Re: [ PATCH 2.6.16-rc3-xen 3/3] sysfs: export Xen hypervisor attributesto sysfs

From: Mike D. Day
Date: Tue Feb 21 2006 - 12:46:35 EST


Dave Hansen wrote:
It could be:

+---sys
+---hypervisor
+---type
+---version
+---major
+---minor
+---extra


Yeah, the type file could be useful.

+static ssize_t extra_show(struct kobject * kobj,
+ struct attribute * attr,
+ char * page)
+{
+ char extra_ver[XENVER_EXTRAVERSION_LEN];

At 1k, this is a wee bit too big to be on the stack. I'd just kmalloc
it instead.

This particular constant is 16 bytes so I'll leave it as is. The other one (CAPABILTIES_INFO), which is 1k, I did kmalloc as you suggested.

+static void xen_compilation_destroy(void)
+{
+ sysfs_remove_group(c_kobj, &xen_compilation_group);
+ kobject_put(c_kobj);
+ return;
+}

Yup, this is another excellent function name.

I'll change the others to be as descriptive. Thanks,

Mike Day
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