diff options
Diffstat (limited to 'arch/x86/Makefile')
| -rw-r--r-- | arch/x86/Makefile | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 415a5d138de4..a3a07df8a609 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -208,6 +208,12 @@ ifdef CONFIG_SLS KBUILD_CFLAGS += -mharden-sls=all endif +ifdef CONFIG_CALL_PADDING +PADDING_CFLAGS := -fpatchable-function-entry=$(CONFIG_FUNCTION_PADDING_BYTES),$(CONFIG_FUNCTION_PADDING_BYTES) +KBUILD_CFLAGS += $(PADDING_CFLAGS) +export PADDING_CFLAGS +endif + KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE) ifdef CONFIG_LTO_CLANG |