--- linux-2.6.29/arch/m68k/kernel/ptrace.c-orig	2012-06-30 06:37:34.000000000 -0700
+++ linux-2.6.29/arch/m68k/kernel/ptrace.c	2012-07-13 11:25:24.000000000 -0700
@@ -24,6 +24,7 @@
 #include <asm/pgtable.h>
 #include <asm/system.h>
 #include <asm/processor.h>
+#include <asm/cacheflush_mm.h>
 
 /*
  * does not yet catch signals sent when the child dies.
@@ -157,6 +158,8 @@ long arch_ptrace(struct task_struct *chi
 	case PTRACE_POKETEXT:	/* write the word at location addr. */
 	case PTRACE_POKEDATA:
 		ret = generic_ptrace_pokedata(child, addr, data);
+		flush_dcache ();
+		flush_icache ();
 		break;
 
 	case PTRACE_POKEUSR:	/* write the word at location addr in the USER area */
@@ -183,6 +186,8 @@ long arch_ptrace(struct task_struct *chi
 			child->thread.fp[addr - 21] = data;
 		} else
 			goto out_eio;
+		flush_dcache ();
+		flush_icache ();
 		break;
 
 	case PTRACE_SYSCALL:	/* continue and stop at next (return from) syscall */