s390/kprobes: add support for pc-relative long displacement instructions

[karo-tx-linux.git] / arch / s390 / include / asm / kprobes.h

diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h
index dcf6948a875ca6d0b12b08100cc3d2362d28224b..4176dfe0fba1c75ed253966ecab56eeea54c174b 100644 (file)
--- a/arch/s390/include/asm/kprobes.h
+++ b/arch/s390/include/asm/kprobes.h
@@ -31,6 +31,8 @@
 #include <linux/ptrace.h>
 #include <linux/percpu.h>
 
+#define __ARCH_WANT_KPROBES_INSN_SLOT
+
 struct pt_regs;
 struct kprobe;
 
@@ -57,7 +59,7 @@ typedef u16 kprobe_opcode_t;
 /* Architecture specific copy of original instruction */
 struct arch_specific_insn {
        /* copy of original instruction */
-       kprobe_opcode_t insn[MAX_INSN_SIZE];
+       kprobe_opcode_t *insn;
 };
 
 struct prev_kprobe {