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-rw-r--r--arch/powerpc/Kconfig.debug19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 1710478..63292f6 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -60,6 +60,25 @@ config CODE_PATCHING_SELFTEST
depends on DEBUG_KERNEL
default n
+config JUMP_LABEL_FEATURE_CHECKS
+ bool "Enable use of jump label for cpu/mmu_has_feature()"
+ depends on JUMP_LABEL
+ default y
+ help
+ Selecting this options enables use of jump labels for some internal
+ feature checks. This should generate more optimal code for those
+ checks.
+
+config JUMP_LABEL_FEATURE_CHECK_DEBUG
+ bool "Do extra check on feature fixup calls"
+ depends on DEBUG_KERNEL && JUMP_LABEL_FEATURE_CHECKS
+ default n
+ help
+ This tries to catch incorrect usage of cpu_has_feature() and
+ mmu_has_feature() in the code.
+
+ If you don't know what this means, say N.
+
config FTR_FIXUP_SELFTEST
bool "Run self-tests of the feature-fixup code"
depends on DEBUG_KERNEL