diff options
author | Ilya Dryomov <idryomov@redhat.com> | 2014-10-23 16:32:57 +0400 |
---|---|---|
committer | Ilya Dryomov <idryomov@redhat.com> | 2014-12-17 20:09:50 +0300 |
commit | 4965fc38c460b274b2a1789e1165a25fb0409d7e (patch) | |
tree | 540d27c966a31b6e6f5a21bd44608e3edf3d1646 | |
parent | 9280be24dc9c7aaee230de3ed33f8357386de9a2 (diff) | |
download | linux-4965fc38c460b274b2a1789e1165a25fb0409d7e.tar.bz2 |
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>
-rw-r--r-- | include/linux/ceph/buffer.h | 3 | ||||
-rw-r--r-- | include/linux/ceph/libceph.h | 1 | ||||
-rw-r--r-- | net/ceph/buffer.c | 4 | ||||
-rw-r--r-- | net/ceph/ceph_common.c | 8 | ||||
-rw-r--r-- | net/ceph/messenger.c | 2 |
5 files changed, 4 insertions, 14 deletions
diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h index 07ad423cc37f..07ca15e76100 100644 --- a/include/linux/ceph/buffer.h +++ b/include/linux/ceph/buffer.h @@ -10,8 +10,7 @@ /* * a simple reference counted buffer. * - * use kmalloc for small sizes (<= one page), vmalloc for larger - * sizes. + * use kmalloc for smaller sizes, vmalloc for larger sizes. */ struct ceph_buffer { struct kref kref; diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 07bc359b88ac..d293f7e38814 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -184,7 +184,6 @@ extern bool libceph_compatible(void *data); extern const char *ceph_msg_type_name(int type); extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid); extern void *ceph_kvmalloc(size_t size, gfp_t flags); -extern void ceph_kvfree(const void *ptr); extern struct ceph_options *ceph_parse_options(char *options, const char *dev_name, const char *dev_name_end, 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); diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index 58fbfe134f93..d361a274aee7 100644 --- a/net/ceph/ceph_common.c +++ b/net/ceph/ceph_common.c @@ -184,14 +184,6 @@ void *ceph_kvmalloc(size_t size, gfp_t flags) return __vmalloc(size, flags | __GFP_HIGHMEM, PAGE_KERNEL); } -void ceph_kvfree(const void *ptr) -{ - if (is_vmalloc_addr(ptr)) - vfree(ptr); - else - kfree(ptr); -} - static int parse_fsid(const char *str, struct ceph_fsid *fsid) { diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 8d1653caffdb..863d07ab2129 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -3288,7 +3288,7 @@ static int ceph_con_in_msg_alloc(struct ceph_connection *con, int *skip) static void ceph_msg_free(struct ceph_msg *m) { dout("%s %p\n", __func__, m); - ceph_kvfree(m->front.iov_base); + kvfree(m->front.iov_base); kmem_cache_free(ceph_msg_cache, m); } |