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System | : | Linux MiraNet 3.0.0-14-generic-pae #23-Ubuntu SMP Mon Nov 21 22:07:10 UTC 2011 i686 |
Software | : | Apache. PHP/5.3.6-13ubuntu3.10 |
ID | : | uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
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Safe Mode | : | OFF |
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Disabled Functions: 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,
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/
usr/
src/
linux-headers-3.0.0-14-generic-pae/
include/
linux/
- drwxr-xr-x
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Viewing file: rcutiny.h (3.17 KB) -rw-r--r--Select action/file-type:  ( +) |  ( +) |  ( +) | Code ( +) | Session ( +) |  ( +) | SDB ( +) |  ( +) |  ( +) |  ( +) |  ( +) |  ( +) |
/* * Read-Copy Update mechanism for mutual exclusion, the Bloatwatch edition. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Copyright IBM Corporation, 2008 * * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com> * * For detailed explanation of Read-Copy Update mechanism see - * Documentation/RCU */ #ifndef __LINUX_TINY_H #define __LINUX_TINY_H
#include <linux/cache.h>
static inline void rcu_init(void) { }
#ifdef CONFIG_TINY_RCU
static inline void synchronize_rcu_expedited(void) { synchronize_sched(); /* Only one CPU, so pretty fast anyway!!! */ }
static inline void rcu_barrier(void) { rcu_barrier_sched(); /* Only one CPU, so only one list of callbacks! */ }
#else /* #ifdef CONFIG_TINY_RCU */
void rcu_barrier(void); void synchronize_rcu_expedited(void);
#endif /* #else #ifdef CONFIG_TINY_RCU */
static inline void synchronize_rcu_bh(void) { synchronize_sched(); }
static inline void synchronize_rcu_bh_expedited(void) { synchronize_sched(); }
static inline void synchronize_sched_expedited(void) { synchronize_sched(); }
#ifdef CONFIG_TINY_RCU
static inline void rcu_preempt_note_context_switch(void) { }
static inline void exit_rcu(void) { }
static inline int rcu_needs_cpu(int cpu) { return 0; }
#else /* #ifdef CONFIG_TINY_RCU */
void rcu_preempt_note_context_switch(void); extern void exit_rcu(void); int rcu_preempt_needs_cpu(void);
static inline int rcu_needs_cpu(int cpu) { return rcu_preempt_needs_cpu(); }
#endif /* #else #ifdef CONFIG_TINY_RCU */
static inline void rcu_note_context_switch(int cpu) { rcu_sched_qs(cpu); rcu_preempt_note_context_switch(); }
/* * Take advantage of the fact that there is only one CPU, which * allows us to ignore virtualization-based context switches. */ static inline void rcu_virt_note_context_switch(int cpu) { }
/* * Return the number of grace periods. */ static inline long rcu_batches_completed(void) { return 0; }
/* * Return the number of bottom-half grace periods. */ static inline long rcu_batches_completed_bh(void) { return 0; }
static inline void rcu_force_quiescent_state(void) { }
static inline void rcu_bh_force_quiescent_state(void) { }
static inline void rcu_sched_force_quiescent_state(void) { }
static inline void rcu_cpu_stall_reset(void) { }
#ifdef CONFIG_DEBUG_LOCK_ALLOC extern int rcu_scheduler_active __read_mostly; extern void rcu_scheduler_starting(void); #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ static inline void rcu_scheduler_starting(void) { } #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
#endif /* __LINUX_RCUTINY_H */
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