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Commit 894d2491 authored by Eric W. Biederman's avatar Eric W. Biederman
Browse files

sysctl drivers: Remove dead binary sysctl support 



Now that sys_sysctl is a wrapper around /proc/sys all of
the binary sysctl support elsewhere in the tree is
dead code.

Cc: Jens Axboe <axboe@kernel.dk>
Cc: Corey Minyard <minyard@acm.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Neil Brown <neilb@suse.de>
Cc: "James E.J. Bottomley" <James.Bottomley@suse.de>
Acked-by: Clemens Ladisch <clemens@ladisch.de> for drivers/char/hpet.c
Signed-off-by: default avatarEric W. Biederman <ebiederm@xmission.com>
parent c2a86a67

drivers/cdrom/cdrom.c

+3 −5
Original line number Diff line number Diff line
@@ -3594,30 +3594,28 @@ static ctl_table cdrom_table[] = { 
		.mode		= 0644,

		.proc_handler	= &cdrom_sysctl_handler

	},

	{ .ctl_name = 0 }

	{ }

};



static ctl_table cdrom_cdrom_table[] = {

	{

		.ctl_name	= DEV_CDROM,

		.procname	= "cdrom",

		.maxlen		= 0,

		.mode		= 0555,

		.child		= cdrom_table,

	},

	{ .ctl_name = 0 }

	{ }

};



/* Make sure that /proc/sys/dev is there */

static ctl_table cdrom_root_table[] = {

	{

		.ctl_name	= CTL_DEV,

		.procname	= "dev",

		.maxlen		= 0,

		.mode		= 0555,

		.child		= cdrom_cdrom_table,

	},

	{ .ctl_name = 0 }

	{ }

};

static struct ctl_table_header *cdrom_sysctl_header;

drivers/char/hpet.c

+3 −6
Original line number Diff line number Diff line
@@ -675,36 +675,33 @@ static int hpet_is_known(struct hpet_data *hdp) 


static ctl_table hpet_table[] = {

	{

	 .ctl_name = CTL_UNNUMBERED,

	 .procname = "max-user-freq",

	 .data = &hpet_max_freq,

	 .maxlen = sizeof(int),

	 .mode = 0644,

	 .proc_handler = &proc_dointvec,

	 },

	{.ctl_name = 0}

	{}

};



static ctl_table hpet_root[] = {

	{

	 .ctl_name = CTL_UNNUMBERED,

	 .procname = "hpet",

	 .maxlen = 0,

	 .mode = 0555,

	 .child = hpet_table,

	 },

	{.ctl_name = 0}

	{}

};



static ctl_table dev_root[] = {

	{

	 .ctl_name = CTL_DEV,

	 .procname = "dev",

	 .maxlen = 0,

	 .mode = 0555,

	 .child = hpet_root,

	 },

	{.ctl_name = 0}

	{}

};



static struct ctl_table_header *sysctl_header;

drivers/char/ipmi/ipmi_poweroff.c

+3 −6
Original line number Diff line number Diff line
@@ -660,8 +660,7 @@ static struct ipmi_smi_watcher smi_watcher = { 
#include <linux/sysctl.h>



static ctl_table ipmi_table[] = {

	{ .ctl_name	= DEV_IPMI_POWEROFF_POWERCYCLE,

	  .procname	= "poweroff_powercycle",

	{ .procname	= "poweroff_powercycle",

	  .data		= &poweroff_powercycle,

	  .maxlen	= sizeof(poweroff_powercycle),

	  .mode		= 0644,
@@ -670,16 +669,14 @@ static ctl_table ipmi_table[] = { 
};



static ctl_table ipmi_dir_table[] = {

	{ .ctl_name	= DEV_IPMI,

	  .procname	= "ipmi",

	{ .procname	= "ipmi",

	  .mode		= 0555,

	  .child	= ipmi_table },

	{ }

};



static ctl_table ipmi_root_table[] = {

	{ .ctl_name	= CTL_DEV,

	  .procname	= "dev",

	{ .procname	= "dev",

	  .mode		= 0555,

	  .child	= ipmi_dir_table },

	{ }

drivers/char/pty.c

+2 −8
Original line number Diff line number Diff line
@@ -431,30 +431,25 @@ static struct cdev ptmx_cdev; 


