From: Masahiro Yamada Date: Fri, 22 Sep 2017 12:20:41 +0000 (+0900) Subject: irqdomain: Add __rcu annotations to radix tree slot X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d03cc2d8aed3bfbdfc1f52e79054e0013b5721ca;p=linux.git 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] ** kernel/irq/irqdomain.c:1465:66: warning: incorrect type in argument 2 (different address spaces) kernel/irq/irqdomain.c:1465:66: expected void [noderef] **slot kernel/irq/irqdomain.c:1465:66: got void **slot Signed-off-by: Masahiro Yamada Signed-off-by: Marc Zyngier --- diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 31d0f9ff4f002..fbbf34293b17b 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -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 @@ out_free_desc: /* 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. */