dm cache policy smq: use hash_32() instead of hash_32_generic()

snitm · snitm · commit e99dda8fc456 · 2016-12-08T19:42:37.000-05:00
Switch to using hash_32() because hash_32_generic() should only be used
by the kernel's selftests.

Signed-off-by: Mike Snitzer &lt;snitzer@redhat.com&gt;
diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c
@@ -1361,7 +1361,7 @@ static void smq_clear_dirty(struct dm_cache_policy *p, dm_oblock_t oblock)
 
 static unsigned random_level(dm_cblock_t cblock)
 {
-	return hash_32_generic(from_cblock(cblock), 9) & (NR_CACHE_LEVELS - 1);
+	return hash_32(from_cblock(cblock), 9) & (NR_CACHE_LEVELS - 1);
 }
 
 static int smq_load_mapping(struct dm_cache_policy *p,

Original file line number	Diff line number	Diff line change
`@@ -1361,7 +1361,7 @@ static void smq_clear_dirty(struct dm_cache_policy *p, dm_oblock_t oblock)`
`1361`	`1361`
`1362`	`1362`	`static unsigned random_level(dm_cblock_t cblock)`
`1363`	`1363`	`{`
`1364`		`- return hash_32_generic(from_cblock(cblock), 9) & (NR_CACHE_LEVELS - 1);`
	`1364`	`+ return hash_32(from_cblock(cblock), 9) & (NR_CACHE_LEVELS - 1);`
`1365`	`1365`	`}`
`1366`	`1366`
`1367`	`1367`	`static int smq_load_mapping(struct dm_cache_policy *p,`