5 files changed, 37 insertions, 0 deletions

diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index b6a9d64c2251..dde828a333c3 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -743,6 +743,11 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
         return 0;
 }
 
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+        return 0;
+}
+
 int __init arch_init_kprobes(void)
 {
         return 0;
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 0b72f0f94192..4f5fd0960ba7 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -1012,3 +1012,12 @@ int __init arch_init_kprobes(void)
                 (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip;
         return register_kprobe(&trampoline_p);
 }
+
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+        if (p->addr ==
+                (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip)
+                return 1;
+
+        return 0;
+}
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index aed58e1cb91f..088b8c6defa0 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -550,3 +550,11 @@ int __init arch_init_kprobes(void)
 {
         return register_kprobe(&trampoline_p);
 }
+
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+        if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline)
+                return 1;
+
+        return 0;
+}
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 9d0f0d09d473..e39333ae0fcf 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -661,3 +661,10 @@ int __init arch_init_kprobes(void)
 {
         return register_kprobe(&trampoline_p);
 }
+
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+        if (p->addr == (kprobe_opcode_t *) & kretprobe_trampoline)
+                return 1;
+        return 0;
+}
diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c
index f995bea6e2c1..d4a0d0ac9935 100644
--- a/arch/x86_64/kernel/kprobes.c
+++ b/arch/x86_64/kernel/kprobes.c
@@ -743,3 +743,11 @@ int __init arch_init_kprobes(void)
 {
         return register_kprobe(&trampoline_p);
 }
+
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+        if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline)
+                return 1;
+
+        return 0;
+}