libceph: nuke ceph_kvfree()

Use kvfree() from linux/mm.h instead, which is identical.  Also fix the
ceph_buffer comment: we will allocate with kmalloc() up to 32k - the
value of PAGE_ALLOC_COSTLY_ORDER, but that really is just an
implementation detail so don't mention it at all.

Signed-off-by: Ilya Dryomov <idryomov@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ceph/buffer.c b/net/ceph/buffer.c
index 621b5f65407f..add5f921a0ff 100644
--- a/net/ceph/buffer.c
+++ b/net/ceph/buffer.c
@@ -6,7 +6,7 @@
 
 #include <linux/ceph/buffer.h>
 #include <linux/ceph/decode.h>
-#include <linux/ceph/libceph.h> /* for ceph_kv{malloc,free} */
+#include <linux/ceph/libceph.h> /* for ceph_kvmalloc */
 
 struct ceph_buffer *ceph_buffer_new(size_t len, gfp_t gfp)
 {
@@ -35,7 +35,7 @@ void ceph_buffer_release(struct kref *kref)
         struct ceph_buffer *b = container_of(kref, struct ceph_buffer, kref);
 
         dout("buffer_release %p\n", b);
-        ceph_kvfree(b->vec.iov_base);
+        kvfree(b->vec.iov_base);
         kfree(b);
 }
 EXPORT_SYMBOL(ceph_buffer_release);