Commit-ID: 54c3cc2cd894f0d22897ebb283b6eddca4c814c0
Gitweb: http://git.kernel.org/tip/54c3cc2cd894f0d22897ebb283b6eddca4c814c0
Author: Jiang Liu <[email protected]>
AuthorDate: Mon, 27 Oct 2014 16:12:11 +0800
Committer: Thomas Gleixner <[email protected]>
CommitDate: Wed, 5 Nov 2014 18:10:45 +0100
x86, irq: Provide empty send_cleanup_vector() stub for UP builds
Define an empty send_cleanup_vector() for UP kernel to fix link error
of undefined reference, which is used by uv_irq and irq_remapping.
[ tglx: Made it an inline stub and moved it ahead of the file split
changes ]
Signed-off-by: Jiang Liu <[email protected]>
Cc: Konrad Rzeszutek Wilk <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: Joerg Roedel <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Rafael J. Wysocki <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Randy Dunlap <[email protected]>
Cc: Yinghai Lu <[email protected]>
Cc: Borislav Petkov <[email protected]>
Link:
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
---
arch/x86/include/asm/hw_irq.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index cb7917f..8dbe237 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -153,7 +153,11 @@ struct irq_cfg {
};
extern int assign_irq_vector(int, struct irq_cfg *, const struct cpumask *);
+#ifdef CONFIG_SMP
extern void send_cleanup_vector(struct irq_cfg *);
+#else
+static inline void send_cleanup_vector(struct irq_cfg *c) { }
+#endif
struct irq_data;
int __ioapic_set_affinity(struct irq_data *, const struct cpumask *,
--
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