* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/proc_fs.h>
#include <linux/stat.h>
#include <linux/sysctl.h>
+#include <linux/capability.h>
#include <linux/ctype.h>
#include <linux/threads.h>
#include <linux/smp_lock.h>
#include <linux/seq_file.h>
+#include <linux/init.h>
+#include <linux/bitops.h>
#include <asm/uaccess.h>
-#include <asm/bitops.h>
#include <asm/mmu.h>
#include <asm/residual.h>
#include <asm/io.h>
static int ppc_htab_show(struct seq_file *m, void *v);
static ssize_t ppc_htab_write(struct file * file, const char __user * buffer,
size_t count, loff_t *ppos);
-int proc_dol2crvec(ctl_table *table, int write, struct file *filp,
- void __user *buffer, size_t *lenp, loff_t *ppos);
-
extern PTE *Hash, *Hash_end;
extern unsigned long Hash_size, Hash_mask;
extern unsigned long _SDR1;
return single_open(file, ppc_htab_show, NULL);
}
-struct file_operations ppc_htab_operations = {
+const struct file_operations ppc_htab_operations = {
.open = ppc_htab_open,
.read = seq_read,
.llseek = seq_lseek,
static int ppc_htab_show(struct seq_file *m, void *v)
{
unsigned long mmcr0 = 0, pmc1 = 0, pmc2 = 0;
-#if defined(CONFIG_PPC_STD_MMU) && !defined(CONFIG_PPC64BRIDGE)
+#if defined(CONFIG_PPC_STD_MMU)
unsigned int kptes = 0, uptes = 0;
PTE *ptr;
#endif /* CONFIG_PPC_STD_MMU */
- if (cur_cpu_spec[0]->cpu_features & CPU_FTR_604_PERF_MON) {
+ if (cpu_has_feature(CPU_FTR_604_PERF_MON)) {
mmcr0 = mfspr(SPRN_MMCR0);
pmc1 = mfspr(SPRN_PMC1);
pmc2 = mfspr(SPRN_PMC2);
return 0;
}
-#ifndef CONFIG_PPC64BRIDGE
for (ptr = Hash; ptr < Hash_end; ptr++) {
unsigned int mctx, vsid;
else
uptes++;
}
-#endif
seq_printf(m,
"PTE Hash Table Information\n"
"Buckets\t\t: %lu\n"
"Address\t\t: %08lx\n"
"Entries\t\t: %lu\n"
-#ifndef CONFIG_PPC64BRIDGE
"User ptes\t: %u\n"
"Kernel ptes\t: %u\n"
"Percent full\t: %lu%%\n"
-#endif
, (unsigned long)(Hash_size>>10),
(Hash_size/(sizeof(PTE)*8)),
(unsigned long)Hash,
Hash_size/sizeof(PTE)
-#ifndef CONFIG_PPC64BRIDGE
, uptes,
kptes,
((kptes+uptes)*100) / (Hash_size/sizeof(PTE))
-#endif
);
seq_printf(m,
if ( !strncmp( buffer, "reset", 5) )
{
- if (cur_cpu_spec[0]->cpu_features & CPU_FTR_604_PERF_MON) {
+ if (cpu_has_feature(CPU_FTR_604_PERF_MON)) {
/* reset PMC1 and PMC2 */
mtspr(SPRN_PMC1, 0);
mtspr(SPRN_PMC2, 0);
}
/* Everything below here requires the performance monitor feature. */
- if ( !cur_cpu_spec[0]->cpu_features & CPU_FTR_604_PERF_MON )
+ if (!cpu_has_feature(CPU_FTR_604_PERF_MON))
return count;
/* turn off performance monitoring */
"0.5", "1.0", "(reserved2)", "(reserved3)"
};
- if (!(cur_cpu_spec[0]->cpu_features & CPU_FTR_L2CR))
+ if (!cpu_has_feature(CPU_FTR_L2CR))
return -EFAULT;
if ( /*!table->maxlen ||*/ (*ppos && !write)) {
*ppos += *lenp;
return 0;
}
+
+#ifdef CONFIG_SYSCTL
+/*
+ * Register our sysctl.
+ */
+static ctl_table htab_ctl_table[]={
+ {
+ .ctl_name = KERN_PPC_L2CR,
+ .procname = "l2cr",
+ .mode = 0644,
+ .proc_handler = &proc_dol2crvec,
+ },
+ { 0, },
+};
+static ctl_table htab_sysctl_root[] = {
+ { 1, "kernel", NULL, 0, 0755, htab_ctl_table, },
+ { 0,},
+};
+
+static int __init
+register_ppc_htab_sysctl(void)
+{
+ register_sysctl_table(htab_sysctl_root, 0);
+
+ return 0;
+}
+
+__initcall(register_ppc_htab_sysctl);
+#endif