diff options
author | Will Deacon <will.deacon@arm.com> | 2017-01-12 15:04:29 +0000 |
---|---|---|
committer | Will Deacon <will.deacon@arm.com> | 2017-01-12 15:04:29 +0000 |
commit | 42d1a731ffee44b16c06df371ffdbb14135c11e3 (patch) | |
tree | 8d78d86e34dfd7ec44377df098371f322c463152 /lib | |
parent | 4aa8a472c33f4024381ade56bef008a9c566366a (diff) | |
parent | 1a08e3d9e0ac4577ba89dbdb38f593fe050f88fc (diff) | |
download | linux-42d1a731ffee44b16c06df371ffdbb14135c11e3.tar.bz2 |
Merge branch 'aarch64/for-next/debug-virtual' into aarch64/for-next/core
Merge core DEBUG_VIRTUAL changes from Laura Abbott. Later arm and arm64
support depends on these.
* aarch64/for-next/debug-virtual:
drivers: firmware: psci: Use __pa_symbol for kernel symbol
mm/usercopy: Switch to using lm_alias
mm/kasan: Switch to using __pa_symbol and lm_alias
kexec: Switch to __pa_symbol
mm: Introduce lm_alias
mm/cma: Cleanup highmem check
lib/Kconfig.debug: Add ARCH_HAS_DEBUG_VIRTUAL
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Kconfig.debug | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index b06848a104e6..2aed31608b86 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -622,9 +622,12 @@ config DEBUG_VM_PGFLAGS If unsure, say N. +config ARCH_HAS_DEBUG_VIRTUAL + bool + config DEBUG_VIRTUAL bool "Debug VM translations" - depends on DEBUG_KERNEL && X86 + depends on DEBUG_KERNEL && ARCH_HAS_DEBUG_VIRTUAL help Enable some costly sanity checks in virtual to page code. This can catch mistakes with virt_to_page() and friends. |