Merge branches 'release', 'cpuidle-2.6.25' and 'idle' into release

[pandora-kernel.git] / arch / s390 / kernel / kprobes.c

diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index e39333a..c5549a2 100644 (file)
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -33,6 +33,8 @@
 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
 DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
 
+struct kretprobe_blackpoint kretprobe_blacklist[] = {{NULL, NULL}};
+
 int __kprobes arch_prepare_kprobe(struct kprobe *p)
 {
        /* Make sure the probe isn't going on a difficult instruction */
@@ -85,7 +87,7 @@ void __kprobes get_instruction_type(struct arch_specific_insn *ainsn)
        ainsn->reg = (*ainsn->insn & 0xf0) >> 4;
 
        /* save the instruction length (pop 5-5) in bytes */
-       switch (*(__u8 *) (ainsn->insn) >> 4) {
+       switch (*(__u8 *) (ainsn->insn) >> 6) {
        case 0:
                ainsn->ilen = 2;
                break;
@@ -413,7 +415,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
                        break;
                }
        }
-       BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address));
+       kretprobe_assert(ri, orig_ret_address, trampoline_address);
        regs->psw.addr = orig_ret_address | PSW_ADDR_AMODE;
 
        reset_current_kprobe();