summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/irq.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 10:15:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 10:15:12 -0800
commite691d24e9c5007486bef59c589c2a2d784e0c30b (patch)
tree29e146443430d934f076d89a4bbf035c33586aa9 /arch/x86/kernel/irq.c
parent55065bc52795faae549abfb912aacc622dd63876 (diff)
parentb5318d302f8a20eacbbfc01b0ee35b108085a363 (diff)
downloadlinux-e691d24e9c5007486bef59c589c2a2d784e0c30b.tar.gz
linux-e691d24e9c5007486bef59c589c2a2d784e0c30b.tar.bz2
linux-e691d24e9c5007486bef59c589c2a2d784e0c30b.zip
Merge branch 'x86-olpc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-olpc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, olpc: Speed up device tree creation during boot x86, olpc: Add OLPC device-tree support x86, of: Define irq functions to allow drivers/of/* to build on x86
Diffstat (limited to 'arch/x86/kernel/irq.c')
-rw-r--r--arch/x86/kernel/irq.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 3a43caa3beb7..52945da52a94 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -4,6 +4,7 @@
#include <linux/cpu.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
+#include <linux/of.h>
#include <linux/seq_file.h>
#include <linux/smp.h>
#include <linux/ftrace.h>
@@ -275,6 +276,15 @@ void smp_x86_platform_ipi(struct pt_regs *regs)
EXPORT_SYMBOL_GPL(vector_used_by_percpu_irq);
+#ifdef CONFIG_OF
+unsigned int irq_create_of_mapping(struct device_node *controller,
+ const u32 *intspec, unsigned int intsize)
+{
+ return intspec[0];
+}
+EXPORT_SYMBOL_GPL(irq_create_of_mapping);
+#endif
+
#ifdef CONFIG_HOTPLUG_CPU
/* A cpu has been removed from cpu_online_mask. Reset irq affinities. */
void fixup_irqs(void)