mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-15 10:16:43 +07:00
32aaeffbd4
* 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux: (230 commits)
Revert "tracing: Include module.h in define_trace.h"
irq: don't put module.h into irq.h for tracking irqgen modules.
bluetooth: macroize two small inlines to avoid module.h
ip_vs.h: fix implicit use of module_get/module_put from module.h
nf_conntrack.h: fix up fallout from implicit moduleparam.h presence
include: replace linux/module.h with "struct module" wherever possible
include: convert various register fcns to macros to avoid include chaining
crypto.h: remove unused crypto_tfm_alg_modname() inline
uwb.h: fix implicit use of asm/page.h for PAGE_SIZE
pm_runtime.h: explicitly requires notifier.h
linux/dmaengine.h: fix implicit use of bitmap.h and asm/page.h
miscdevice.h: fix up implicit use of lists and types
stop_machine.h: fix implicit use of smp.h for smp_processor_id
of: fix implicit use of errno.h in include/linux/of.h
of_platform.h: delete needless include <linux/module.h>
acpi: remove module.h include from platform/aclinux.h
miscdevice.h: delete unnecessary inclusion of module.h
device_cgroup.h: delete needless include <linux/module.h>
net: sch_generic remove redundant use of <linux/module.h>
net: inet_timewait_sock doesnt need <linux/module.h>
...
Fix up trivial conflicts (other header files, and removal of the ab3550 mfd driver) in
- drivers/media/dvb/frontends/dibx000_common.c
- drivers/media/video/{mt9m111.c,ov6650.c}
- drivers/mfd/ab3550-core.c
- include/linux/dmaengine.h
138 lines
3.0 KiB
C
138 lines
3.0 KiB
C
/*
|
|
* Copyright (C) 2007
|
|
*
|
|
* Author: Eric Biederman <ebiederm@xmision.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation, version 2 of the
|
|
* License.
|
|
*/
|
|
|
|
#include <linux/export.h>
|
|
#include <linux/uts.h>
|
|
#include <linux/utsname.h>
|
|
#include <linux/sysctl.h>
|
|
#include <linux/wait.h>
|
|
|
|
static void *get_uts(ctl_table *table, int write)
|
|
{
|
|
char *which = table->data;
|
|
struct uts_namespace *uts_ns;
|
|
|
|
uts_ns = current->nsproxy->uts_ns;
|
|
which = (which - (char *)&init_uts_ns) + (char *)uts_ns;
|
|
|
|
if (!write)
|
|
down_read(&uts_sem);
|
|
else
|
|
down_write(&uts_sem);
|
|
return which;
|
|
}
|
|
|
|
static void put_uts(ctl_table *table, int write, void *which)
|
|
{
|
|
if (!write)
|
|
up_read(&uts_sem);
|
|
else
|
|
up_write(&uts_sem);
|
|
}
|
|
|
|
#ifdef CONFIG_PROC_SYSCTL
|
|
/*
|
|
* Special case of dostring for the UTS structure. This has locks
|
|
* to observe. Should this be in kernel/sys.c ????
|
|
*/
|
|
static int proc_do_uts_string(ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
struct ctl_table uts_table;
|
|
int r;
|
|
memcpy(&uts_table, table, sizeof(uts_table));
|
|
uts_table.data = get_uts(table, write);
|
|
r = proc_dostring(&uts_table,write,buffer,lenp, ppos);
|
|
put_uts(table, write, uts_table.data);
|
|
|
|
if (write)
|
|
proc_sys_poll_notify(table->poll);
|
|
|
|
return r;
|
|
}
|
|
#else
|
|
#define proc_do_uts_string NULL
|
|
#endif
|
|
|
|
static DEFINE_CTL_TABLE_POLL(hostname_poll);
|
|
static DEFINE_CTL_TABLE_POLL(domainname_poll);
|
|
|
|
static struct ctl_table uts_kern_table[] = {
|
|
{
|
|
.procname = "ostype",
|
|
.data = init_uts_ns.name.sysname,
|
|
.maxlen = sizeof(init_uts_ns.name.sysname),
|
|
.mode = 0444,
|
|
.proc_handler = proc_do_uts_string,
|
|
},
|
|
{
|
|
.procname = "osrelease",
|
|
.data = init_uts_ns.name.release,
|
|
.maxlen = sizeof(init_uts_ns.name.release),
|
|
.mode = 0444,
|
|
.proc_handler = proc_do_uts_string,
|
|
},
|
|
{
|
|
.procname = "version",
|
|
.data = init_uts_ns.name.version,
|
|
.maxlen = sizeof(init_uts_ns.name.version),
|
|
.mode = 0444,
|
|
.proc_handler = proc_do_uts_string,
|
|
},
|
|
{
|
|
.procname = "hostname",
|
|
.data = init_uts_ns.name.nodename,
|
|
.maxlen = sizeof(init_uts_ns.name.nodename),
|
|
.mode = 0644,
|
|
.proc_handler = proc_do_uts_string,
|
|
.poll = &hostname_poll,
|
|
},
|
|
{
|
|
.procname = "domainname",
|
|
.data = init_uts_ns.name.domainname,
|
|
.maxlen = sizeof(init_uts_ns.name.domainname),
|
|
.mode = 0644,
|
|
.proc_handler = proc_do_uts_string,
|
|
.poll = &domainname_poll,
|
|
},
|
|
{}
|
|
};
|
|
|
|
static struct ctl_table uts_root_table[] = {
|
|
{
|
|
.procname = "kernel",
|
|
.mode = 0555,
|
|
.child = uts_kern_table,
|
|
},
|
|
{}
|
|
};
|
|
|
|
#ifdef CONFIG_PROC_SYSCTL
|
|
/*
|
|
* Notify userspace about a change in a certain entry of uts_kern_table,
|
|
* identified by the parameter proc.
|
|
*/
|
|
void uts_proc_notify(enum uts_proc proc)
|
|
{
|
|
struct ctl_table *table = &uts_kern_table[proc];
|
|
|
|
proc_sys_poll_notify(table->poll);
|
|
}
|
|
#endif
|
|
|
|
static int __init utsname_sysctl_init(void)
|
|
{
|
|
register_sysctl_table(uts_root_table);
|
|
return 0;
|
|
}
|
|
|
|
__initcall(utsname_sysctl_init);
|