The patch titled
Add /sys/hypervisor subsystem
has been added to the -mm tree. Its filename is
add-sys-hypervisor-subsystem.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
From: Michael Holzheu <holzheu@xxxxxxxxxx>
To have a home for all hypervisors, this patch creates /sys/hypervisor.
Acked-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Signed-off-by: Michael Holzheu <holzheu@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
include/linux/kobject.h | 2 ++
kernel/ksysfs.c | 26 +++++++++++++++++++++-----
2 files changed, 23 insertions(+), 5 deletions(-)
diff -puN include/linux/kobject.h~add-sys-hypervisor-subsystem include/linux/kobject.h
--- devel/include/linux/kobject.h~add-sys-hypervisor-subsystem 2006-05-10 01:39:59.000000000 -0700
+++ devel-akpm/include/linux/kobject.h 2006-05-10 01:39:59.000000000 -0700
@@ -190,6 +190,8 @@ struct subsystem _varname##_subsys = { \
/* The global /sys/kernel/ subsystem for people to chain off of */
extern struct subsystem kernel_subsys;
+/* The global /sys/hypervisor/ subsystem */
+extern struct subsystem hypervisor_subsys;
/**
* Helpers for setting the kset of registered objects.
diff -puN kernel/ksysfs.c~add-sys-hypervisor-subsystem kernel/ksysfs.c
--- devel/kernel/ksysfs.c~add-sys-hypervisor-subsystem 2006-05-10 01:39:59.000000000 -0700
+++ devel-akpm/kernel/ksysfs.c 2006-05-10 01:39:59.000000000 -0700
@@ -50,6 +50,8 @@ KERNEL_ATTR_RW(uevent_helper);
decl_subsys(kernel, NULL, NULL);
EXPORT_SYMBOL_GPL(kernel_subsys);
+decl_subsys(hypervisor, NULL, NULL);
+EXPORT_SYMBOL_GPL(hypervisor_subsys);
static struct attribute * kernel_attrs[] = {
#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
@@ -65,12 +67,26 @@ static struct attribute_group kernel_att
static int __init ksysfs_init(void)
{
- int error = subsystem_register(&kernel_subsys);
- if (!error)
- error = sysfs_create_group(&kernel_subsys.kset.kobj,
- &kernel_attr_group);
+ int rc;
- return error;
+ rc = subsystem_register(&hypervisor_subsys);
+ if (rc)
+ goto fail_hyp;
+ rc = subsystem_register(&kernel_subsys);
+ if (rc)
+ goto fail_kernel;
+ rc = sysfs_create_group(&kernel_subsys.kset.kobj,
+ &kernel_attr_group);
+ if (rc)
+ goto fail_group;
+ return 0;
+
+fail_group:
+ subsystem_unregister(&kernel_subsys);
+fail_kernel:
+ subsystem_unregister(&hypervisor_subsys);
+fail_hyp:
+ return rc;
}
core_initcall(ksysfs_init);
_
Patches currently in -mm which might be from holzheu@xxxxxxxxxx are
s390-hypervisor-file-system.patch
s390-hypervisor-file-system-fixes.patch
s390-hypervisor-file-system-rename-hypfs-to-s390-hypfs.patch
add-sys-hypervisor-subsystem.patch
add-sys-hypervisor-s390-as-mount-point-for-s390-hypfs.patch
strstrip-api.patch
-
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