[PATCH 03/14] arm64: Annotate intra-function calls

[Josh Poimboeuf <jpoimboe@kernel.org>]

In preparation for enabling objtool on arm64, annotate intra-function
calls.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
 arch/arm64/kernel/entry.S       |  2 ++
 arch/arm64/kernel/proton-pack.c | 12 +++++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index f8018b5c1f9a..cf808bb2abc0 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -10,6 +10,7 @@
 #include <linux/arm-smccc.h>
 #include <linux/init.h>
 #include <linux/linkage.h>
+#include <linux/annotate.h>
 
 #include <asm/alternative.h>
 #include <asm/assembler.h>
@@ -707,6 +708,7 @@ alternative_else_nop_endif
 	 * entry onto the return stack and using a RET instruction to
 	 * enter the full-fat kernel vectors.
 	 */
+	ANNOTATE_INTRA_FUNCTION_CALL
 	bl	2f
 	b	.
 2:
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index b3801f532b10..b63887a1b823 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -24,6 +24,7 @@
 #include <linux/nospec.h>
 #include <linux/prctl.h>
 #include <linux/sched/task_stack.h>
+#include <linux/annotate.h>
 
 #include <asm/debug-monitors.h>
 #include <asm/insn.h>
@@ -245,11 +246,12 @@ static noinstr void qcom_link_stack_sanitisation(void)
 {
 	u64 tmp;
 
-	asm volatile("mov	%0, x30		\n"
-		     ".rept	16		\n"
-		     "bl	. + 4		\n"
-		     ".endr			\n"
-		     "mov	x30, %0		\n"
+	asm volatile("mov	%0, x30			\n"
+		     ".rept	16			\n"
+		     ANNOTATE_INTRA_FUNCTION_CALL "	\n"
+		     "bl	. + 4			\n"
+		     ".endr				\n"
+		     "mov	x30, %0			\n"
 		     : "=&r" (tmp));
 }
 
-- 
2.53.0