diff options
Diffstat (limited to 'arch/xtensa/kernel/coprocessor.S')
| -rw-r--r-- | arch/xtensa/kernel/coprocessor.S | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S index 92bf24a9da92..80828b95a51f 100644 --- a/arch/xtensa/kernel/coprocessor.S +++ b/arch/xtensa/kernel/coprocessor.S @@ -14,6 +14,7 @@ #include <linux/linkage.h> #include <asm/asm-offsets.h> +#include <asm/asmmacro.h> #include <asm/processor.h> #include <asm/coprocessor.h> #include <asm/thread_info.h> @@ -121,7 +122,9 @@ ENTRY(coprocessor_flush) - entry a1, 32 + /* reserve 4 bytes on stack to save a0 */ + abi_entry(4) + s32i a0, a1, 0 movi a0, .Lsave_cp_regs_jump_table addx8 a3, a3, a0 @@ -131,7 +134,8 @@ ENTRY(coprocessor_flush) beqz a3, 1f callx0 a3 1: l32i a0, a1, 0 - retw + + abi_ret(4) ENDPROC(coprocessor_flush) |