diff options
| -rw-r--r-- | arch/powerpc/include/asm/inst.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/lib/inst.c | 17 |
2 files changed, 3 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h index b7709470e8e9..539117b0a2dc 100644 --- a/arch/powerpc/include/asm/inst.h +++ b/arch/powerpc/include/asm/inst.h @@ -102,6 +102,8 @@ static inline bool ppc_inst_equal(struct ppc_inst x, struct ppc_inst y) #define ppc_inst(x) ((struct ppc_inst){ .val = x }) +#define ppc_inst_prefix(x, y) ppc_inst(x) + static inline bool ppc_inst_prefixed(struct ppc_inst x) { return false; diff --git a/arch/powerpc/lib/inst.c b/arch/powerpc/lib/inst.c index c57b3548de37..0dff3ac2d45f 100644 --- a/arch/powerpc/lib/inst.c +++ b/arch/powerpc/lib/inst.c @@ -8,7 +8,6 @@ #include <asm/inst.h> #include <asm/ppc-opcode.h> -#ifdef CONFIG_PPC64 int probe_kernel_read_inst(struct ppc_inst *inst, struct ppc_inst *src) { @@ -18,7 +17,7 @@ int probe_kernel_read_inst(struct ppc_inst *inst, err = copy_from_kernel_nofault(&val, src, sizeof(val)); if (err) return err; - if (get_op(val) == OP_PREFIX) { + if (IS_ENABLED(CONFIG_PPC64) && get_op(val) == OP_PREFIX) { err = copy_from_kernel_nofault(&suffix, (void *)src + 4, 4); *inst = ppc_inst_prefix(val, suffix); } else { @@ -26,17 +25,3 @@ int probe_kernel_read_inst(struct ppc_inst *inst, } return err; } -#else /* !CONFIG_PPC64 */ -int probe_kernel_read_inst(struct ppc_inst *inst, - struct ppc_inst *src) -{ - unsigned int val; - int err; - - err = copy_from_kernel_nofault(&val, src, sizeof(val)); - if (!err) - *inst = ppc_inst(val); - - return err; -} -#endif /* CONFIG_PPC64 */ |