[PATCH 1/3] powerpc/irq: Move __softirq_pending out of irq_stat
From: Shrikanth Hegde <hidden>
Date: 2026-05-23 17:40:55
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
__softirq_pending isn't part of arch specific irq_stats. It is used by softirq core for various decision making such as whether to kick off ksoftirqd. Move it out of irq_cpustat_t. This makes it simple to make irq_cpustat_t array based approach. Signed-off-by: Shrikanth Hegde <redacted> --- arch/powerpc/include/asm/hardirq.h | 3 ++- arch/powerpc/kernel/irq.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h
index f133b5930ae1..bf3926a0c69c 100644
--- a/arch/powerpc/include/asm/hardirq.h
+++ b/arch/powerpc/include/asm/hardirq.h@@ -6,7 +6,6 @@ #include <linux/irq.h> typedef struct { - unsigned int __softirq_pending; unsigned int timer_irqs_event; unsigned int broadcast_irqs_event; unsigned int timer_irqs_others;
@@ -23,6 +22,8 @@ typedef struct { } ____cacheline_aligned irq_cpustat_t; DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); +DECLARE_PER_CPU(unsigned int, __softirq_pending); +#define local_softirq_pending_ref __softirq_pending #define __ARCH_IRQ_STAT #define __ARCH_IRQ_EXIT_IRQS_DISABLED
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index a0e8b998c9b5..f33df5e5c23f 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c@@ -73,6 +73,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); EXPORT_PER_CPU_SYMBOL(irq_stat); +DEFINE_PER_CPU(unsigned int, __softirq_pending); #ifdef CONFIG_PPC32 atomic_t ppc_n_lost_interrupts;
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2.47.3