In a randconfig build I ran into this build error: arch/arm64/kernel/entry-ftrace.S: Assembler messages: arch/arm64/kernel/entry-ftrace.S:101: Error: unknown mnemonic `ldr_l' -- `ldr_l x2,ftrace_trace_function'
The macro is defined in asm/assembler.h, so we should include that file. Fixes: 829d2bd13392 ("arm64: entry-ftrace.S: avoid open-coded {adr,ldr}_l") Signed-off-by: Arnd Bergmann <a...@arndb.de> --- arch/arm64/kernel/entry-ftrace.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S index 8f1905b795f3..e1be42e11ff5 100644 --- a/arch/arm64/kernel/entry-ftrace.S +++ b/arch/arm64/kernel/entry-ftrace.S @@ -10,6 +10,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/ftrace.h> #include <asm/insn.h> -- 2.9.0