path: root/kernel
diff options
authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-09-22 21:20:41 +0900
committerThomas Gleixner <tglx@linutronix.de>2017-09-25 21:23:44 +0200
commit7755d83e48397e822aac751b1545f8bcf71d133e (patch)
tree91d0e009551c741524255dd031177f694523467c /kernel
parentd9f82930a5b41f28fadb1e4838b877ae528456d3 (diff)
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
Diffstat (limited to 'kernel')
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index e84b7056bb08..ac4644e92b49 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. */