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Commit d03cc2d8 authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Marc Zyngier
Browse files

irqdomain: Add __rcu annotations to radix tree slot 



Fix different address spaces warning of sparse.

kernel/irq/irqdomain.c:1463:14: warning: incorrect type in assignment (different address spaces)
kernel/irq/irqdomain.c:1463:14:    expected void **slot
kernel/irq/irqdomain.c:1463:14:    got void [noderef] <asn:4>**
kernel/irq/irqdomain.c:1465:66: warning: incorrect type in argument 2 (different address spaces)
kernel/irq/irqdomain.c:1465:66:    expected void [noderef] <asn:4>**slot
kernel/irq/irqdomain.c:1465:66:    got void **slot

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent f1d78358

kernel/irq/irqdomain.c

+2 −2
Original line number Diff line number Diff line
@@ -945,7 +945,7 @@ static int virq_debug_show(struct seq_file *m, void *private) 
	struct irq_desc *desc;

	struct irq_domain *domain;

	struct radix_tree_iter iter;

	void **slot;

	void __rcu **slot;

	int i;



	seq_printf(m, " %-16s  %-6s  %-10s  %-10s  %s\n",
@@ -1453,7 +1453,7 @@ int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base, 
/* The irq_data was moved, fix the revmap to refer to the new location */

static void irq_domain_fix_revmap(struct irq_data *d)

{

	void **slot;

	void __rcu **slot;



	if (d->hwirq < d->domain->revmap_size)

		return; /* Not using radix tree. */