diff options
Diffstat (limited to 'include/asm-ia64/sn/nodepda.h')
-rw-r--r-- | include/asm-ia64/sn/nodepda.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/include/asm-ia64/sn/nodepda.h b/include/asm-ia64/sn/nodepda.h deleted file mode 100644 index ee118b901de..00000000000 --- a/include/asm-ia64/sn/nodepda.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved. - */ -#ifndef _ASM_IA64_SN_NODEPDA_H -#define _ASM_IA64_SN_NODEPDA_H - - -#include <asm/irq.h> -#include <asm/sn/arch.h> -#include <asm/sn/intr.h> -#include <asm/sn/bte.h> - -/* - * NUMA Node-Specific Data structures are defined in this file. - * In particular, this is the location of the node PDA. - * A pointer to the right node PDA is saved in each CPU PDA. - */ - -/* - * Node-specific data structure. - * - * One of these structures is allocated on each node of a NUMA system. - * - * This structure provides a convenient way of keeping together - * all per-node data structures. - */ -struct phys_cpuid { - short nasid; - char subnode; - char slice; -}; - -struct nodepda_s { - void *pdinfo; /* Platform-dependent per-node info */ - - /* - * The BTEs on this node are shared by the local cpus - */ - struct bteinfo_s bte_if[MAX_BTES_PER_NODE]; /* Virtual Interface */ - struct timer_list bte_recovery_timer; - spinlock_t bte_recovery_lock; - - /* - * Array of pointers to the nodepdas for each node. - */ - struct nodepda_s *pernode_pdaindr[MAX_COMPACT_NODES]; - - /* - * Array of physical cpu identifiers. Indexed by cpuid. - */ - struct phys_cpuid phys_cpuid[NR_CPUS]; - spinlock_t ptc_lock ____cacheline_aligned_in_smp; -}; - -typedef struct nodepda_s nodepda_t; - -/* - * Access Functions for node PDA. - * Since there is one nodepda for each node, we need a convenient mechanism - * to access these nodepdas without cluttering code with #ifdefs. - * The next set of definitions provides this. - * Routines are expected to use - * - * sn_nodepda - to access node PDA for the node on which code is running - * NODEPDA(cnodeid) - to access node PDA for cnodeid - */ - -DECLARE_PER_CPU(struct nodepda_s *, __sn_nodepda); -#define sn_nodepda (__get_cpu_var(__sn_nodepda)) -#define NODEPDA(cnodeid) (sn_nodepda->pernode_pdaindr[cnodeid]) - -/* - * Check if given a compact node id the corresponding node has all the - * cpus disabled. - */ -#define is_headless_node(cnodeid) (nr_cpus_node(cnodeid) == 0) - -#endif /* _ASM_IA64_SN_NODEPDA_H */ |