The patch titled
genirq: switch /proc/irq/*/spurious to seq_file
has been added to the -mm tree. Its filename is
genirq-switch-proc-irq-spurious-to-seq_file.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: genirq: switch /proc/irq/*/spurious to seq_file
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/irq/proc.c | 28 ++++++++++++++++++----------
1 file changed, 18 insertions(+), 10 deletions(-)
diff -puN kernel/irq/proc.c~genirq-switch-proc-irq-spurious-to-seq_file kernel/irq/proc.c
--- a/kernel/irq/proc.c~genirq-switch-proc-irq-spurious-to-seq_file
+++ a/kernel/irq/proc.c
@@ -148,18 +148,30 @@ static const struct file_operations defa
};
#endif
-static int irq_spurious_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int irq_spurious_proc_show(struct seq_file *m, void *v)
{
- struct irq_desc *desc = irq_to_desc((long) data);
- return sprintf(page, "count %u\n"
+ struct irq_desc *desc = irq_to_desc((long) m->private);
+ seq_printf(m, "count %u\n"
"unhandled %u\n"
"last_unhandled %u ms\n",
desc->irq_count,
desc->irqs_unhandled,
jiffies_to_msecs(desc->last_unhandled));
+ return 0;
}
+static int irq_spurious_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, irq_spurious_proc_show, NULL);
+}
+
+static const struct file_operations irq_spurious_proc_fops = {
+ .open = irq_spurious_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
#define MAX_NAMELEN 128
static int name_unique(unsigned int irq, struct irqaction *new_action)
@@ -204,7 +216,6 @@ void register_handler_proc(unsigned int
void register_irq_proc(unsigned int irq, struct irq_desc *desc)
{
char name [MAX_NAMELEN];
- struct proc_dir_entry *entry;
if (!root_irq_dir || (desc->chip == &no_irq_chip) || desc->dir)
return;
@@ -221,11 +232,8 @@ void register_irq_proc(unsigned int irq,
&irq_affinity_proc_fops, (void *)(long)irq);
#endif
- entry = create_proc_entry("spurious", 0444, desc->dir);
- if (entry) {
- entry->data = (void *)(long)irq;
- entry->read_proc = irq_spurious_read;
- }
+ proc_create_data("spurious", 0444, desc->dir,
+ &irq_spurious_proc_fops, (void *)(long)irq);
}
#undef MAX_NAMELEN
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
linux-next.patch
genirq-switch-proc-irq-spurious-to-seq_file.patch
oom-move-oom_killer_enable-oom_killer_disable-to-where-they-belong.patch
scripts-get_maintainerpl-add-remove-duplicates.patch
proc_flush_task-flush-proc-tid-task-pid-when-a-sub-thread-exits.patch
procfs-provide-stack-information-for-threads-v08.patch
procfs-provide-stack-information-for-threads-v011.patch
procfs-provide-stack-information-for-threads-v011-fix.patch
reiserfs-remove-proc-fs-reiserfs-version.patch
reiserfs-dont-compile-procfso-at-all-if-no-support.patch
sysctl-remove-struct-file-argument-of-proc_handler.patch
aio-ifdef-fields-in-mm_struct.patch
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