diff options
| author |   Michael Ellerman <mpe@ellerman.id.au> | 2024-12-18 21:55:09 +1100 |
|---|---|---|
| committer |   Madhavan Srinivasan <maddy@linux.ibm.com> | 2025-02-26 21:15:09 +0530 |
| commit | 333e8eb3e0817b41582d93982babe39e8599835c (patch) | |
| tree | 249e6405f7f9709d1401055a7c1c70ab0e750abb | |
| parent | docs: Remove reference to removed CBE_CPUFREQ_SPU_GOVERNOR (diff) | |
| download | wireguard-linux-333e8eb3e0817b41582d93982babe39e8599835c.tar.xz wireguard-linux-333e8eb3e0817b41582d93982babe39e8599835c.zip | |
genirq: Remove IRQ_EDGE_EOI_HANDLER
The powerpc Cell blade support, now removed, was the only user of
IRQ_EDGE_EOI_HANDLER, so remove it.
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20241218105523.416573-21-mpe@ellerman.id.au
| -rw-r--r-- | kernel/irq/Kconfig | 4 | ||||
| -rw-r--r-- | kernel/irq/chip.c | 47 |
2 files changed, 0 insertions, 51 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index 5432418c0fea..3b8f8fd87ee3 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -51,10 +51,6 @@ config GENERIC_IRQ_INJECTION config HARDIRQS_SW_RESEND bool -# Edge style eoi based handler (cell) -config IRQ_EDGE_EOI_HANDLER - bool - # Generic configurable interrupt chip implementation config GENERIC_IRQ_CHIP bool diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index c901436ebd9f..5ce5514ed9d9 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -838,53 +838,6 @@ out_unlock: } EXPORT_SYMBOL(handle_edge_irq); -#ifdef CONFIG_IRQ_EDGE_EOI_HANDLER -/** - * handle_edge_eoi_irq - edge eoi type IRQ handler - * @desc: the interrupt description structure for this irq - * - * Similar as the above handle_edge_irq, but using eoi and w/o the - * mask/unmask logic. - */ -void handle_edge_eoi_irq(struct irq_desc *desc) -{ - struct irq_chip *chip = irq_desc_get_chip(desc); - - raw_spin_lock(&desc->lock); - - desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING); - - if (!irq_may_run(desc)) { - desc->istate |= IRQS_PENDING; - goto out_eoi; - } - - /* - * If its disabled or no action available then mask it and get - * out of here. - */ - if (irqd_irq_disabled(&desc->irq_data) || !desc->action) { - desc->istate |= IRQS_PENDING; - goto out_eoi; - } - - kstat_incr_irqs_this_cpu(desc); - - do { - if (unlikely(!desc->action)) - goto out_eoi; - - handle_irq_event(desc); - - } while ((desc->istate & IRQS_PENDING) && - !irqd_irq_disabled(&desc->irq_data)); - -out_eoi: - chip->irq_eoi(&desc->irq_data); - raw_spin_unlock(&desc->lock); -} -#endif - /** * handle_percpu_irq - Per CPU local irq handler * @desc: the interrupt description structure for this irq |