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-rw-r--r--arch/arm64/Kconfig13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 57c4c995965f..1fd16faa7f31 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -175,8 +175,6 @@ config ARM64
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
- select HAVE_DYNAMIC_FTRACE_WITH_REGS \
- if $(cc-option,-fpatchable-function-entry=2)
select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY \
if DYNAMIC_FTRACE_WITH_REGS
select HAVE_EFFICIENT_UNALIGNED_ACCESS
@@ -228,6 +226,17 @@ config ARM64
help
ARM 64-bit (AArch64) Linux support.
+config CLANG_SUPPORTS_DYNAMIC_FTRACE_WITH_REGS
+ def_bool CC_IS_CLANG
+ # https://github.com/ClangBuiltLinux/linux/issues/1507
+ depends on AS_IS_GNU || (AS_IS_LLVM && (LD_IS_LLD || LD_VERSION >= 23600))
+ select HAVE_DYNAMIC_FTRACE_WITH_REGS
+
+config GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_REGS
+ def_bool CC_IS_GCC
+ depends on $(cc-option,-fpatchable-function-entry=2)
+ select HAVE_DYNAMIC_FTRACE_WITH_REGS
+
config 64BIT
def_bool y