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Commit 5e42d10a authored by Tony Luck's avatar Tony Luck
Browse files

[IA64] Fix build breakage - sn_force_interrupt_flag: undefined 



Latest irq changes removed the need for this forcing flag, and the
definition - but missed the code that allowed it to be tweaked via
/proc.  Delete accessor functions too.

Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 0ce790e7

arch/ia64/sn/kernel/sn2/sn_proc_fs.c

+0 −42
Original line number Diff line number Diff line
@@ -45,38 +45,6 @@ static int licenseID_open(struct inode *inode, struct file *file) 
	return single_open(file, licenseID_show, NULL);

}



/*

 * Enable forced interrupt by default.

 * When set, the sn interrupt handler writes the force interrupt register on

 * the bridge chip.  The hardware will then send an interrupt message if the

 * interrupt line is active.  This mimics a level sensitive interrupt.

 */

extern int sn_force_interrupt_flag;



static int sn_force_interrupt_show(struct seq_file *s, void *p)

{

	seq_printf(s, "Force interrupt is %s\n",

		sn_force_interrupt_flag ? "enabled" : "disabled");

	return 0;

}



static ssize_t sn_force_interrupt_write_proc(struct file *file,

		const char __user *buffer, size_t count, loff_t *data)

{

	char val;



	if (copy_from_user(&val, buffer, 1))

		return -EFAULT;



	sn_force_interrupt_flag = (val == '0') ? 0 : 1;

	return count;

}



static int sn_force_interrupt_open(struct inode *inode, struct file *file)

{

	return single_open(file, sn_force_interrupt_show, NULL);

}



static int coherence_id_show(struct seq_file *s, void *p)

{

	seq_printf(s, "%d\n", partition_coherence_id());
@@ -114,14 +82,6 @@ static const struct file_operations proc_license_id_fops = { 
	.release	= single_release,

};



static const struct file_operations proc_sn_force_intr_fops = {

	.open		= sn_force_interrupt_open,

	.read		= seq_read,

	.write		= sn_force_interrupt_write_proc,

	.llseek		= seq_lseek,

	.release	= single_release,

};



static const struct file_operations proc_coherence_id_fops = {

	.open		= coherence_id_open,

	.read		= seq_read,
@@ -149,8 +109,6 @@ void register_sn_procfs(void) 
	proc_create("system_serial_number", 0444, sgi_proc_dir,

		    &proc_system_sn_fops);

	proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops);

	proc_create("sn_force_interrupt", 0644, sgi_proc_dir,

		    &proc_sn_force_intr_fops);

	proc_create("coherence_id", 0444, sgi_proc_dir,

		    &proc_coherence_id_fops);

	proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops);