diff mbox series

[16/22] arm64: export CC_USING_PATCHABLE_FUNCTION_ENTRY

Message ID 20200624203200.78870-17-samitolvanen@google.com (mailing list archive)
State New, archived
Headers show
Series add support for Clang LTO | expand

Commit Message

Sami Tolvanen June 24, 2020, 8:31 p.m. UTC 
Since arm64 does not use -pg in CC_FLAGS_FTRACE with
DYNAMIC_FTRACE_WITH_REGS, skip running recordmcount by
exporting CC_USING_PATCHABLE_FUNCTION_ENTRY.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
---
 arch/arm64/Makefile | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index a0d94d063fa8..fc6c20a10291 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -115,6 +115,7 @@  endif
 ifeq ($(CONFIG_DYNAMIC_FTRACE_WITH_REGS),y)
   KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY
   CC_FLAGS_FTRACE := -fpatchable-function-entry=2
+  export CC_USING_PATCHABLE_FUNCTION_ENTRY := 1
 endif
 
 # Default value