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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2017-11-20 18:05:07 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-01-25 19:34:29 -0500 |
| commit | 854d3e63438d72cde8296a4c4564898c5f9dd01a (patch) | |
| tree | 73e0003c4f9e419628448caddd5a9b09d1b9a0f6 /fs/dcache.c | |
| parent | 01950a349ec254f28bf9ad06e74a166521d213e1 (diff) | |
| download | linux-0-day-854d3e63438d72cde8296a4c4564898c5f9dd01a.tar.gz linux-0-day-854d3e63438d72cde8296a4c4564898c5f9dd01a.tar.xz | |
dcache: subtract d_hash_shift from 32 in advance
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 17e6b84b96564..d4f5b52d99bea 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -110,7 +110,7 @@ static struct hlist_bl_head *dentry_hashtable __read_mostly; static inline struct hlist_bl_head *d_hash(unsigned int hash) { - return dentry_hashtable + (hash >> (32 - d_hash_shift)); + return dentry_hashtable + (hash >> d_hash_shift); } #define IN_LOOKUP_SHIFT 10 @@ -3593,6 +3593,7 @@ static void __init dcache_init_early(void) &d_hash_mask, 0, 0); + d_hash_shift = 32 - d_hash_shift; } static void __init dcache_init(void) @@ -3619,6 +3620,7 @@ static void __init dcache_init(void) &d_hash_mask, 0, 0); + d_hash_shift = 32 - d_hash_shift; } /* SLAB cache for __getname() consumers */ |