diff options
| author | Marc Zyngier <maz@kernel.org> | 2021-10-21 18:04:14 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-10-26 11:19:55 +0100 |
| commit | 8d15a7295d33538954df2bca6a4011e4311a9cc2 (patch) | |
| tree | a03ffb452c503a08896a04f5de20e42071c4167a /kernel/irq | |
| parent | dd098a0e031928cf88c89f7577d31821e1f0e6de (diff) | |
genirq: Hide irq_cpu_{on,off}line() behind a deprecated option
irq_cpu_{on,off}line() are now only used by the Octeon platform.
Make their use conditional on this plaform being enabled, and
otherwise hidden away.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/20211021170414.3341522-4-maz@kernel.org
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/Kconfig | 7 | ||||
| -rw-r--r-- | kernel/irq/chip.c | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index fbc54c2a7f23..c0b9d4607147 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -144,3 +144,10 @@ config GENERIC_IRQ_MULTI_HANDLER bool help Allow to specify the low level IRQ handler at run time. + +# Cavium Octeon is the last system to use this deprecated option +# Do not even think of enabling this on any new platform +config DEPRECATED_IRQ_CPU_ONOFFLINE + bool + depends on CAVIUM_OCTEON_SOC + default CAVIUM_OCTEON_SOC diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index a98bcfc4be7b..f895265d7548 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -1122,6 +1122,7 @@ void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set) } EXPORT_SYMBOL_GPL(irq_modify_status); +#ifdef CONFIG_DEPRECATED_IRQ_CPU_ONOFFLINE /** * irq_cpu_online - Invoke all irq_cpu_online functions. * @@ -1181,6 +1182,7 @@ void irq_cpu_offline(void) raw_spin_unlock_irqrestore(&desc->lock, flags); } } +#endif #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY |