diff options
Diffstat (limited to 'sys/arch/alpha/include/lock.h')
| -rw-r--r-- | sys/arch/alpha/include/lock.h | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/sys/arch/alpha/include/lock.h b/sys/arch/alpha/include/lock.h index 3ef8a5cb550..c2214df2f71 100644 --- a/sys/arch/alpha/include/lock.h +++ b/sys/arch/alpha/include/lock.h @@ -1,4 +1,4 @@ -/* $OpenBSD: lock.h,v 1.9 2015/02/11 03:56:00 dlg Exp $ */ +/* $OpenBSD: lock.h,v 1.10 2017/05/29 14:19:49 mpi Exp $ */ /* $NetBSD: lock.h,v 1.16 2001/12/17 23:34:57 thorpej Exp $ */ /*- @@ -38,27 +38,4 @@ #ifndef _MACHINE_LOCK_H_ #define _MACHINE_LOCK_H_ -#if defined(MULTIPROCESSOR) -/* - * On the Alpha, interprocessor interrupts come in at device priority - * level. This can cause some problems while waiting for r/w spinlocks - * from a high'ish priority level: IPIs that come in will not be processed. - * This can lead to deadlock. - * - * This hook allows IPIs to be processed while a spinlock's interlock - * is released. - */ -#define SPINLOCK_SPIN_HOOK \ -do { \ - struct cpu_info *__ci = curcpu(); \ - int __s; \ - \ - if (__ci->ci_ipis != 0) { \ - __s = splipi(); \ - alpha_ipi_process_with_frame(__ci); \ - splx(__s); \ - } \ -} while (0) -#endif /* MULTIPROCESSOR */ - #endif /* _MACHINE_LOCK_H_ */ |