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-rw-r--r--arch/powerpc/Kconfig16
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 737d333d4df2..7b96e4c48cbd 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -459,23 +459,9 @@ config LD_HEAD_STUB_CATCH
If unsure, say "N".
-config DISABLE_MPROFILE_KERNEL
- bool "Disable use of mprofile-kernel for kernel tracing"
- depends on PPC64 && CPU_LITTLE_ENDIAN
- default y
- help
- Selecting this options disables use of the mprofile-kernel ABI for
- kernel tracing. That will cause options such as live patching
- (CONFIG_LIVEPATCH) which depend on CONFIG_DYNAMIC_FTRACE_WITH_REGS to
- be disabled also.
-
- If you have a toolchain which supports mprofile-kernel, then you can
- disable this. Otherwise leave it enabled. If you're not sure, say
- "Y".
-
config MPROFILE_KERNEL
depends on PPC64 && CPU_LITTLE_ENDIAN
- def_bool !DISABLE_MPROFILE_KERNEL
+ def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-mprofile-kernel.sh $(CC) -I$(srctree)/include -D__KERNEL__)
config HOTPLUG_CPU
bool "Support for enabling/disabling CPUs"