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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2014-10-27 16:12:11 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-12-16 14:08:14 +0100 |
| commit | e32c67e0cbb3921bffe1cc306628c0074d2f43bc (patch) | |
| tree | c53bee7d8adb095d99fdd4fa6447b533ba107a00 /arch/x86 | |
| parent | 6658c739431cfa1bdf15737774ed1cac432b5c35 (diff) | |
| download | linux-e32c67e0cbb3921bffe1cc306628c0074d2f43bc.tar.bz2 | |
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 <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/1414397531-28254-21-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 4615906d83df..fa5d1e768ba3 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 *, |