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Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull irq fixes from Ingo Molnar:
 "Two fixes: use bool type consistently, plus a irq_matrix_available()
  bugfix"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqdesc: Use bool return type instead of int
  genirq/matrix: Fix the precedence fix for real
This commit is contained in:
Linus Torvalds 2017-12-06 15:47:51 -08:00
commit 61d6be3a7a
2 changed files with 6 additions and 4 deletions
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6
include/linux/irqdesc.h
View File

@ -230,7 +230,7 @@ irq_set_chip_handler_name_locked(struct irq_data *data, struct irq_chip *chip,
data->chip = chip; data->chip = chip;
} }
static inline int irq_balancing_disabled(unsigned int irq) static inline bool irq_balancing_disabled(unsigned int irq)
{ {
struct irq_desc *desc; struct irq_desc *desc;
@ -238,7 +238,7 @@ static inline int irq_balancing_disabled(unsigned int irq)
return desc->status_use_accessors & IRQ_NO_BALANCING_MASK; return desc->status_use_accessors & IRQ_NO_BALANCING_MASK;
} }
static inline int irq_is_percpu(unsigned int irq) static inline bool irq_is_percpu(unsigned int irq)
{ {
struct irq_desc *desc; struct irq_desc *desc;
@ -246,7 +246,7 @@ static inline int irq_is_percpu(unsigned int irq)
return desc->status_use_accessors & IRQ_PER_CPU; return desc->status_use_accessors & IRQ_PER_CPU;
} }
static inline int irq_is_percpu_devid(unsigned int irq) static inline bool irq_is_percpu_devid(unsigned int irq)
{ {
struct irq_desc *desc; struct irq_desc *desc;

4
kernel/irq/matrix.c
View File

@ -384,7 +384,9 @@ unsigned int irq_matrix_available(struct irq_matrix *m, bool cpudown)
{ {
struct cpumap *cm = this_cpu_ptr(m->maps); struct cpumap *cm = this_cpu_ptr(m->maps);
return (m->global_available - cpudown) ? cm->available : 0; if (!cpudown)
return m->global_available;
return m->global_available - cm->available;
} }
/** /**