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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2022-06-28 16:54:05 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2022-06-28 16:54:05 +1000 |
| commit | 5f9df76887bf8170e8844f1907c13fbbb30e9c36 (patch) | |
| tree | 3b940f7e1c36605af69ffe3a3e9bc8fa53bd12a1 /lib/Kconfig.debug | |
| parent | 8f850ad6cf932b8b5125f9585cb397e08403cccd (diff) | |
| parent | 84b494dcbcc015419e629ced664d3b737e83336e (diff) | |
| download | linux-next-akpm.tar.gz linux-next-akpm.zip | |
# Conflicts:
# include/linux/pagevec.h
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c51efcb06efc..3da5f9acb966 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -699,6 +699,15 @@ config DEBUG_OBJECTS_ENABLE_DEFAULT help Debug objects boot parameter default value +config SHRINKER_DEBUG + default y + bool "Enable shrinker debugging support" + depends on DEBUG_FS + help + Say Y to enable the shrinker debugfs interface which provides + visibility into the kernel memory shrinkers subsystem. + Disable it to avoid an extra memory footprint. + config HAVE_DEBUG_KMEMLEAK bool @@ -804,13 +813,12 @@ config DEBUG_VM If unsure, say N. -config DEBUG_VM_VMACACHE - bool "Debug VMA caching" +config DEBUG_VM_MAPLE_TREE + bool "Debug VM maple trees" depends on DEBUG_VM + select DEBUG_MAPLE_TREE help - Enable this to turn on VMA caching debug information. Doing so - can cause significant overhead, so only enable it in non-production - environments. + Enable VM maple tree debugging information and extra validations. If unsure, say N. @@ -1627,6 +1635,14 @@ config BUG_ON_DATA_CORRUPTION If unsure, say N. +config DEBUG_MAPLE_TREE + bool "Debug maple trees" + depends on DEBUG_KERNEL + help + Enable maple tree debugging information and extra validations. + + If unsure, say N. + endmenu config DEBUG_CREDENTIALS |