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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-23 12:22:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-23 12:22:20 -0700
commitbca2a25d3be779fbdf912de8e1ded6dcd483845d (patch)
tree426c75e626ace0c5e47d40be48c4be9daa380a1f /arch/sparc/kernel/leon_kernel.c
parent2b7ced108e93b837f152841ac1f0bf45ed2a6b21 (diff)
parent1c9e709cde80fb612e07d9503ad04457e8a58da2 (diff)
Merge tag 'sparc-for-6.10-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/alarsson/linux-sparc
Pull sparc updates from Andreas Larsson: - Avoid on-stack cpumask variables in a number of places - Move struct termio to asm/termios.h, matching other architectures and allowing certain user space applications to build also for sparc - Fix missing prototype warnings for sparc64 - Fix version generation warnings for sparc32 - Fix bug where non-consecutive CPU IDs lead to some CPUs not starting - Simplification using swap and cleanup using NULL for pointer - Convert sparc parport and chmc drivers to use remove callbacks returning void * tag 'sparc-for-6.10-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/alarsson/linux-sparc: sparc/leon: Remove on-stack cpumask var sparc/pci_msi: Remove on-stack cpumask var sparc/of: Remove on-stack cpumask var sparc/irq: Remove on-stack cpumask var sparc/srmmu: Remove on-stack cpumask var sparc: chmc: Convert to platform remove callback returning void sparc: parport: Convert to platform remove callback returning void sparc: Compare pointers to NULL instead of 0 sparc: Use swap() to fix Coccinelle warning sparc32: Fix version generation failed warnings sparc64: Fix number of online CPUs sparc64: Fix prototype warning for sched_clock sparc64: Fix prototype warnings in adi_64.c sparc64: Fix prototype warning for dma_4v_iotsb_bind sparc64: Fix prototype warning for uprobe_trap sparc64: Fix prototype warning for alloc_irqstack_bootmem sparc64: Fix prototype warning for vmemmap_free sparc64: Fix prototype warnings in traps_64.c sparc64: Fix prototype warning for init_vdso_image sparc: move struct termio to asm/termios.h
Diffstat (limited to 'arch/sparc/kernel/leon_kernel.c')
-rw-r--r--arch/sparc/kernel/leon_kernel.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 4c61da491fee..a43cf794bb1e 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -106,13 +106,12 @@ unsigned long leon_get_irqmask(unsigned int irq)
#ifdef CONFIG_SMP
static int irq_choose_cpu(const struct cpumask *affinity)
{
- cpumask_t mask;
+ unsigned int cpu = cpumask_first_and(affinity, cpu_online_mask);
- cpumask_and(&mask, cpu_online_mask, affinity);
- if (cpumask_equal(&mask, cpu_online_mask) || cpumask_empty(&mask))
+ if (cpumask_subset(cpu_online_mask, affinity) || cpu >= nr_cpu_ids)
return boot_cpu_id;
else
- return cpumask_first(&mask);
+ return cpu;
}
#else
#define irq_choose_cpu(affinity) boot_cpu_id