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-rw-r--r--include/linux/dcache.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index feaa8d88eef7..59066e0b4ff1 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -55,11 +55,11 @@ struct qstr {
55#define hashlen_len(hashlen) ((u32)((hashlen) >> 32)) 55#define hashlen_len(hashlen) ((u32)((hashlen) >> 32))
56 56
57struct dentry_stat_t { 57struct dentry_stat_t {
58 int nr_dentry; 58 long nr_dentry;
59 int nr_unused; 59 long nr_unused;
60 int age_limit; /* age in seconds */ 60 long age_limit; /* age in seconds */
61 int want_pages; /* pages requested by system */ 61 long want_pages; /* pages requested by system */
62 int dummy[2]; 62 long dummy[2];
63}; 63};
64extern struct dentry_stat_t dentry_stat; 64extern struct dentry_stat_t dentry_stat;
65 65
@@ -395,4 +395,8 @@ static inline bool d_mountpoint(const struct dentry *dentry)
395 395
396extern int sysctl_vfs_cache_pressure; 396extern int sysctl_vfs_cache_pressure;
397 397
398static inline unsigned long vfs_pressure_ratio(unsigned long val)
399{
400 return mult_frac(val, sysctl_vfs_cache_pressure, 100);
401}
398#endif /* __LINUX_DCACHE_H */ 402#endif /* __LINUX_DCACHE_H */