Some SMP platforms don't have CONFIG_IRQ_WORK defined, resulting in a link
error at build time.
Define a stub and clean up the prototype definitions.
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
void irq_work_run(void);
bool irq_work_needs_cpu(void);
+void irq_work_single(void *arg);
#else
static inline bool irq_work_needs_cpu(void) { return false; }
static inline void irq_work_run(void) { }
+static inline void irq_work_single(void *arg) { }
#endif
#endif /* _LINUX_IRQ_WORK_H */
flush_smp_call_function_queue(true);
}
-extern void irq_work_single(void *);
-
/**
* flush_smp_call_function_queue - Flush pending smp-call-function callbacks
*