* in UP:
* - we need to protect against PMU overflow interrupts (local_irq_disable)
*
- * spin_lock_irqsave()/spin_lock_irqrestore():
+ * spin_lock_irqsave()/spin_unlock_irqrestore():
* in SMP: local_irq_disable + spin_lock
* in UP : local_irq_disable
*
EXPORT_SYMBOL(pfm_sysctl);
static ctl_table pfm_ctl_table[]={
- {1, "debug", &pfm_sysctl.debug, sizeof(int), 0666, NULL, &proc_dointvec, NULL,},
- {2, "debug_ovfl", &pfm_sysctl.debug_ovfl, sizeof(int), 0666, NULL, &proc_dointvec, NULL,},
- {3, "fastctxsw", &pfm_sysctl.fastctxsw, sizeof(int), 0600, NULL, &proc_dointvec, NULL,},
- {4, "expert_mode", &pfm_sysctl.expert_mode, sizeof(int), 0600, NULL, &proc_dointvec, NULL,},
- { 0, },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "debug",
+ .data = &pfm_sysctl.debug,
+ .maxlen = sizeof(int),
+ .mode = 0666,
+ .proc_handler = &proc_dointvec,
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "debug_ovfl",
+ .data = &pfm_sysctl.debug_ovfl,
+ .maxlen = sizeof(int),
+ .mode = 0666,
+ .proc_handler = &proc_dointvec,
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "fastctxsw",
+ .data = &pfm_sysctl.fastctxsw,
+ .maxlen = sizeof(int),
+ .mode = 0600,
+ .proc_handler = &proc_dointvec,
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "expert_mode",
+ .data = &pfm_sysctl.expert_mode,
+ .maxlen = sizeof(int),
+ .mode = 0600,
+ .proc_handler = &proc_dointvec,
+ },
+ {}
};
static ctl_table pfm_sysctl_dir[] = {
- {1, "perfmon", NULL, 0, 0755, pfm_ctl_table, },
- {0,},
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "perfmon",
+ .mode = 0755,
+ .child = pfm_ctl_table,
+ },
+ {}
};
static ctl_table pfm_sysctl_root[] = {
- {1, "kernel", NULL, 0, 0755, pfm_sysctl_dir, },
- {0,},
+ {
+ .ctl_name = CTL_KERN,
+ .procname = "kernel",
+ .mode = 0755,
+ .child = pfm_sysctl_dir,
+ },
+ {}
};
static struct ctl_table_header *pfm_sysctl_header;
/* forward declaration */
-static struct file_operations pfm_file_ops;
+static const struct file_operations pfm_file_ops;
/*
* forward declarations
-static struct file_operations pfm_file_ops = {
+static const struct file_operations pfm_file_ops = {
.llseek = no_llseek,
.read = pfm_read,
.write = pfm_write,
return 0;
}
-static struct file_operations pfm_proc_fops = {
+static const struct file_operations pfm_proc_fops = {
.open = pfm_proc_open,
.read = seq_read,
.llseek = seq_lseek,
/*
* create /proc/sys/kernel/perfmon (for debugging purposes)
*/
- pfm_sysctl_header = register_sysctl_table(pfm_sysctl_root, 0);
+ pfm_sysctl_header = register_sysctl_table(pfm_sysctl_root);
/*
* initialize all our spinlocks