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Date: Wed, 7 Nov 2007 01:28:48 +0530
From: Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
To: Cornelia Huck <cornelia.huck@...ibm.com>
Cc: akpm@...ux-foundation.org, mm-commits@...r.kernel.org,
linux-kernel@...r.kernel.org, linux390@...ibm.com,
linux-s390@...r.kernel.org, Andy Whitcroft <apw@...dowen.org>,
Greg K-H <greg@...ah.com>,
Michael Ernst <mernst@...ux.vnet.ibm.com>,
Martin Schwidefsky <schwidefsky@...ibm.com>
Subject: Re: mm snapshot broken-out-2007-11-06-02-32.tar.gz uploaded - S390x build fails
On Tue, Nov 06, 2007 at 05:42:08PM +0100, Cornelia Huck wrote:
> On Tue, 6 Nov 2007 16:29:39 +0100,
> Cornelia Huck <cornelia.huck@...ibm.com> wrote:
>
> > That's a clash between git-s390 and the recent kset cleanup.
> >
> > sclp_cpi_sys.c needs to be converted from firmware_register() to the
> > new dynamic kset allocation (kset_create_and_register()) and the
> > subsys_attributes to kobj_attributes (I may look at it later if I find
> > some time).
>
> Adapt sclp_cpi_sys.c to the dynamic kset changes.
Hi Cornelia,
Thanks, the patch fixes the build failure.
Tested-by: Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@...ibm.com>
---
drivers/s390/char/sclp_cpi_sys.c | 58 ++++++++++++++++++++++-----------------
1 files changed, 33 insertions(+), 25 deletions(-)
Index: linux-2.6/drivers/s390/char/sclp_cpi_sys.c
===================================================================
--- linux-2.6.orig/drivers/s390/char/sclp_cpi_sys.c 2007-11-06 17:08:59.000000000 +0100
+++ linux-2.6/drivers/s390/char/sclp_cpi_sys.c 2007-11-06 17:30:09.000000000 +0100
@@ -220,13 +220,15 @@ static void set_string(char *attr, const
}
}
-static ssize_t system_name_show(struct kset *kset, char *page)
+static ssize_t system_name_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
{
return snprintf(page, PAGE_SIZE, "%s\n", system_name);
}
-static ssize_t system_name_store(struct kset *kset, const char *buf,
- size_t len)
+static ssize_t system_name_store(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf,
+ size_t len)
{
int rc;
@@ -239,16 +241,18 @@ static ssize_t system_name_store(struct
return len;
}
-static struct subsys_attribute system_name_attr =
+static struct kobj_attribute system_name_attr =
__ATTR(system_name, 0644, system_name_show, system_name_store);
-static ssize_t sysplex_name_show(struct kset *kset, char *page)
+static ssize_t sysplex_name_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
{
return snprintf(page, PAGE_SIZE, "%s\n", sysplex_name);
}
-static ssize_t sysplex_name_store(struct kset *kset, const char *buf,
- size_t len)
+static ssize_t sysplex_name_store(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf,
+ size_t len)
{
int rc;
@@ -261,17 +265,19 @@ static ssize_t sysplex_name_store(struct
return len;
}
-static struct subsys_attribute sysplex_name_attr =
+static struct kobj_attribute sysplex_name_attr =
__ATTR(sysplex_name, 0644, sysplex_name_show,
sysplex_name_store);
-static ssize_t system_type_show(struct kset *kset, char *page)
+static ssize_t system_type_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
{
return snprintf(page, PAGE_SIZE, "%s\n", system_type);
}
-static ssize_t system_type_store(struct kset *kset, const char *buf,
- size_t len)
+static ssize_t system_type_store(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf,
+ size_t len)
{
int rc;
@@ -284,18 +290,20 @@ static ssize_t system_type_store(struct
return len;
}
-static struct subsys_attribute system_type_attr =
+static struct kobj_attribute system_type_attr =
__ATTR(system_type, 0644, system_type_show, system_type_store);
-static ssize_t system_level_show(struct kset *kset, char *page)
+static ssize_t system_level_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
{
unsigned long long level = system_level;
return snprintf(page, PAGE_SIZE, "%#018llx\n", level);
}
-static ssize_t system_level_store(struct kset *kset, const char *buf,
- size_t len)
+static ssize_t system_level_store(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf,
+ size_t len)
{
unsigned long long level;
char *endp;
@@ -314,12 +322,12 @@ static ssize_t system_level_store(struct
return len;
}
-static struct subsys_attribute system_level_attr =
+static struct kobj_attribute system_level_attr =
__ATTR(system_level, 0644, system_level_show,
system_level_store);
-static ssize_t set_store(struct kset *kset, const char *buf,
- size_t len)
+static ssize_t set_store(struct kobject *kobj, struct kobj_attribute *attr,
+ const char *buf, size_t len)
{
int rc;
@@ -330,7 +338,7 @@ static ssize_t set_store(struct kset *ks
return len;
}
-static struct subsys_attribute set_attr =
+static struct kobj_attribute set_attr =
__ATTR(set, 0200, NULL, set_store);
static struct attribute *cpi_attrs[] = {
@@ -346,7 +354,7 @@ static struct attribute_group cpi_attr_g
.attrs = cpi_attrs,
};
-static decl_subsys(cpi, NULL, NULL);
+static struct kset *cpi_kset;
int sclp_cpi_set_data(const char *system, const char *sysplex, const char *type,
const u64 level)
@@ -376,13 +384,13 @@ static int __init cpi_init(void)
{
int rc;
- rc = firmware_register(&cpi_subsys);
- if (rc)
- return rc;
+ cpi_kset = kset_create_and_register("cpi", NULL, NULL, firmware_kset);
+ if (IS_ERR(cpi_kset))
+ return PTR_ERR(cpi_kset);
- rc = sysfs_create_group(&cpi_subsys.kobj, &cpi_attr_group);
+ rc = sysfs_create_group(&cpi_kset->kobj, &cpi_attr_group);
if (rc)
- firmware_unregister(&cpi_subsys);
+ kset_unregister(cpi_kset);
return rc;
}
-
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