diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 722329cac98fc9afb1f323ba8cf6a6306068457c..b782bb56085da3cc974ef2702871f408f984ad50 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1462,7 +1462,7 @@ static int gfs2_shrink_glock_memory(struct shrinker *shrink,
 		gfs2_scan_glock_lru(sc->nr_to_scan);
 	}
 
-	return (atomic_read(&lru_count) / 100) * sysctl_vfs_cache_pressure;
+	return vfs_pressure_ratio(atomic_read(&lru_count));
 }
 
 static struct shrinker glock_shrinker = {
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 3768c2f40e43350f3586769e9b40974ac9138a74..d550a5d6a05f263187842ea0aa6f4e2a4d70fa0a 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -114,7 +114,7 @@ int gfs2_shrink_qd_memory(struct shrinker *shrink, struct shrink_control *sc)
 	spin_unlock(&qd_lru_lock);
 
 out:
-	return (atomic_read(&qd_lru_count) * sysctl_vfs_cache_pressure) / 100;
+	return vfs_pressure_ratio(atomic_read(&qd_lru_count));
 }
 
 static u64 qd2index(struct gfs2_quota_data *qd)
diff --git a/fs/mbcache.c b/fs/mbcache.c
index 8c32ef3ba88e7ac25a197866a38c4590836f12be..5eb04767cb29c0cd7c9be618a2aa29d595995671 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -189,7 +189,7 @@ mb_cache_shrink_fn(struct shrinker *shrink, struct shrink_control *sc)
 	list_for_each_entry_safe(entry, tmp, &free_list, e_lru_list) {
 		__mb_cache_entry_forget(entry, gfp_mask);
 	}
-	return (count / 100) * sysctl_vfs_cache_pressure;
+	return vfs_pressure_ratio(count);
 }
 
 
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index e79bc6ce828e79b8cd3f4f6795de20f2c3ceb675..813ef257154582c1776473eb8c6ad01df05da30d 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2046,7 +2046,7 @@ int nfs_access_cache_shrinker(struct shrinker *shrink,
 	}
 	spin_unlock(&nfs_access_lru_lock);
 	nfs_access_free_list(&head);
-	return (atomic_long_read(&nfs_access_nr_entries) / 100) * sysctl_vfs_cache_pressure;
+	return vfs_pressure_ratio(atomic_long_read(&nfs_access_nr_entries));
 }
 
 static void __nfs_access_zap_cache(struct nfs_inode *nfsi, struct list_head *head)
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 9a702e1935383d1e8deda7678e529426262a8636..13eee847605cad84e096d1d905c92f727b6a67f9 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -719,9 +719,8 @@ static int shrink_dqcache_memory(struct shrinker *shrink,
 		prune_dqcache(nr);
 		spin_unlock(&dq_list_lock);
 	}
-	return ((unsigned)
-		percpu_counter_read_positive(&dqstats.counter[DQST_FREE_DQUOTS])
-		/100) * sysctl_vfs_cache_pressure;
+	return vfs_pressure_ratio(
+	percpu_counter_read_positive(&dqstats.counter[DQST_FREE_DQUOTS]));
 }
 
 static struct shrinker dqcache_shrinker = {
diff --git a/fs/super.c b/fs/super.c
index f6961ea84c56c7dfa3963626d041d0004d509cbf..63b6863bac7b0bf2e7736c7d05f96df02501d849 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -82,13 +82,13 @@ static int prune_super(struct shrinker *shrink, struct shrink_control *sc)
 		int	inodes;
 
 		/* proportion the scan between the caches */
-		dentries = (sc->nr_to_scan * sb->s_nr_dentry_unused) /
-							total_objects;
-		inodes = (sc->nr_to_scan * sb->s_nr_inodes_unused) /
-							total_objects;
+		dentries = mult_frac(sc->nr_to_scan, sb->s_nr_dentry_unused,
+							total_objects);
+		inodes = mult_frac(sc->nr_to_scan, sb->s_nr_inodes_unused,
+							total_objects);
 		if (fs_objects)
-			fs_objects = (sc->nr_to_scan * fs_objects) /
-							total_objects;
+			fs_objects = mult_frac(sc->nr_to_scan, fs_objects,
+							total_objects);
 		/*
 		 * prune the dcache first as the icache is pinned by it, then
 		 * prune the icache, followed by the filesystem specific caches
@@ -104,7 +104,7 @@ static int prune_super(struct shrinker *shrink, struct shrink_control *sc)
 				sb->s_nr_inodes_unused + fs_objects;
 	}
 
-	total_objects = (total_objects / 100) * sysctl_vfs_cache_pressure;
+	total_objects = vfs_pressure_ratio(total_objects);
 	drop_super(sb);
 	return total_objects;
 }
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 6218a0aeeeea88449c4a1e29e54c0297ae8de6fb..956da2e1c7af6dd4ea4083c44fe3559a79cb077b 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1722,7 +1722,7 @@ xfs_qm_shake(
 	}
 
 out:
-	return (qi->qi_lru_count / 100) * sysctl_vfs_cache_pressure;
+	return vfs_pressure_ratio(qi->qi_lru_count);
 }
 
 /*
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 844a1ef387e46da67ba4575b1603c1a7a17ac95a..59066e0b4ff134fde5679d582246e942df9f86fc 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -395,4 +395,8 @@ 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 */