Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux...

[sfrench/cifs-2.6.git] / arch / ia64 / kernel / kprobes.c

diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index fc4d2676264f363d766ce4d9b6c5f76176fd4cb4..8d9a446a0d178e47a8ffad9a47711ee564680da3 100644 (file)
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -381,9 +381,10 @@ static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
 {
        unsigned int i;
-       i = atomic_sub_return(1, &kcb->prev_kprobe_index);
-       __get_cpu_var(current_kprobe) = kcb->prev_kprobe[i].kp;
-       kcb->kprobe_status = kcb->prev_kprobe[i].status;
+       i = atomic_read(&kcb->prev_kprobe_index);
+       __get_cpu_var(current_kprobe) = kcb->prev_kprobe[i-1].kp;
+       kcb->kprobe_status = kcb->prev_kprobe[i-1].status;
+       atomic_sub(1, &kcb->prev_kprobe_index);
 }
 
 static void __kprobes set_current_kprobe(struct kprobe *p,
@@ -837,7 +838,7 @@ out:
        return 1;
 }
 
-int __kprobes kprobes_fault_handler(struct pt_regs *regs, int trapnr)
+int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
 {
        struct kprobe *cur = kprobe_running();
        struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
@@ -1000,6 +1001,11 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
        return 1;
 }
 
+/* ia64 does not need this */
+void __kprobes jprobe_return(void)
+{
+}
+
 int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
 {
        struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();