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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-06-20 01:37:29 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-22 18:21:17 +0200 |
| commit | f0383c24b4855f6a4b5a358c7b2d2c16e0437e9b (patch) | |
| tree | 50d47ed9185fd2625db74530f7388e2e360e6e9e /kernel/irq/internals.h | |
| parent | 91f26cb4cd3c22bd656ab46c49329aacaaab5504 (diff) | |
| download | linux-f0383c24b4855f6a4b5a358c7b2d2c16e0437e9b.tar.gz linux-f0383c24b4855f6a4b5a358c7b2d2c16e0437e9b.tar.bz2 linux-f0383c24b4855f6a4b5a358c7b2d2c16e0437e9b.zip | |
genirq/cpuhotplug: Add support for cleaning up move in progress
In order to move x86 to the generic hotplug migration code, add support for
cleaning up move in progress bits.
On architectures which have this x86 specific (mis)feature not enabled,
this is optimized out by the compiler.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/20170619235445.525817311@linutronix.de
Diffstat (limited to 'kernel/irq/internals.h')
| -rw-r--r-- | kernel/irq/internals.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index 20b197f0a7b5..fd4fa8382b8f 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -268,6 +268,10 @@ irq_get_pending(struct cpumask *mask, struct irq_desc *desc) { cpumask_copy(mask, desc->pending_mask); } +static inline struct cpumask *irq_desc_get_pending_mask(struct irq_desc *desc) +{ + return desc->pending_mask; +} #else /* CONFIG_GENERIC_PENDING_IRQ */ static inline bool irq_can_move_pcntxt(struct irq_data *data) { @@ -285,7 +289,11 @@ static inline void irq_get_pending(struct cpumask *mask, struct irq_desc *desc) { } -#endif /* CONFIG_GENERIC_PENDING_IRQ */ +static inline struct cpumask *irq_desc_get_pending_mask(struct irq_desc *desc) +{ + return NULL; +} +#endif /* !CONFIG_GENERIC_PENDING_IRQ */ #ifdef CONFIG_GENERIC_IRQ_DEBUGFS void irq_add_debugfs_entry(unsigned int irq, struct irq_desc *desc); |