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Diffstat (limited to 'kernel/irq/debugfs.c')
-rw-r--r--kernel/irq/debugfs.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c
index aae0402507ed..3527defd2890 100644
--- a/kernel/irq/debugfs.c
+++ b/kernel/irq/debugfs.c
@@ -9,14 +9,8 @@
static struct dentry *irq_dir;
-struct irq_bit_descr {
- unsigned int mask;
- char *name;
-};
-#define BIT_MASK_DESCR(m) { .mask = m, .name = #m }
-
-static void irq_debug_show_bits(struct seq_file *m, int ind, unsigned int state,
- const struct irq_bit_descr *sd, int size)
+void irq_debug_show_bits(struct seq_file *m, int ind, unsigned int state,
+ const struct irq_bit_descr *sd, int size)
{
int i;
@@ -59,6 +53,7 @@ static const struct irq_bit_descr irqchip_flags[] = {
BIT_MASK_DESCR(IRQCHIP_SUPPORTS_NMI),
BIT_MASK_DESCR(IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND),
BIT_MASK_DESCR(IRQCHIP_IMMUTABLE),
+ BIT_MASK_DESCR(IRQCHIP_MOVE_DEFERRED),
};
static void
@@ -114,7 +109,6 @@ static const struct irq_bit_descr irqdata_states[] = {
BIT_MASK_DESCR(IRQD_NO_BALANCING),
BIT_MASK_DESCR(IRQD_SINGLE_TARGET),
- BIT_MASK_DESCR(IRQD_MOVE_PCNTXT),
BIT_MASK_DESCR(IRQD_AFFINITY_SET),
BIT_MASK_DESCR(IRQD_SETAFFINITY_PENDING),
BIT_MASK_DESCR(IRQD_AFFINITY_MANAGED),
@@ -166,7 +160,7 @@ static int irq_debug_show(struct seq_file *m, void *p)
struct irq_desc *desc = m->private;
struct irq_data *data;
- raw_spin_lock_irq(&desc->lock);
+ guard(raw_spinlock_irq)(&desc->lock);
data = irq_desc_get_irq_data(desc);
seq_printf(m, "handler: %ps\n", desc->handle_irq);
seq_printf(m, "device: %s\n", desc->dev_name);
@@ -184,7 +178,6 @@ static int irq_debug_show(struct seq_file *m, void *p)
seq_printf(m, "node: %d\n", irq_data_get_node(data));
irq_debug_show_masks(m, desc);
irq_debug_show_data(m, data, 0);
- raw_spin_unlock_irq(&desc->lock);
return 0;
}
@@ -232,12 +225,12 @@ void irq_debugfs_copy_devname(int irq, struct device *dev)
void irq_add_debugfs_entry(unsigned int irq, struct irq_desc *desc)
{
- char name [10];
+ char name [12];
if (!irq_dir || !desc || desc->debugfs_file)
return;
- sprintf(name, "%d", irq);
+ sprintf(name, "%u", irq);
desc->debugfs_file = debugfs_create_file(name, 0644, irq_dir, desc,
&dfs_irq_ops);
}