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Commit 15bba37d authored by WANG Cong's avatar WANG Cong Committed by Rusty Russell
Browse files

module: fix build warning with !CONFIG_KALLSYMS 



This patch fixed the warning:

  CC      kernel/module.o
  /home/wangcong/Projects/linux-2.6/kernel/module.c:332: warning:
‘lookup_symbol’ defined but not used

Signed-off-by: default avatarWANG Cong <wangcong@zeuux.org>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 837b41b5

kernel/module.c

+13 −12
Original line number Diff line number Diff line
@@ -325,18 +325,6 @@ static unsigned long find_symbol(const char *name, 
	return -ENOENT;

}



/* lookup symbol in given range of kernel_symbols */

static const struct kernel_symbol *lookup_symbol(const char *name,

	const struct kernel_symbol *start,

	const struct kernel_symbol *stop)

{

	const struct kernel_symbol *ks = start;

	for (; ks < stop; ks++)

		if (strcmp(ks->name, name) == 0)

			return ks;

	return NULL;

}



/* Search for module by name: must hold module_mutex. */

static struct module *find_module(const char *name)

{
@@ -1703,6 +1691,19 @@ static void setup_modinfo(struct module *mod, Elf_Shdr *sechdrs, 
}



#ifdef CONFIG_KALLSYMS



/* lookup symbol in given range of kernel_symbols */

static const struct kernel_symbol *lookup_symbol(const char *name,

	const struct kernel_symbol *start,

	const struct kernel_symbol *stop)

{

	const struct kernel_symbol *ks = start;

	for (; ks < stop; ks++)

		if (strcmp(ks->name, name) == 0)

			return ks;

	return NULL;

}



static int is_exported(const char *name, const struct module *mod)

{

	if (!mod && lookup_symbol(name, __start___ksymtab, __stop___ksymtab))