From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 21 Oct 2012 01:53:31 +0000 (-0400)
Subject: get rid of pt_regs argument of search_binary_handler()
X-Git-Tag: next-20121105~7^2~8
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2a74026cc49ab78ad765973520f709a4dcf66be5;p=karo-tx-linux.git

get rid of pt_regs argument of search_binary_handler()

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

diff --git a/arch/alpha/kernel/binfmt_loader.c b/arch/alpha/kernel/binfmt_loader.c
index d1f474d1d44d..54abbef5d077 100644
--- a/arch/alpha/kernel/binfmt_loader.c
+++ b/arch/alpha/kernel/binfmt_loader.c
@@ -37,7 +37,7 @@ static int load_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 	retval = prepare_binprm(bprm);
 	if (retval < 0)
 		return retval;
-	return search_binary_handler(bprm,regs);
+	return search_binary_handler(bprm);
 }
 
 static struct linux_binfmt loader_format = {
diff --git a/fs/binfmt_em86.c b/fs/binfmt_em86.c
index 2790c7e1912e..7e125718a75e 100644
--- a/fs/binfmt_em86.c
+++ b/fs/binfmt_em86.c
@@ -90,7 +90,7 @@ static int load_em86(struct linux_binprm *bprm,struct pt_regs *regs)
 	if (retval < 0)
 		return retval;
 
-	return search_binary_handler(bprm, regs);
+	return search_binary_handler(bprm);
 }
 
 static struct linux_binfmt em86_format = {
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 790b3cddca67..226aeac22ac9 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -199,7 +199,7 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 
 	bprm->recursion_depth++;
 
-	retval = search_binary_handler (bprm, regs);
+	retval = search_binary_handler(bprm);
 	if (retval < 0)
 		goto _error;
 
diff --git a/fs/binfmt_script.c b/fs/binfmt_script.c
index d3b8c1f63155..798b729f01d5 100644
--- a/fs/binfmt_script.c
+++ b/fs/binfmt_script.c
@@ -95,7 +95,7 @@ static int load_script(struct linux_binprm *bprm,struct pt_regs *regs)
 	retval = prepare_binprm(bprm);
 	if (retval < 0)
 		return retval;
-	return search_binary_handler(bprm,regs);
+	return search_binary_handler(bprm);
 }
 
 static struct linux_binfmt script_format = {
diff --git a/fs/exec.c b/fs/exec.c
index dc5e2830d353..2aee7ef10663 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1349,7 +1349,7 @@ EXPORT_SYMBOL(remove_arg_zero);
 /*
  * cycle the list of binary formats handler, until one recognizes the image
  */
-int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
+int search_binary_handler(struct linux_binprm *bprm)
 {
 	unsigned int depth = bprm->recursion_depth;
 	int try,retval;
@@ -1380,7 +1380,7 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
 			if (!try_module_get(fmt->module))
 				continue;
 			read_unlock(&binfmt_lock);
-			retval = fn(bprm, regs);
+			retval = fn(bprm, current_pt_regs());
 			/*
 			 * Restore the depth counter to its starting value
 			 * in this call, so we don't have to rely on every
@@ -1447,7 +1447,6 @@ static int do_execve_common(const char *filename,
 	bool clear_in_exec;
 	int retval;
 	const struct cred *cred = current_cred();
-	struct pt_regs *regs = current_pt_regs();
 
 	/*
 	 * We move the actual failure in case of RLIMIT_NPROC excess from
@@ -1524,7 +1523,7 @@ static int do_execve_common(const char *filename,
 	if (retval < 0)
 		goto out;
 
-	retval = search_binary_handler(bprm,regs);
+	retval = search_binary_handler(bprm);
 	if (retval < 0)
 		goto out;
 
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index cfcc6bfcaec0..1f6ce133b4c1 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -95,7 +95,7 @@ extern void unregister_binfmt(struct linux_binfmt *);
 
 extern int prepare_binprm(struct linux_binprm *);
 extern int __must_check remove_arg_zero(struct linux_binprm *);
-extern int search_binary_handler(struct linux_binprm *, struct pt_regs *);
+extern int search_binary_handler(struct linux_binprm *);
 extern int flush_old_exec(struct linux_binprm * bprm);
 extern void setup_new_exec(struct linux_binprm * bprm);
 extern void would_dump(struct linux_binprm *, struct file *);