Merge branch 'linus' into perf/core

Reason: Further changes conflict with upstream fixes

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2010-06-28 22:33:13 +02:00
commit f384c954c9
268 changed files with 2055 additions and 1693 deletions

View file

@ -525,13 +525,21 @@ static inline struct cgroup_subsys_state *cgroup_subsys_state(
return cgrp->subsys[subsys_id];
}
static inline struct cgroup_subsys_state *task_subsys_state(
struct task_struct *task, int subsys_id)
/*
* function to get the cgroup_subsys_state which allows for extra
* rcu_dereference_check() conditions, such as locks used during the
* cgroup_subsys::attach() methods.
*/
#define task_subsys_state_check(task, subsys_id, __c) \
rcu_dereference_check(task->cgroups->subsys[subsys_id], \
rcu_read_lock_held() || \
lockdep_is_held(&task->alloc_lock) || \
cgroup_lock_is_held() || (__c))
static inline struct cgroup_subsys_state *
task_subsys_state(struct task_struct *task, int subsys_id)
{
return rcu_dereference_check(task->cgroups->subsys[subsys_id],
rcu_read_lock_held() ||
lockdep_is_held(&task->alloc_lock) ||
cgroup_lock_is_held());
return task_subsys_state_check(task, subsys_id, false);
}
static inline struct cgroup* task_cgroup(struct task_struct *task,

View file

@ -256,22 +256,22 @@ static inline int hibernate(void) { return -ENOSYS; }
static inline bool system_entering_hibernation(void) { return false; }
#endif /* CONFIG_HIBERNATION */
#ifdef CONFIG_HIBERNATION_NVS
extern int hibernate_nvs_register(unsigned long start, unsigned long size);
extern int hibernate_nvs_alloc(void);
extern void hibernate_nvs_free(void);
extern void hibernate_nvs_save(void);
extern void hibernate_nvs_restore(void);
#else /* CONFIG_HIBERNATION_NVS */
static inline int hibernate_nvs_register(unsigned long a, unsigned long b)
#ifdef CONFIG_SUSPEND_NVS
extern int suspend_nvs_register(unsigned long start, unsigned long size);
extern int suspend_nvs_alloc(void);
extern void suspend_nvs_free(void);
extern void suspend_nvs_save(void);
extern void suspend_nvs_restore(void);
#else /* CONFIG_SUSPEND_NVS */
static inline int suspend_nvs_register(unsigned long a, unsigned long b)
{
return 0;
}
static inline int hibernate_nvs_alloc(void) { return 0; }
static inline void hibernate_nvs_free(void) {}
static inline void hibernate_nvs_save(void) {}
static inline void hibernate_nvs_restore(void) {}
#endif /* CONFIG_HIBERNATION_NVS */
static inline int suspend_nvs_alloc(void) { return 0; }
static inline void suspend_nvs_free(void) {}
static inline void suspend_nvs_save(void) {}
static inline void suspend_nvs_restore(void) {}
#endif /* CONFIG_SUSPEND_NVS */
#ifdef CONFIG_PM_SLEEP
void save_processor_state(void);

View file

@ -14,6 +14,7 @@
* See the file COPYING for more details.
*/
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/rcupdate.h>