Commit 7755d83e authored Sep 22, 2017 by Masahiro Yamada Committed by Thomas Gleixner Sep 25, 2017

irqdomain: Add __rcu annotations to radix tree accessors

Fix various 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: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Link: https://lkml.kernel.org/r/1506082841-11530-1-git-send-email-yamada.masahiro@socionext.com

parent d9f82930

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 @@ 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. */

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