arm64: Ensure that the 'bti' macro is defined where linkage.h is included

Not all .S files include asm/assembler.h, however the SYM_FUNC_*
definitions invoke the 'bti' macro. Include asm/assembler.h in
asm/linkage.h.

Fixes: 9be34be87cc8 ("arm64: Add macro version of the BTI instruction")
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm64/include/asm/linkage.h b/arch/arm64/include/asm/linkage.h
index 9065e4749b42a154efae495b7ce8ec24591c5ab0..b77e9b3f5371c9f38def6f6b4d3f66eb3557a875 100644 (file)
--- a/arch/arm64/include/asm/linkage.h
+++ b/arch/arm64/include/asm/linkage.h
@@ -1,6 +1,10 @@
 #ifndef __ASM_LINKAGE_H
 #define __ASM_LINKAGE_H
 
+#ifdef __ASSEMBLY__
+#include <asm/assembler.h>
+#endif
+
 #define __ALIGN                .align 2
 #define __ALIGN_STR    ".align 2"