diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/include/asm/kprobes.h | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/kprobes.c | 8 |
2 files changed, 1 insertions, 10 deletions
diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h index 787c6a870329..02a822e8ef75 100644 --- a/arch/s390/include/asm/kprobes.h +++ b/arch/s390/include/asm/kprobes.h @@ -31,7 +31,6 @@ #include <linux/ptrace.h> #include <linux/percpu.h> -#define __ARCH_WANT_KPROBES_INSN_SLOT struct pt_regs; struct kprobe; @@ -58,7 +57,7 @@ typedef u16 kprobe_opcode_t; /* Architecture specific copy of original instruction */ struct arch_specific_insn { /* copy of original instruction */ - kprobe_opcode_t *insn; + kprobe_opcode_t insn[MAX_INSN_SIZE]; }; struct prev_kprobe { diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index f68eaaaa8062..61f0b6c3618c 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -126,10 +126,6 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) if (is_prohibited_opcode((kprobe_opcode_t *) p->addr)) return -EINVAL; - /* Use the get_insn_slot() facility for correctness */ - if (!(p->ainsn.insn = get_insn_slot())) - return -ENOMEM; - p->opcode = *p->addr; memcpy(p->ainsn.insn, p->addr, ((p->opcode >> 14) + 3) & -2); @@ -173,10 +169,6 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - if (p->ainsn.insn) { - free_insn_slot(p->ainsn.insn, 0); - p->ainsn.insn = NULL; - } } static void __kprobes enable_singlestep(struct kprobe_ctlblk *kcb, |
