Merge remote-tracking branch 'hid/for-next'

[karo-tx-linux.git] / include / linux / dcache.h

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index feaa8d88eef7171afb422208ceeb2ab7ad99fbcc..716c3760ee3970908577ccdb4ea32fa0275d7e33 100644 (file)
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -55,11 +55,11 @@ struct qstr {
 #define hashlen_len(hashlen)  ((u32)((hashlen) >> 32))
 
 struct dentry_stat_t {
-       int nr_dentry;
-       int nr_unused;
-       int age_limit;          /* age in seconds */
-       int want_pages;         /* pages requested by system */
-       int dummy[2];
+       long nr_dentry;
+       long nr_unused;
+       long age_limit;          /* age in seconds */
+       long want_pages;         /* pages requested by system */
+       long dummy[2];
 };
 extern struct dentry_stat_t dentry_stat;
 
@@ -224,6 +224,7 @@ static inline int dname_external(const struct dentry *dentry)
 extern void d_instantiate(struct dentry *, struct inode *);
 extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
 extern struct dentry * d_materialise_unique(struct dentry *, struct inode *);
+extern int d_instantiate_no_diralias(struct dentry *, struct inode *);
 extern void __d_drop(struct dentry *dentry);
 extern void d_drop(struct dentry *dentry);
 extern void d_delete(struct dentry *);
@@ -395,4 +396,8 @@ static inline bool d_mountpoint(const struct dentry *dentry)
 
 extern int sysctl_vfs_cache_pressure;
 
+static inline unsigned long vfs_pressure_ratio(unsigned long val)
+{
+       return mult_frac(val, sysctl_vfs_cache_pressure, 100);
+}
 #endif /* __LINUX_DCACHE_H */