| Server IP : 79.136.114.73 / Your IP : 3.140.198.85 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-3.13.0-49/arch/ia64/include/asm/sn/ |
Upload File : |
/*
* 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 */