linux/include/asm-alpha/percpu.h

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#ifndef __ALPHA_PERCPU_H
#define __ALPHA_PERCPU_H
/*
* Increase the per cpu area for Alpha so that
* modules using percpu area can load.
*/
#ifdef CONFIG_MODULES
# define PERCPU_MODULE_RESERVE 8192
#else
# define PERCPU_MODULE_RESERVE 0
#endif
#define PERCPU_ENOUGH_ROOM \
(ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
PERCPU_MODULE_RESERVE)
#include <asm-generic/percpu.h>
#endif /* __ALPHA_PERCPU_H */