diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2014-05-20 22:33:09 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2014-05-20 22:33:09 -0400 |
commit | 1e5418c2535f4fddbbee4036750de41e16e0f7b0 (patch) | |
tree | 9f76c917b131c20d614b2c6cfa12853120e90d4b | |
parent | d8179bc0db8d0c9654d5de43de2874bf6d0a58fa (diff) | |
parent | f0ba3d05c9c647ab42ed6a0dbdfdeae42bfbd6de (diff) |
Merge branch 'irq/for-net' into irq/core
Reason: Import the change which might be pulled in from net
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r-- | include/linux/interrupt.h | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 051c85032f48..7785db3d34ae 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h | |||
@@ -199,6 +199,26 @@ extern int check_wakeup_irqs(void); | |||
199 | static inline int check_wakeup_irqs(void) { return 0; } | 199 | static inline int check_wakeup_irqs(void) { return 0; } |
200 | #endif | 200 | #endif |
201 | 201 | ||
202 | /** | ||
203 | * struct irq_affinity_notify - context for notification of IRQ affinity changes | ||
204 | * @irq: Interrupt to which notification applies | ||
205 | * @kref: Reference count, for internal use | ||
206 | * @work: Work item, for internal use | ||
207 | * @notify: Function to be called on change. This will be | ||
208 | * called in process context. | ||
209 | * @release: Function to be called on release. This will be | ||
210 | * called in process context. Once registered, the | ||
211 | * structure must only be freed when this function is | ||
212 | * called or later. | ||
213 | */ | ||
214 | struct irq_affinity_notify { | ||
215 | unsigned int irq; | ||
216 | struct kref kref; | ||
217 | struct work_struct work; | ||
218 | void (*notify)(struct irq_affinity_notify *, const cpumask_t *mask); | ||
219 | void (*release)(struct kref *ref); | ||
220 | }; | ||
221 | |||
202 | #if defined(CONFIG_SMP) | 222 | #if defined(CONFIG_SMP) |
203 | 223 | ||
204 | extern cpumask_var_t irq_default_affinity; | 224 | extern cpumask_var_t irq_default_affinity; |
@@ -242,26 +262,6 @@ extern int irq_select_affinity(unsigned int irq); | |||
242 | 262 | ||
243 | extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m); | 263 | extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m); |
244 | 264 | ||
245 | /** | ||
246 | * struct irq_affinity_notify - context for notification of IRQ affinity changes | ||
247 | * @irq: Interrupt to which notification applies | ||
248 | * @kref: Reference count, for internal use | ||
249 | * @work: Work item, for internal use | ||
250 | * @notify: Function to be called on change. This will be | ||
251 | * called in process context. | ||
252 | * @release: Function to be called on release. This will be | ||
253 | * called in process context. Once registered, the | ||
254 | * structure must only be freed when this function is | ||
255 | * called or later. | ||
256 | */ | ||
257 | struct irq_affinity_notify { | ||
258 | unsigned int irq; | ||
259 | struct kref kref; | ||
260 | struct work_struct work; | ||
261 | void (*notify)(struct irq_affinity_notify *, const cpumask_t *mask); | ||
262 | void (*release)(struct kref *ref); | ||
263 | }; | ||
264 | |||
265 | extern int | 265 | extern int |
266 | irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify); | 266 | irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify); |
267 | 267 | ||
@@ -289,6 +289,12 @@ static inline int irq_set_affinity_hint(unsigned int irq, | |||
289 | { | 289 | { |
290 | return -EINVAL; | 290 | return -EINVAL; |
291 | } | 291 | } |
292 | |||
293 | static inline int | ||
294 | irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify) | ||
295 | { | ||
296 | return 0; | ||
297 | } | ||
292 | #endif /* CONFIG_SMP */ | 298 | #endif /* CONFIG_SMP */ |
293 | 299 | ||
294 | /* | 300 | /* |