From 541880d9a2c7871f6370071d55aa6662d329c51e Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 5 Nov 2012 13:11:26 -0500
Subject: do_coredump(): get rid of pt_regs argument

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/coredump.c b/fs/coredump.c
index ce47379..1774932 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -458,7 +458,7 @@ static int umh_pipe_setup(struct subprocess_info *info, struct cred *new)
 	return err;
 }
 
-void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
+void do_coredump(siginfo_t *siginfo)
 {
 	struct core_state core_state;
 	struct core_name cn;
@@ -474,7 +474,7 @@ void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
 	static atomic_t core_dump_count = ATOMIC_INIT(0);
 	struct coredump_params cprm = {
 		.siginfo = siginfo,
-		.regs = regs,
+		.regs = signal_pt_regs(),
 		.limit = rlimit(RLIMIT_CORE),
 		/*
 		 * We must use the same mm->flags while dumping core to avoid
diff --git a/include/linux/coredump.h b/include/linux/coredump.h
index 1d73993..a98f1ca 100644
--- a/include/linux/coredump.h
+++ b/include/linux/coredump.h
@@ -13,9 +13,9 @@
 extern int dump_write(struct file *file, const void *addr, int nr);
 extern int dump_seek(struct file *file, loff_t off);
 #ifdef CONFIG_COREDUMP
-extern void do_coredump(siginfo_t *siginfo, struct pt_regs *regs);
+extern void do_coredump(siginfo_t *siginfo);
 #else
-static inline void do_coredump(siginfo_t *siginfo, struct pt_regs *regs) {}
+static inline void do_coredump(siginfo_t *siginfo) {}
 #endif
 
 #endif /* _LINUX_COREDUMP_H */
diff --git a/kernel/signal.c b/kernel/signal.c
index 2e3b5d5..e75e4bd 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2359,7 +2359,7 @@ relock:
 			 * first and our do_group_exit call below will use
 			 * that value and ignore the one we pass it.
 			 */
-			do_coredump(info, regs);
+			do_coredump(info);
 		}
 
 		/*
-- 
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