diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 6 | ||||
| -rw-r--r-- | include/linux/mm_types.h | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 3899395a03d..7f693b272c4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -971,7 +971,13 @@ static inline void setmax_mm_hiwater_rss(unsigned long *maxrss, *maxrss = hiwater_rss; } +#if defined(SPLIT_RSS_COUNTING) void sync_mm_rss(struct task_struct *task, struct mm_struct *mm); +#else +static inline void sync_mm_rss(struct task_struct *task, struct mm_struct *mm) +{ +} +#endif /* * A callback you can register to apply pressure to ageable caches. diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 048b46270aa..b8bb9a6a1f3 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -203,7 +203,7 @@ enum { NR_MM_COUNTERS }; -#if USE_SPLIT_PTLOCKS +#if USE_SPLIT_PTLOCKS && defined(CONFIG_MMU) #define SPLIT_RSS_COUNTING struct mm_rss_stat { atomic_long_t count[NR_MM_COUNTERS]; |