1 files changed, 3 insertions, 2 deletions

diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 7596e1e94cde..a1bb2244cac7 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -28,6 +28,7 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/cacheflush.h>
+#include <asm/a.out-core.h>
 
 static int load_aout_binary(struct linux_binprm *, struct pt_regs * regs);
 static int load_aout_library(struct file*);
@@ -115,10 +116,10 @@ static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, u
         current->flags |= PF_DUMPCORE;
         strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm));
 #ifndef __sparc__
-        dump.u_ar0 = (void *)(((unsigned long)(&dump.regs)) - ((unsigned long)(&dump)));
+        dump.u_ar0 = offsetof(struct user, regs);
 #endif
         dump.signal = signr;
-        dump_thread(regs, &dump);
+        aout_dump_thread(regs, &dump);
 
 /* If the size of the dump file exceeds the rlimit, then see what would happen
    if we wrote the stack, but not the data area.  */