24] mm: balloon infrastructure cleanups David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 01/24] vmw_balloon: adjust BALLOON_DEFLATE when deflating while migrating David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 02/24] vmw_balloon: remove vmballoon_compaction_init() David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 03/24] powerpc/pseries/cmm: remove cmm_balloon_compaction_init() David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 04/24] mm/balloon_compaction: improve comments for WARN_ON_ONCE(!b_dev_info) David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 05/24] mm/balloon_compaction: centralize basic page migration handling David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 06/24] mm/balloon_compaction: centralize adjust_managed_page_count() handling David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 07/24] vmw_balloon: stop using the balloon_dev_info lock David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 08/24] mm/balloon_compaction: use a device-independent balloon (list) lock David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 09/24] mm/balloon_compaction: remove dependency on page lock David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 10/24] mm/balloon_compaction: make balloon_mops static David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 11/24] mm/balloon_compaction: drop fs.h include from balloon_compaction.h David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 12/24] drivers/virtio/virtio_balloon: stop using balloon_page_push/pop() David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 13/24] mm/balloon_compaction: remove balloon_page_push/pop() David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 14/24] mm/balloon_compaction: fold balloon_mapping_gfp_mask() into balloon_page_alloc() David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 15/24] mm/balloon_compaction: move internal helpers to balloon_compaction.c David Hildenbrand (Red Hat)
2026-01-20 6:43 ` David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 16/24] mm/balloon_compaction: assert that the balloon_pages_lock is held David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 17/24] mm/balloon_compaction: mark remaining functions for having proper kerneldoc David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 18/24] mm/balloon_compaction: remove "extern" from functions David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 19/24] mm/vmscan: drop inclusion of balloon_compaction.h David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 20/24] mm: rename balloon_compaction.(c|h) to balloon.(c|h) David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 21/24] mm/kconfig: make BALLOON_COMPACTION depend on MIGRATION David Hildenbrand (Red Hat)
2026-01-19 23:01 ` [PATCH v3 22/24] mm: rename CONFIG_BALLOON_COMPACTION to CONFIG_BALLOON_MIGRATION David Hildenbrand (Red Hat)
2026-01-19 23:01 ` David Hildenbrand (Red Hat) [this message]
2026-01-19 23:01 ` [PATCH v3 24/24] MAINTAINERS: move memory balloon infrastructure to "MEMORY MANAGEMENT - BALLOON" David Hildenbrand (Red Hat)
2026-01-19 23:27 ` [PATCH v3 00/24] mm: balloon infrastructure cleanups Andrew Morton
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