[PATCH v2 7/9] make seq_file_cache statically allocated

[Al Viro]

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
 fs/seq_file.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/seq_file.c b/fs/seq_file.c
index 4745db2a34d1..7cb40ae83f9b 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -20,11 +20,13 @@
 #include <linux/printk.h>
 #include <linux/string_helpers.h>
 #include <linux/uio.h>
+#include <linux/slab-static.h>
 
 #include <linux/uaccess.h>
 #include <asm/page.h>
 
-static struct kmem_cache *seq_file_cache __ro_after_init;
+static struct kmem_cache_opaque __seq_file_cache;
+#define seq_file_cache to_kmem_cache(&__seq_file_cache)
 
 static void seq_set_overflow(struct seq_file *m)
 {
@@ -1140,5 +1142,5 @@ EXPORT_SYMBOL(seq_hlist_next_percpu);
 
 void __init seq_file_init(void)
 {
-	seq_file_cache = KMEM_CACHE(seq_file, SLAB_ACCOUNT|SLAB_PANIC);
+	KMEM_CACHE_SETUP(seq_file_cache, seq_file, SLAB_ACCOUNT|SLAB_PANIC);
 }
-- 
2.47.3