Message ID | 1469629097-30859-17-git-send-email-mpe@ellerman.id.au (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index cfe08eab90c6..2512dac77adb 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -60,6 +60,15 @@ 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 FTR_FIXUP_SELFTEST bool "Run self-tests of the feature-fixup code" depends on DEBUG_KERNEL
Add a kconfig option to control whether we use jump label for the cpu/mmu_has_feature() checks. Currently this does nothing, but we will enabled it in the subsequent patches. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> --- arch/powerpc/Kconfig.debug | 9 +++++++++ 1 file changed, 9 insertions(+) v3: New.