From: Heiko Carstens <heiko.carstens@de.ibm.com>

Add missing flush_insn_slot define to let kprobes compile on s390.

Cc: bibo,mao <bibo.mao@intel.com>
Cc: Michael Grundy <grundym@us.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 include/asm-s390/kprobes.h |    3 +++
 1 file changed, 3 insertions(+)

diff -puN include/asm-s390/kprobes.h~ia64-kprobe-invalidate-icache-of-jump-buffer-s390-fix include/asm-s390/kprobes.h
--- a/include/asm-s390/kprobes.h~ia64-kprobe-invalidate-icache-of-jump-buffer-s390-fix
+++ a/include/asm-s390/kprobes.h
@@ -96,6 +96,9 @@ void arch_remove_kprobe(struct kprobe *p
 void kretprobe_trampoline(void);
 int  is_prohibited_opcode(kprobe_opcode_t *instruction);
 void get_instruction_type(struct arch_specific_insn *ainsn);
+
+#define flush_insn_slot(p)	do { } while (0)
+
 #endif	/* _ASM_S390_KPROBES_H */
 
 #ifdef CONFIG_KPROBES
_