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Diffstat (limited to 'kernel/irq/migration.c')
-rw-r--r--kernel/irq/migration.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 441fd629ff04..47420908fba0 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -4,23 +4,23 @@
4 4
5#include "internals.h" 5#include "internals.h"
6 6
7void move_masked_irq(int irq) 7void irq_move_masked_irq(struct irq_data *idata)
8{ 8{
9 struct irq_desc *desc = irq_to_desc(irq); 9 struct irq_desc *desc = irq_data_to_desc(idata);
10 struct irq_chip *chip = desc->irq_data.chip; 10 struct irq_chip *chip = idata->chip;
11 11
12 if (likely(!(desc->status & IRQ_MOVE_PENDING))) 12 if (likely(!irqd_is_setaffinity_pending(&desc->irq_data)))
13 return; 13 return;
14 14
15 /* 15 /*
16 * Paranoia: cpu-local interrupts shouldn't be calling in here anyway. 16 * Paranoia: cpu-local interrupts shouldn't be calling in here anyway.
17 */ 17 */
18 if (CHECK_IRQ_PER_CPU(desc->status)) { 18 if (!irqd_can_balance(&desc->irq_data)) {
19 WARN_ON(1); 19 WARN_ON(1);
20 return; 20 return;
21 } 21 }
22 22
23 desc->status &= ~IRQ_MOVE_PENDING; 23 irqd_clr_move_pending(&desc->irq_data);
24 24
25 if (unlikely(cpumask_empty(desc->pending_mask))) 25 if (unlikely(cpumask_empty(desc->pending_mask)))
26 return; 26 return;
@@ -35,7 +35,7 @@ void move_masked_irq(int irq)
35 * do the disable, re-program, enable sequence. 35 * do the disable, re-program, enable sequence.
36 * This is *not* particularly important for level triggered 36 * This is *not* particularly important for level triggered
37 * but in a edge trigger case, we might be setting rte 37 * but in a edge trigger case, we might be setting rte
38 * when an active trigger is comming in. This could 38 * when an active trigger is coming in. This could
39 * cause some ioapics to mal-function. 39 * cause some ioapics to mal-function.
40 * Being paranoid i guess! 40 * Being paranoid i guess!
41 * 41 *
@@ -53,15 +53,14 @@ void move_masked_irq(int irq)
53 cpumask_clear(desc->pending_mask); 53 cpumask_clear(desc->pending_mask);
54} 54}
55 55
56void move_native_irq(int irq) 56void irq_move_irq(struct irq_data *idata)
57{ 57{
58 struct irq_desc *desc = irq_to_desc(irq);
59 bool masked; 58 bool masked;
60 59
61 if (likely(!(desc->status & IRQ_MOVE_PENDING))) 60 if (likely(!irqd_is_setaffinity_pending(idata)))
62 return; 61 return;
63 62
64 if (unlikely(desc->status & IRQ_DISABLED)) 63 if (unlikely(irqd_irq_disabled(idata)))
65 return; 64 return;
66 65
67 /* 66 /*
@@ -69,10 +68,10 @@ void move_native_irq(int irq)
69 * threaded interrupt with ONESHOT set, we can end up with an 68 * threaded interrupt with ONESHOT set, we can end up with an
70 * interrupt storm. 69 * interrupt storm.
71 */ 70 */
72 masked = desc->status & IRQ_MASKED; 71 masked = irqd_irq_masked(idata);
73 if (!masked) 72 if (!masked)
74 desc->irq_data.chip->irq_mask(&desc->irq_data); 73 idata->chip->irq_mask(idata);
75 move_masked_irq(irq); 74 irq_move_masked_irq(idata);
76 if (!masked) 75 if (!masked)
77 desc->irq_data.chip->irq_unmask(&desc->irq_data); 76 idata->chip->irq_unmask(idata);
78} 77}