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[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: Tony Luck <tony.luck@intel.com>
hifive-unleashed-5.1
Tony Luck 2011-03-29 17:22:23 -07:00
parent 0ce790e7d7
commit 5e42d10adc
1 changed files with 0 additions and 42 deletions
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42
arch/ia64/sn/kernel/sn2/sn_proc_fs.c
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@ -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);