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mips: Don't use create_proc_read_entry()

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Don't use create_proc_read_entry() as that is deprecated, but rather use
proc_create_data() and seq_file instead.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Ralf Baechle <ralf@linux-mips.org>
cc: linux-mips@linux-mips.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
David Howells
2013-04-11 00:21:15 +01:00
committed by Al Viro
parent 28ff11882a
commit 24270156ac
3 changed files with 111 additions and 143 deletions
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66
arch/mips/kernel/smtc-proc.c
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@@ -16,6 +16,7 @@
#include <asm/mipsregs.h>
#include <asm/cacheflush.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <asm/smtc_proc.h>
@@ -30,51 +31,39 @@ unsigned long selfipis[NR_CPUS];
struct smtc_cpu_proc smtc_cpu_stats[NR_CPUS];
static struct proc_dir_entry *smtc_stats;
atomic_t smtc_fpu_recoveries;
static int proc_read_smtc(char *page, char **start, off_t off,
int count, int *eof, void *data)
static int smtc_proc_show(struct seq_file *m, void *v)
{
int totalen = 0;
int len;
int i;
extern unsigned long ebase;
len = sprintf(page, "SMTC Status Word: 0x%08x\n", smtc_status);
totalen += len;
page += len;
len = sprintf(page, "Config7: 0x%08x\n", read_c0_config7());
totalen += len;
page += len;
len = sprintf(page, "EBASE: 0x%08lx\n", ebase);
totalen += len;
page += len;
len = sprintf(page, "Counter Interrupts taken per CPU (TC)\n");
totalen += len;
page += len;
for (i=0; i < NR_CPUS; i++) {
len = sprintf(page, "%d: %ld\n", i, smtc_cpu_stats[i].timerints);
totalen += len;
page += len;
}
len = sprintf(page, "Self-IPIs by CPU:\n");
totalen += len;
page += len;
for(i = 0; i < NR_CPUS; i++) {
len = sprintf(page, "%d: %ld\n", i, smtc_cpu_stats[i].selfipis);
totalen += len;
page += len;
}
len = sprintf(page, "%d Recoveries of \"stolen\" FPU\n",
atomic_read(&smtc_fpu_recoveries));
totalen += len;
page += len;
return totalen;
seq_printf(m, "SMTC Status Word: 0x%08x\n", smtc_status);
seq_printf(m, "Config7: 0x%08x\n", read_c0_config7());
seq_printf(m, "EBASE: 0x%08lx\n", ebase);
seq_printf(m, "Counter Interrupts taken per CPU (TC)\n");
for (i=0; i < NR_CPUS; i++)
seq_printf(m, "%d: %ld\n", i, smtc_cpu_stats[i].timerints);
seq_printf(m, "Self-IPIs by CPU:\n");
for(i = 0; i < NR_CPUS; i++)
seq_printf(m, "%d: %ld\n", i, smtc_cpu_stats[i].selfipis);
seq_printf(m, "%d Recoveries of \"stolen\" FPU\n",
atomic_read(&smtc_fpu_recoveries));
return 0;
}
static int smtc_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, smtc_proc_show, NULL);
}
static const struct file_operations smtc_proc_fops = {
.open = smtc_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
void init_smtc_stats(void)
{
int i;
@@ -86,6 +75,5 @@ void init_smtc_stats(void)
atomic_set(&smtc_fpu_recoveries, 0);
smtc_stats = create_proc_read_entry("smtc", 0444, NULL,
proc_read_smtc, NULL);
proc_create("smtc", 0444, NULL, &smtc_proc_fops);
}