[PATCH 5.4 025/184] modules: mark find_symbol static

From: Greg Kroah-Hartman
Date: Mon May 10 2021 - 06:25:06 EST


From: Christoph Hellwig <hch@xxxxxx>

commit 773110470e2fa3839523384ae014f8a723c4d178 upstream.

find_symbol is only used in module.c.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Jessica Yu <jeyu@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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