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Subject[PATCH] net/ceph replace ceph_kvmalloc with kvmalloc
Date
There is nearly no difference between both implemenations.
ceph_kvmalloc existed before kvmalloc which makes me think it's
a leftover.

Signed-off-by: Marc Koderer <marc@koderer.com>
---
net/ceph/buffer.c | 3 +--
net/ceph/ceph_common.c | 11 -----------
net/ceph/crypto.c | 2 +-
net/ceph/messenger.c | 2 +-
4 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/net/ceph/buffer.c b/net/ceph/buffer.c
index 5622763ad402..6ca273d2246a 100644
--- a/net/ceph/buffer.c
+++ b/net/ceph/buffer.c
@@ -7,7 +7,6 @@

#include <linux/ceph/buffer.h>
#include <linux/ceph/decode.h>
-#include <linux/ceph/libceph.h> /* for ceph_kvmalloc */

struct ceph_buffer *ceph_buffer_new(size_t len, gfp_t gfp)
{
@@ -17,7 +16,7 @@ struct ceph_buffer *ceph_buffer_new(size_t len, gfp_t gfp)
if (!b)
return NULL;

- b->vec.iov_base = ceph_kvmalloc(len, gfp);
+ b->vec.iov_base = kvmalloc(len, gfp);
if (!b->vec.iov_base) {
kfree(b);
return NULL;
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 4eeea4d5c3ef..6c1769a815af 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -185,17 +185,6 @@ int ceph_compare_options(struct ceph_options *new_opt,
}
EXPORT_SYMBOL(ceph_compare_options);

-void *ceph_kvmalloc(size_t size, gfp_t flags)
-{
- if (size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) {
- void *ptr = kmalloc(size, flags | __GFP_NOWARN);
- if (ptr)
- return ptr;
- }
-
- return __vmalloc(size, flags, PAGE_KERNEL);
-}
-

static int parse_fsid(const char *str, struct ceph_fsid *fsid)
{
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 5d6724cee38f..a9deead1e4ff 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -144,7 +144,7 @@ void ceph_crypto_key_destroy(struct ceph_crypto_key *key)
static const u8 *aes_iv = (u8 *)CEPH_AES_IV;

/*
- * Should be used for buffers allocated with ceph_kvmalloc().
+ * Should be used for buffers allocated with kvmalloc().
* Currently these are encrypt out-buffer (ceph_buffer) and decrypt
* in-buffer (msg front).
*
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 962f521c863e..f1f2fcc6f780 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -3334,7 +3334,7 @@ struct ceph_msg *ceph_msg_new2(int type, int front_len, int max_data_items,

/* front */
if (front_len) {
- m->front.iov_base = ceph_kvmalloc(front_len, flags);
+ m->front.iov_base = kvmalloc(front_len, flags);
if (m->front.iov_base == NULL) {
dout("ceph_msg_new can't allocate %d bytes\n",
front_len);
--
2.22.0
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