X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fparams.c;h=afc46a23eb6d15ebfb328f242979d75998d6d4c4;hb=a5dd69707424a35d2d2cc094e870f595ad61e916;hp=2a4c51487e7257e1865ae33d805a22e3dbb7f9ae;hpb=22800a2830ec07e7cc5c837999890ac47cc7f5de;p=linux-2.6-omap-h63xx.git diff --git a/kernel/params.c b/kernel/params.c index 2a4c51487e7..afc46a23eb6 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -180,12 +180,12 @@ int parse_args(const char *name, #define STANDARD_PARAM_DEF(name, type, format, tmptype, strtolfn) \ int param_set_##name(const char *val, struct kernel_param *kp) \ { \ - char *endp; \ tmptype l; \ + int ret; \ \ if (!val) return -EINVAL; \ - l = strtolfn(val, &endp, 0); \ - if (endp == val || ((type)l != l)) \ + ret = strtolfn(val, 0, &l); \ + if (ret == -EINVAL || ((type)l != l)) \ return -EINVAL; \ *((type *)kp->arg) = l; \ return 0; \ @@ -195,13 +195,13 @@ int parse_args(const char *name, return sprintf(buffer, format, *((type *)kp->arg)); \ } -STANDARD_PARAM_DEF(byte, unsigned char, "%c", unsigned long, simple_strtoul); -STANDARD_PARAM_DEF(short, short, "%hi", long, simple_strtol); -STANDARD_PARAM_DEF(ushort, unsigned short, "%hu", unsigned long, simple_strtoul); -STANDARD_PARAM_DEF(int, int, "%i", long, simple_strtol); -STANDARD_PARAM_DEF(uint, unsigned int, "%u", unsigned long, simple_strtoul); -STANDARD_PARAM_DEF(long, long, "%li", long, simple_strtol); -STANDARD_PARAM_DEF(ulong, unsigned long, "%lu", unsigned long, simple_strtoul); +STANDARD_PARAM_DEF(byte, unsigned char, "%c", unsigned long, strict_strtoul); +STANDARD_PARAM_DEF(short, short, "%hi", long, strict_strtol); +STANDARD_PARAM_DEF(ushort, unsigned short, "%hu", unsigned long, strict_strtoul); +STANDARD_PARAM_DEF(int, int, "%i", long, strict_strtol); +STANDARD_PARAM_DEF(uint, unsigned int, "%u", unsigned long, strict_strtoul); +STANDARD_PARAM_DEF(long, long, "%li", long, strict_strtol); +STANDARD_PARAM_DEF(ulong, unsigned long, "%lu", unsigned long, strict_strtoul); int param_set_charp(const char *val, struct kernel_param *kp) { @@ -272,7 +272,7 @@ static int param_array(const char *name, unsigned int min, unsigned int max, void *elem, int elemsize, int (*set)(const char *, struct kernel_param *kp), - int *num) + unsigned int *num) { int ret; struct kernel_param kp; @@ -376,8 +376,6 @@ int param_get_string(char *buffer, struct kernel_param *kp) extern struct kernel_param __start___param[], __stop___param[]; -#define MAX_KBUILD_MODNAME KOBJ_NAME_LEN - struct param_attribute { struct module_attribute mattr; @@ -472,7 +470,7 @@ param_sysfs_setup(struct module_kobject *mk, sizeof(mp->grp.attrs[0])); size[1] = (valid_attrs + 1) * sizeof(mp->grp.attrs[0]); - mp = kmalloc(size[0] + size[1], GFP_KERNEL); + mp = kzalloc(size[0] + size[1], GFP_KERNEL); if (!mp) return ERR_PTR(-ENOMEM); @@ -560,11 +558,10 @@ static void __init kernel_param_sysfs_setup(const char *name, BUG_ON(!mk); mk->mod = THIS_MODULE; - kobj_set_kset_s(mk, module_subsys); - kobject_set_name(&mk->kobj, name); - kobject_init(&mk->kobj); - ret = kobject_add(&mk->kobj); + mk->kobj.kset = module_kset; + ret = kobject_init_and_add(&mk->kobj, &module_ktype, NULL, "%s", name); if (ret) { + kobject_put(&mk->kobj); printk(KERN_ERR "Module '%s' failed to be added to sysfs, " "error number %d\n", name, ret); printk(KERN_ERR "The system will be unstable now.\n"); @@ -588,7 +585,7 @@ static void __init param_sysfs_builtin(void) { struct kernel_param *kp, *kp_begin = NULL; unsigned int i, name_len, count = 0; - char modname[MAX_KBUILD_MODNAME + 1] = ""; + char modname[MODULE_NAME_LEN + 1] = ""; for (i=0; i < __stop___param - __start___param; i++) { char *dot; @@ -596,12 +593,12 @@ static void __init param_sysfs_builtin(void) kp = &__start___param[i]; max_name_len = - min_t(size_t, MAX_KBUILD_MODNAME, strlen(kp->name)); + min_t(size_t, MODULE_NAME_LEN, strlen(kp->name)); dot = memchr(kp->name, '.', max_name_len); if (!dot) { DEBUGP("couldn't find period in first %d characters " - "of %s\n", MAX_KBUILD_MODNAME, kp->name); + "of %s\n", MODULE_NAME_LEN, kp->name); continue; } name_len = dot - kp->name; @@ -679,8 +676,6 @@ 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); @@ -694,10 +689,10 @@ static struct kset_uevent_ops module_uevent_ops = { .filter = uevent_filter, }; -decl_subsys(module, &module_ktype, &module_uevent_ops); +struct kset *module_kset; int module_sysfs_initialized; -static struct kobj_type module_ktype = { +struct kobj_type module_ktype = { .sysfs_ops = &module_sysfs_ops, }; @@ -706,13 +701,11 @@ static struct kobj_type module_ktype = { */ static int __init param_sysfs_init(void) { - int ret; - - ret = subsystem_register(&module_subsys); - if (ret < 0) { - printk(KERN_WARNING "%s (%d): subsystem_register error: %d\n", - __FILE__, __LINE__, ret); - return ret; + module_kset = kset_create_and_add("module", &module_uevent_ops, NULL); + if (!module_kset) { + printk(KERN_WARNING "%s (%d): error creating kset\n", + __FILE__, __LINE__); + return -ENOMEM; } module_sysfs_initialized = 1; @@ -722,14 +715,7 @@ 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 +#endif /* CONFIG_SYSFS */ EXPORT_SYMBOL(param_set_byte); EXPORT_SYMBOL(param_get_byte);