linux-kernel - [PATCH 5.4 026/184] modules: mark each_symbol

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Date:   Mon, 10 May 2021 12:18:40 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Christoph Hellwig <hch@....de>,
        Jessica Yu <jeyu@...nel.org>
Subject: [PATCH 5.4 026/184] modules: mark each_symbol_section static

From: Christoph Hellwig <hch@....de>

commit a54e04914c211b5678602a46b3ede5d82ec1327d upstream.

each_symbol_section is only used inside of module.c.

Signed-off-by: Christoph Hellwig <hch@....de>
Signed-off-by: Jessica Yu <jeyu@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 include/linux/module.h |    9 ---------
 kernel/module.c        |    3 +--
 2 files changed, 1 insertion(+), 11 deletions(-)

--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -569,15 +569,6 @@ struct symsearch {
 	bool unused;
 };
 
-/*
- * Walk the exported symbol table
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
-				    struct module *owner,
-				    void *data), void *data);
-
 /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
    symnum out of range. */
 int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -420,7 +420,7 @@ static bool each_symbol_in_section(const
 }
 
 /* Returns true as soon as fn returns true, otherwise false. */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
+static bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
 				    struct module *owner,
 				    void *data),
 			 void *data)
@@ -482,7 +482,6 @@ bool each_symbol_section(bool (*fn)(cons
 	}
 	return false;
 }
-EXPORT_SYMBOL_GPL(each_symbol_section);
 
 struct find_symbol_arg {
 	/* Input */