diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index d07ab3e056cd..30302c9b0f83 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -658,6 +658,12 @@ config SCHED_STACK_END_CHECK data corruption or a sporadic crash at a later stage once the region is examined. The runtime overhead introduced is minimal. +config ARCH_HAS_DEBUG_VM_PGTABLE + bool + help + An architecture should select this when it can successfully + build and run DEBUG_VM_PGTABLE. + config DEBUG_VM bool "Debug VM" depends on DEBUG_KERNEL @@ -693,6 +699,22 @@ config DEBUG_VM_PGFLAGS If unsure, say N. +config DEBUG_VM_PGTABLE + bool "Debug arch page table for semantics compliance" + depends on MMU + depends on ARCH_HAS_DEBUG_VM_PGTABLE + default y if DEBUG_VM + help + This option provides a debug method which can be used to test + architecture page table helper functions on various platforms in + verifying if they comply with expected generic MM semantics. This + will help architecture code in making sure that any changes or + new additions of these helpers still conform to expected + semantics of the generic MM. Platforms will have to opt in for + this through ARCH_HAS_DEBUG_VM_PGTABLE. + + If unsure, say N. + config ARCH_HAS_DEBUG_VIRTUAL bool |