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authorRandy Dunlap <randy.dunlap@oracle.com>2007-02-13 23:19:06 (GMT)
committerGreg Kroah-Hartman <gregkh@suse.de>2007-02-16 23:19:18 (GMT)
commitef665c1a06be719ed9a6b0ad7967137258d9457a (patch)
treeaff01a8a9ae3617fdfd1f2931aa62799f0988610 /kernel/params.c
parente4a3c3f095ecc760fc557ca87e518e2e553fab4b (diff)
downloadlinux-ef665c1a06be719ed9a6b0ad7967137258d9457a.tar.xz
sysfs: fix build errors: uevent with CONFIG_SYSFS=n
Fix source files to build with CONFIG_SYSFS=n. module_subsys is not available. SYSFS=n, MODULES=y: T:y SYSFS=n, MODULES=n: T:y SYSFS=y, MODULES=y: T:y SYSFS=y, MODULES=n: T:y Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel/params.c')
-rw-r--r--kernel/params.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/kernel/params.c b/kernel/params.c
index 7d231c6..7a75157 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -30,8 +30,6 @@
#define DEBUGP(fmt, a...)
#endif
-static struct kobj_type module_ktype;
-
static inline char dash2underscore(char c)
{
if (c == '-')
@@ -391,6 +389,7 @@ struct module_param_attrs
struct param_attribute attrs[0];
};
+#ifdef CONFIG_SYSFS
#define to_param_attr(n) container_of(n, struct param_attribute, mattr);
static ssize_t param_attr_show(struct module_attribute *mattr,
@@ -426,6 +425,7 @@ static ssize_t param_attr_store(struct module_attribute *mattr,
return len;
return err;
}
+#endif
#ifdef CONFIG_MODULES
#define __modinit
@@ -433,6 +433,7 @@ static ssize_t param_attr_store(struct module_attribute *mattr,
#define __modinit __init
#endif
+#ifdef CONFIG_SYSFS
/*
* param_sysfs_setup - setup sysfs support for one module or KBUILD_MODNAME
* @mk: struct module_kobject (contains parent kobject)
@@ -500,9 +501,7 @@ param_sysfs_setup(struct module_kobject *mk,
return mp;
}
-
#ifdef CONFIG_MODULES
-
/*
* module_param_sysfs_setup - setup sysfs support for one module
* @mod: module
@@ -625,7 +624,6 @@ static void __init param_sysfs_builtin(void)
/* module-related sysfs stuff */
-#ifdef CONFIG_SYSFS
#define to_module_attr(n) container_of(n, struct module_attribute, attr);
#define to_module_kobject(n) container_of(n, struct module_kobject, kobj);
@@ -673,6 +671,8 @@ static struct sysfs_ops module_sysfs_ops = {
.store = module_attr_store,
};
+static struct kobj_type module_ktype;
+
static int uevent_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
@@ -686,19 +686,12 @@ static struct kset_uevent_ops module_uevent_ops = {
.filter = uevent_filter,
};
-#else
-static struct sysfs_ops module_sysfs_ops = {
- .show = NULL,
- .store = NULL,
-};
-#endif
+decl_subsys(module, &module_ktype, &module_uevent_ops);
static struct kobj_type module_ktype = {
.sysfs_ops = &module_sysfs_ops,
};
-decl_subsys(module, &module_ktype, &module_uevent_ops);
-
/*
* param_sysfs_init - wrapper for built-in params support
*/
@@ -720,6 +713,15 @@ static int __init param_sysfs_init(void)
}
subsys_initcall(param_sysfs_init);
+#else
+#if 0
+static struct sysfs_ops module_sysfs_ops = {
+ .show = NULL,
+ .store = NULL,
+};
+#endif
+#endif
+
EXPORT_SYMBOL(param_set_byte);
EXPORT_SYMBOL(param_get_byte);
EXPORT_SYMBOL(param_set_short);