diff options
| -rw-r--r-- | arch/powerpc/include/asm/inst.h | 15 | ||||
| -rw-r--r-- | arch/powerpc/kernel/optprobes.c | 8 |
2 files changed, 15 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h index b3502f21e0f4..7ef5fd3bb167 100644 --- a/arch/powerpc/include/asm/inst.h +++ b/arch/powerpc/include/asm/inst.h @@ -34,6 +34,7 @@ * Instruction data type for POWER */ +#if defined(CONFIG_PPC64) || defined(__CHECKER__) typedef struct { u32 val; #ifdef CONFIG_PPC64 @@ -46,13 +47,23 @@ static inline u32 ppc_inst_val(ppc_inst_t x) return x.val; } +#define ppc_inst(x) ((ppc_inst_t){ .val = (x) }) + +#else +typedef u32 ppc_inst_t; + +static inline u32 ppc_inst_val(ppc_inst_t x) +{ + return x; +} +#define ppc_inst(x) (x) +#endif + static inline int ppc_inst_primary_opcode(ppc_inst_t x) { return ppc_inst_val(x) >> 26; } -#define ppc_inst(x) ((ppc_inst_t){ .val = (x) }) - #ifdef CONFIG_PPC64 #define ppc_inst_prefix(x, y) ((ppc_inst_t){ .val = (x), .suffix = (y) }) diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c index 378db980ded3..3b1c2236cbee 100644 --- a/arch/powerpc/kernel/optprobes.c +++ b/arch/powerpc/kernel/optprobes.c @@ -228,12 +228,8 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *p) /* * 3. load instruction to be emulated into relevant register, and */ - if (IS_ENABLED(CONFIG_PPC64)) { - temp = ppc_inst_read(p->ainsn.insn); - patch_imm_load_insns(ppc_inst_as_ulong(temp), 4, buff + TMPL_INSN_IDX); - } else { - patch_imm_load_insns((unsigned long)p->ainsn.insn, 4, buff + TMPL_INSN_IDX); - } + temp = ppc_inst_read(p->ainsn.insn); + patch_imm_load_insns(ppc_inst_as_ulong(temp), 4, buff + TMPL_INSN_IDX); /* * 4. branch back from trampoline |