static struct ctl_table pty_table[] = {

	{

		.ctl_name	= PTY_MAX,

		.procname	= "max",

		.maxlen		= sizeof(int),

		.mode		= 0644,

		.data		= &pty_limit,

		.proc_handler	= &proc_dointvec_minmax,

		.strategy	= &sysctl_intvec,

		.extra1		= &pty_limit_min,

		.extra2		= &pty_limit_max,

	}, {

		.ctl_name	= PTY_NR,

		.procname	= "nr",

		.maxlen		= sizeof(int),

		.mode		= 0444,

		.data		= &pty_count,

		.proc_handler	= &proc_dointvec,

	}, {

		.ctl_name	= 0

	}

	}, 

	{}

};



static struct ctl_table pty_kern_table[] = {

	{

		.ctl_name	= KERN_PTY,

		.procname	= "pty",

		.mode		= 0555,

		.child		= pty_table,
@@ -464,7 +459,6 @@ static struct ctl_table pty_kern_table[] = { 


static struct ctl_table pty_root_table[] = {

	{

		.ctl_name	= CTL_KERN,

		.procname	= "kernel",

		.mode		= 0555,

		.child		= pty_kern_table,

drivers/char/random.c

+1 −41
Original line number Diff line number Diff line
@@ -1257,40 +1257,9 @@ static int proc_do_uuid(ctl_table *table, int write, 
	return proc_dostring(&fake_table, write, buffer, lenp, ppos);

}



static int uuid_strategy(ctl_table *table,

			 void __user *oldval, size_t __user *oldlenp,

			 void __user *newval, size_t newlen)

{

	unsigned char tmp_uuid[16], *uuid;

	unsigned int len;



	if (!oldval || !oldlenp)

		return 1;



	uuid = table->data;

	if (!uuid) {

		uuid = tmp_uuid;

		uuid[8] = 0;

	}

	if (uuid[8] == 0)

		generate_random_uuid(uuid);



	if (get_user(len, oldlenp))

		return -EFAULT;

	if (len) {

		if (len > 16)

			len = 16;

		if (copy_to_user(oldval, uuid, len) ||

		    put_user(len, oldlenp))

			return -EFAULT;

	}

	return 1;

}



static int sysctl_poolsize = INPUT_POOL_WORDS * 32;

ctl_table random_table[] = {

	{

		.ctl_name 	= RANDOM_POOLSIZE,

		.procname	= "poolsize",

		.data		= &sysctl_poolsize,

		.maxlen		= sizeof(int),
@@ -1298,7 +1267,6 @@ ctl_table random_table[] = { 
		.proc_handler	= &proc_dointvec,

	},

	{

		.ctl_name	= RANDOM_ENTROPY_COUNT,

		.procname	= "entropy_avail",

		.maxlen		= sizeof(int),

		.mode		= 0444,
@@ -1306,45 +1274,37 @@ ctl_table random_table[] = { 
		.data		= &input_pool.entropy_count,

	},

	{

		.ctl_name	= RANDOM_READ_THRESH,

		.procname	= "read_wakeup_threshold",

		.data		= &random_read_wakeup_thresh,

		.maxlen		= sizeof(int),

		.mode		= 0644,

		.proc_handler	= &proc_dointvec_minmax,

		.strategy	= &sysctl_intvec,

		.extra1		= &min_read_thresh,

		.extra2		= &max_read_thresh,

	},

	{

		.ctl_name	= RANDOM_WRITE_THRESH,

		.procname	= "write_wakeup_threshold",

		.data		= &random_write_wakeup_thresh,

		.maxlen		= sizeof(int),

		.mode		= 0644,

		.proc_handler	= &proc_dointvec_minmax,

		.strategy	= &sysctl_intvec,

		.extra1		= &min_write_thresh,

		.extra2		= &max_write_thresh,

	},

	{

		.ctl_name	= RANDOM_BOOT_ID,

		.procname	= "boot_id",

		.data		= &sysctl_bootid,

		.maxlen		= 16,

		.mode		= 0444,

		.proc_handler	= &proc_do_uuid,

		.strategy	= &uuid_strategy,

	},

	{

		.ctl_name	= RANDOM_UUID,

		.procname	= "uuid",

		.maxlen		= 16,

		.mode		= 0444,

		.proc_handler	= &proc_do_uuid,

		.strategy	= &uuid_strategy,

	},

	{ .ctl_name = 0 }

	{ }

};

#endif 	/* CONFIG_SYSCTL */