forked from luck/tmp_suning_uos_patched
c1a2b5f629
Actually, cpudl_set() and cpudl_init() can never be used without CONFIG_SMP. Signed-off-by: pang.xunlei <pang.xunlei@linaro.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Juri Lelli <juri.lelli@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: http://lkml.kernel.org/r/1415260327-30465-4-git-send-email-pang.xunlei@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
31 lines
564 B
C
31 lines
564 B
C
#ifndef _LINUX_CPUDL_H
|
|
#define _LINUX_CPUDL_H
|
|
|
|
#include <linux/sched.h>
|
|
|
|
#define IDX_INVALID -1
|
|
|
|
struct cpudl_item {
|
|
u64 dl;
|
|
int cpu;
|
|
int idx;
|
|
};
|
|
|
|
struct cpudl {
|
|
raw_spinlock_t lock;
|
|
int size;
|
|
cpumask_var_t free_cpus;
|
|
struct cpudl_item *elements;
|
|
};
|
|
|
|
|
|
#ifdef CONFIG_SMP
|
|
int cpudl_find(struct cpudl *cp, struct task_struct *p,
|
|
struct cpumask *later_mask);
|
|
void cpudl_set(struct cpudl *cp, int cpu, u64 dl, int is_valid);
|
|
int cpudl_init(struct cpudl *cp);
|
|
void cpudl_cleanup(struct cpudl *cp);
|
|
#endif /* CONFIG_SMP */
|
|
|
|
#endif /* _LINUX_CPUDL_H */
|