find_symbol() is about to be re-written to avoid traversing every single
exported symbol. each_symbol() has acquired no other in-tree user, so
let us remove it.
Also struct symsearch is useless outside of module.c, so move it there
instead of cluttering up module.h.
Signed-off-by: Alan Jenkins <alan-jenkins@xxxxxxxxxxxxxx>
---
include/linux/module.h | 15 ---------------
kernel/module.c | 14 ++++++++++++--
2 files changed, 12 insertions(+), 17 deletions(-)
diff --git a/include/linux/module.h b/include/linux/module.h
index 65b62e9..df25f99 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -348,17 +348,6 @@ static inline int within_module_init(unsigned long addr, struct module *mod)
/* Search for module by name: must hold module_mutex. */
struct module *find_module(const char *name);
-struct symsearch {
- const struct kernel_symbol *start, *stop;
- const unsigned long *crcs;
- enum {
- NOT_GPL_ONLY,
- GPL_ONLY,
- WILL_BE_GPL_ONLY,
- } licence;
- bool unused;
-};
-
/* Search for an exported symbol by name. */
const struct kernel_symbol *find_symbol(const char *name,
struct module **owner,
@@ -366,10 +355,6 @@ const struct kernel_symbol *find_symbol(const char *name,
bool gplok,
bool warn);
-/* Walk the exported symbol table */
-bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner,
- unsigned int symnum, 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,
diff --git a/kernel/module.c b/kernel/module.c
index 2d53718..b24fc55 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -186,6 +186,17 @@ extern const unsigned long __start___kcrctab_unused[];
extern const unsigned long __start___kcrctab_unused_gpl[];
#endif
+struct symsearch {
+ const struct kernel_symbol *start, *stop;
+ const unsigned long *crcs;
+ enum {
+ NOT_GPL_ONLY,
+ GPL_ONLY,
+ WILL_BE_GPL_ONLY,
+ } licence;
+ bool unused;
+};
+
#ifndef CONFIG_MODVERSIONS
#define symversion(base, idx) NULL
#else
@@ -212,7 +223,7 @@ static bool each_symbol_in_section(const struct symsearch *arr,
}
/* Returns true as soon as fn returns true, otherwise false. */
-bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner,
+static bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner,
unsigned int symnum, void *data), void *data)
{
struct module *mod;
@@ -266,7 +277,6 @@ bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner,
}
return false;
}
-EXPORT_SYMBOL_GPL(each_symbol);
struct find_symbol_arg {
/* Input */
--
1.6.3.2
--
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