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authorNeilBrown <neilb@suse.com>2018-01-09 12:19:38 +1100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-09 15:41:57 +0100
commitdc31f99be6822a16b119a1f145555757c6761b36 (patch)
tree93b225533971fb961f1368edaa10d4084893d113
parentdb1e7806d39ec0d6486aa7114e9d0a3a4e7f3399 (diff)
staging: lustre: use kmalloc for allocating ksock_tx
The size of the data structure is primarily controlled by the iovec size, which is limited to 256. Entries in this vector are 12 bytes, so the whole will always fit in a page. So it is safe to use kmalloc (kvmalloc not needed). So replace LIBCFS_ALLOC with kmalloc. Signed-off-by: NeilBrown <neilb@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c2
-rw-r--r--drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
index dc63ed2ceb97..7dba949a95a7 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
@@ -2282,7 +2282,7 @@ ksocknal_free_buffers(void)
list_for_each_entry_safe(tx, temp, &zlist, tx_list) {
list_del(&tx->tx_list);
- LIBCFS_FREE(tx, tx->tx_desc_size);
+ kfree(tx);
}
} else {
spin_unlock(&ksocknal_data.ksnd_tx_lock);
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index 994b6693c6b7..11fd3a36424f 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -46,7 +46,7 @@ ksocknal_alloc_tx(int type, int size)
}
if (!tx)
- LIBCFS_ALLOC(tx, size);
+ tx = kzalloc(size, GFP_NOFS);
if (!tx)
return NULL;
@@ -102,7 +102,7 @@ ksocknal_free_tx(struct ksock_tx *tx)
spin_unlock(&ksocknal_data.ksnd_tx_lock);
} else {
- LIBCFS_FREE(tx, tx->tx_desc_size);
+ kfree(tx);
}
}