diff options
Diffstat (limited to '')
-rw-r--r-- | arch/s390/lib/expoline/Makefile | 3 | ||||
-rw-r--r-- | arch/s390/lib/expoline/expoline.S | 12 |
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/s390/lib/expoline/Makefile b/arch/s390/lib/expoline/Makefile new file mode 100644 index 000000000..854631d9c --- /dev/null +++ b/arch/s390/lib/expoline/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += expoline.o diff --git a/arch/s390/lib/expoline/expoline.S b/arch/s390/lib/expoline/expoline.S new file mode 100644 index 000000000..92ed8409a --- /dev/null +++ b/arch/s390/lib/expoline/expoline.S @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <asm/nospec-insn.h> +#include <linux/linkage.h> + +.macro GEN_ALL_BR_THUNK_EXTERN + .irp r1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 + GEN_BR_THUNK_EXTERN %r\r1 + .endr +.endm + +GEN_ALL_BR_THUNK_EXTERN |