1 files changed, 13 insertions, 5 deletions

diff --git a/mm/slab_common.c b/mm/slab_common.c
index 2d414508e9ec..538bade6df7d 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -497,6 +497,13 @@ void __init create_kmalloc_caches(unsigned long flags)
 
 
 #ifdef CONFIG_SLABINFO
+
+#ifdef CONFIG_SLAB
+#define SLABINFO_RIGHTS (S_IWUSR | S_IRUSR)
+#else
+#define SLABINFO_RIGHTS S_IRUSR
+#endif
+
 void print_slabinfo_header(struct seq_file *m)
 {
         /*
@@ -531,12 +538,12 @@ static void *s_start(struct seq_file *m, loff_t *pos)
         return seq_list_start(&slab_caches, *pos);
 }
 
-static void *s_next(struct seq_file *m, void *p, loff_t *pos)
+void *slab_next(struct seq_file *m, void *p, loff_t *pos)
 {
         return seq_list_next(p, &slab_caches, pos);
 }
 
-static void s_stop(struct seq_file *m, void *p)
+void slab_stop(struct seq_file *m, void *p)
 {
         mutex_unlock(&slab_mutex);
 }
@@ -613,8 +620,8 @@ static int s_show(struct seq_file *m, void *p)
  */
 static const struct seq_operations slabinfo_op = {
         .start = s_start,
-        .next = s_next,
-        .stop = s_stop,
+        .next = slab_next,
+        .stop = slab_stop,
         .show = s_show,
 };
 
@@ -633,7 +640,8 @@ static const struct file_operations proc_slabinfo_operations = {
 
 static int __init slab_proc_init(void)
 {
-        proc_create("slabinfo", S_IRUSR, NULL, &proc_slabinfo_operations);
+        proc_create("slabinfo", SLABINFO_RIGHTS, NULL,
+                                                &proc_slabinfo_operations);
         return 0;
 }
 module_init(slab_proc_init);