linux-kernel - [PATCH 5.4 025/184] modules: mark find

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Date:   Mon, 10 May 2021 12:18:39 +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 5.4 025/184] modules: mark find_symbol static

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

commit 773110470e2fa3839523384ae014f8a723c4d178 upstream.

find_symbol is only used in 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 |   11 -----------
 kernel/module.c        |    3 +--
 2 files changed, 1 insertion(+), 13 deletions(-)

--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -570,17 +570,6 @@ struct symsearch {
 };
 
 /*
- * Search for an exported symbol by name.
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-const struct kernel_symbol *find_symbol(const char *name,
-					struct module **owner,
-					const s32 **crc,
-					bool gplok,
-					bool warn);
-
-/*
  * Walk the exported symbol table
  *
  * Must be called with module_mutex held or preemption disabled.
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -583,7 +583,7 @@ static bool find_exported_symbol_in_sect
 
 /* Find an exported symbol and return it, along with, (optional) crc and
  * (optional) module which owns it.  Needs preempt disabled or module_mutex. */
-const struct kernel_symbol *find_symbol(const char *name,
+static const struct kernel_symbol *find_symbol(const char *name,
 					struct module **owner,
 					const s32 **crc,
 					bool gplok,
@@ -606,7 +606,6 @@ const struct kernel_symbol *find_symbol(
 	pr_debug("Failed to find symbol %s\n", name);
 	return NULL;
 }
-EXPORT_SYMBOL_GPL(find_symbol);
 
 /*
  * Search for module by name: must hold module_mutex (or preempt disabled