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authorMasahiro Yamada <masahiroy@kernel.org>2024-02-11 21:48:08 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2024-02-20 20:47:45 +0900
commitcd14b01846612f3f3277e97bfbecba4c8cee5ce9 (patch)
treedda57ead5ef2dd79b2fc0f8a6663fe4b8b722780 /mm/Kconfig
parent91b69454f93d1c905f3a56bb39856db9a220c791 (diff)
downloadlwn-cd14b01846612f3f3277e97bfbecba4c8cee5ce9.tar.gz
lwn-cd14b01846612f3f3277e97bfbecba4c8cee5ce9.zip
treewide: replace or remove redundant def_bool in Kconfig files
'def_bool X' is a shorthand for 'bool' plus 'default X'. 'def_bool' is redundant where 'bool' is already present, so 'def_bool X' can be replaced with 'default X', or removed if X is 'n'. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'mm/Kconfig')
-rw-r--r--mm/Kconfig7
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index ffc3a2ba3a8c..4914eb3216fc 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -599,7 +599,7 @@ config MEMORY_BALLOON
# support for memory balloon compaction
config BALLOON_COMPACTION
bool "Allow for balloon memory compaction/migration"
- def_bool y
+ default y
depends on COMPACTION && MEMORY_BALLOON
help
Memory fragmentation introduced by ballooning might reduce
@@ -614,7 +614,7 @@ config BALLOON_COMPACTION
# support for memory compaction
config COMPACTION
bool "Allow for memory compaction"
- def_bool y
+ default y
select MIGRATION
depends on MMU
help
@@ -637,7 +637,6 @@ config COMPACT_UNEVICTABLE_DEFAULT
# support for free page reporting
config PAGE_REPORTING
bool "Free page reporting"
- def_bool n
help
Free page reporting allows for the incremental acquisition of
free pages from the buddy allocator for the purpose of reporting
@@ -649,7 +648,7 @@ config PAGE_REPORTING
#
config MIGRATION
bool "Page migration"
- def_bool y
+ default y
depends on (NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE || COMPACTION || CMA) && MMU
help
Allows the migration of the physical location of pages of processes