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-rw-r--r--drivers/misc/lkdtm/cfi.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/lkdtm/cfi.c b/drivers/misc/lkdtm/cfi.c
index 5245cf6013c9..fc28714ae3a6 100644
--- a/drivers/misc/lkdtm/cfi.c
+++ b/drivers/misc/lkdtm/cfi.c
@@ -54,7 +54,11 @@ static void lkdtm_CFI_FORWARD_PROTO(void)
# ifdef CONFIG_ARM64_BTI_KERNEL
# define __no_pac "branch-protection=bti"
# else
-# define __no_pac "branch-protection=none"
+# ifdef CONFIG_CC_HAS_BRANCH_PROT_PAC_RET
+# define __no_pac "branch-protection=none"
+# else
+# define __no_pac "sign-return-address=none"
+# endif
# endif
# define __no_ret_protection __noscs __attribute__((__target__(__no_pac)))
#else