diff options
| -rw-r--r-- | arch/s390/include/asm/kprobes.h | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/kprobes.c | 7 |
2 files changed, 0 insertions, 9 deletions
diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h index 28792ef82c83..921391f2341e 100644 --- a/arch/s390/include/asm/kprobes.h +++ b/arch/s390/include/asm/kprobes.h @@ -63,8 +63,6 @@ typedef u16 kprobe_opcode_t; #define kretprobe_blacklist_size 0 -#define KPROBE_SWAP_INST 0x10 - /* Architecture specific copy of original instruction */ struct arch_specific_insn { /* copy of original instruction */ diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 6842e4501e2e..1a6521af1751 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -161,8 +161,6 @@ struct swap_insn_args { static int swap_instruction(void *data) { - struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); - unsigned long status = kcb->kprobe_status; struct swap_insn_args *args = data; struct ftrace_insn new_insn, *insn; struct kprobe *p = args->p; @@ -185,9 +183,7 @@ static int swap_instruction(void *data) ftrace_generate_nop_insn(&new_insn); } skip_ftrace: - kcb->kprobe_status = KPROBE_SWAP_INST; s390_kernel_write(p->addr, &new_insn, len); - kcb->kprobe_status = status; return 0; } NOKPROBE_SYMBOL(swap_instruction); @@ -574,9 +570,6 @@ static int kprobe_trap_handler(struct pt_regs *regs, int trapnr) const struct exception_table_entry *entry; switch(kcb->kprobe_status) { - case KPROBE_SWAP_INST: - /* We are here because the instruction replacement failed */ - return 0; case KPROBE_HIT_SS: case KPROBE_REENTER: /* |