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authorTony Luck <tony.luck@intel.com>2011-03-29 20:22:23 -0400
committerTony Luck <tony.luck@intel.com>2011-03-29 20:22:23 -0400
commit5e42d10adcf717e0cf10ae5da4998d5b74889db0 (patch)
treefce8ac195a05da34ba4c5a406a1a56d69a87aeb4 /arch/ia64/sn
parent0ce790e7d736cedc563e1fb4e998babf5a4dbc3d (diff)
[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>
Diffstat (limited to 'arch/ia64/sn')
-rw-r--r--arch/ia64/sn/kernel/sn2/sn_proc_fs.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
index c76d8dc3aea3..7aab87f48060 100644
--- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
+++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
@@ -45,38 +45,6 @@ static int licenseID_open(struct inode *inode, struct file *file)
45 return single_open(file, licenseID_show, NULL); 45 return single_open(file, licenseID_show, NULL);
46} 46}
47 47
48/*
49 * Enable forced interrupt by default.
50 * When set, the sn interrupt handler writes the force interrupt register on
51 * the bridge chip. The hardware will then send an interrupt message if the
52 * interrupt line is active. This mimics a level sensitive interrupt.
53 */
54extern int sn_force_interrupt_flag;
55
56static int sn_force_interrupt_show(struct seq_file *s, void *p)
57{
58 seq_printf(s, "Force interrupt is %s\n",
59 sn_force_interrupt_flag ? "enabled" : "disabled");
60 return 0;
61}
62
63static ssize_t sn_force_interrupt_write_proc(struct file *file,
64 const char __user *buffer, size_t count, loff_t *data)
65{
66 char val;
67
68 if (copy_from_user(&val, buffer, 1))
69 return -EFAULT;
70
71 sn_force_interrupt_flag = (val == '0') ? 0 : 1;
72 return count;
73}
74
75static int sn_force_interrupt_open(struct inode *inode, struct file *file)
76{
77 return single_open(file, sn_force_interrupt_show, NULL);
78}
79
80static int coherence_id_show(struct seq_file *s, void *p) 48static int coherence_id_show(struct seq_file *s, void *p)
81{ 49{
82 seq_printf(s, "%d\n", partition_coherence_id()); 50 seq_printf(s, "%d\n", partition_coherence_id());
@@ -114,14 +82,6 @@ static const struct file_operations proc_license_id_fops = {
114 .release = single_release, 82 .release = single_release,
115}; 83};
116 84
117static const struct file_operations proc_sn_force_intr_fops = {
118 .open = sn_force_interrupt_open,
119 .read = seq_read,
120 .write = sn_force_interrupt_write_proc,
121 .llseek = seq_lseek,
122 .release = single_release,
123};
124
125static const struct file_operations proc_coherence_id_fops = { 85static const struct file_operations proc_coherence_id_fops = {
126 .open = coherence_id_open, 86 .open = coherence_id_open,
127 .read = seq_read, 87 .read = seq_read,
@@ -149,8 +109,6 @@ void register_sn_procfs(void)
149 proc_create("system_serial_number", 0444, sgi_proc_dir, 109 proc_create("system_serial_number", 0444, sgi_proc_dir,
150 &proc_system_sn_fops); 110 &proc_system_sn_fops);
151 proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops); 111 proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops);
152 proc_create("sn_force_interrupt", 0644, sgi_proc_dir,
153 &proc_sn_force_intr_fops);
154 proc_create("coherence_id", 0444, sgi_proc_dir, 112 proc_create("coherence_id", 0444, sgi_proc_dir,
155 &proc_coherence_id_fops); 113 &proc_coherence_id_fops);
156 proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops); 114 proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops);