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-rw-r--r--include/linux/sched.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index cfb0d87b99fc..272c35309df2 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -352,7 +352,7 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
352extern void arch_unmap_area(struct mm_struct *, unsigned long); 352extern void arch_unmap_area(struct mm_struct *, unsigned long);
353extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); 353extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
354 354
355#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS 355#if USE_SPLIT_PTLOCKS
356/* 356/*
357 * The mm counters are not protected by its page_table_lock, 357 * The mm counters are not protected by its page_table_lock,
358 * so must be incremented atomically. 358 * so must be incremented atomically.
@@ -363,7 +363,7 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
363#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member) 363#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member)
364#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member) 364#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member)
365 365
366#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ 366#else /* !USE_SPLIT_PTLOCKS */
367/* 367/*
368 * The mm counters are protected by its page_table_lock, 368 * The mm counters are protected by its page_table_lock,
369 * so can be incremented directly. 369 * so can be incremented directly.
@@ -374,7 +374,7 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
374#define inc_mm_counter(mm, member) (mm)->_##member++ 374#define inc_mm_counter(mm, member) (mm)->_##member++
375#define dec_mm_counter(mm, member) (mm)->_##member-- 375#define dec_mm_counter(mm, member) (mm)->_##member--
376 376
377#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ 377#endif /* !USE_SPLIT_PTLOCKS */
378 378
379#define get_mm_rss(mm) \ 379#define get_mm_rss(mm) \
380 (get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss)) 380 (get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss))
@@ -1475,6 +1475,10 @@ static inline void put_task_struct(struct task_struct *t)
1475 __put_task_struct(t); 1475 __put_task_struct(t);
1476} 1476}
1477 1477
1478extern cputime_t task_utime(struct task_struct *p);
1479extern cputime_t task_stime(struct task_struct *p);
1480extern cputime_t task_gtime(struct task_struct *p);
1481
1478/* 1482/*
1479 * Per process flags 1483 * Per process flags
1480 */ 1484 */