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Message-ID: <151355799056.6200.17314874815893234845.stgit@noble>
Date: Mon, 18 Dec 2017 11:46:30 +1100
From: NeilBrown <neilb@...e.com>
To: Oleg Drokin <oleg.drokin@...el.com>,
Andreas Dilger <andreas.dilger@...el.com>,
James Simmons <jsimmons@...radead.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: lkml <linux-kernel@...r.kernel.org>,
lustre <lustre-devel@...ts.lustre.org>
Subject: [PATCH 10/15] staging: lustre: more conversions to GFP_KERNEL
allocations.
These are not called from filesystem context, so use
GFP_KERNEL, not LIBCFS_ALLOC().
Signed-off-by: NeilBrown <neilb@...e.com>
---
drivers/staging/lustre/lnet/selftest/console.c | 57 +++++++++-----------
drivers/staging/lustre/lnet/selftest/framework.c | 4 +
drivers/staging/lustre/lnet/selftest/module.c | 7 +-
drivers/staging/lustre/lnet/selftest/rpc.c | 4 +
drivers/staging/lustre/lnet/selftest/selftest.h | 2 -
.../lustre/lustre/obdclass/lprocfs_status.c | 14 ++---
6 files changed, 40 insertions(+), 48 deletions(-)
diff --git a/drivers/staging/lustre/lnet/selftest/console.c b/drivers/staging/lustre/lnet/selftest/console.c
index edf5e59a4351..1acd5cb324b1 100644
--- a/drivers/staging/lustre/lnet/selftest/console.c
+++ b/drivers/staging/lustre/lnet/selftest/console.c
@@ -88,7 +88,7 @@ lstcon_node_find(struct lnet_process_id id, struct lstcon_node **ndpp,
if (!create)
return -ENOENT;
- LIBCFS_ALLOC(*ndpp, sizeof(**ndpp) + sizeof(*ndl));
+ *ndpp = kzalloc(sizeof(**ndpp) + sizeof(*ndl), GFP_KERNEL);
if (!*ndpp)
return -ENOMEM;
@@ -133,7 +133,7 @@ lstcon_node_put(struct lstcon_node *nd)
list_del(&ndl->ndl_link);
list_del(&ndl->ndl_hlink);
- LIBCFS_FREE(nd, sizeof(*nd) + sizeof(*ndl));
+ kfree(nd);
}
static int
@@ -199,16 +199,16 @@ lstcon_group_alloc(char *name, struct lstcon_group **grpp)
struct lstcon_group *grp;
int i;
- LIBCFS_ALLOC(grp, offsetof(struct lstcon_group,
- grp_ndl_hash[LST_NODE_HASHSIZE]));
+ grp = kmalloc(offsetof(struct lstcon_group,
+ grp_ndl_hash[LST_NODE_HASHSIZE]),
+ GFP_KERNEL);
if (!grp)
return -ENOMEM;
grp->grp_ref = 1;
if (name) {
if (strlen(name) > sizeof(grp->grp_name) - 1) {
- LIBCFS_FREE(grp, offsetof(struct lstcon_group,
- grp_ndl_hash[LST_NODE_HASHSIZE]));
+ kfree(grp);
return -E2BIG;
}
strncpy(grp->grp_name, name, sizeof(grp->grp_name));
@@ -263,8 +263,7 @@ lstcon_group_decref(struct lstcon_group *grp)
for (i = 0; i < LST_NODE_HASHSIZE; i++)
LASSERT(list_empty(&grp->grp_ndl_hash[i]));
- LIBCFS_FREE(grp, offsetof(struct lstcon_group,
- grp_ndl_hash[LST_NODE_HASHSIZE]));
+ kfree(grp);
}
static int
@@ -862,8 +861,8 @@ lstcon_batch_add(char *name)
return -ENOMEM;
}
- LIBCFS_ALLOC(bat->bat_cli_hash,
- sizeof(struct list_head) * LST_NODE_HASHSIZE);
+ bat->bat_cli_hash = kmalloc(sizeof(struct list_head) * LST_NODE_HASHSIZE,
+ GFP_KERNEL);
if (!bat->bat_cli_hash) {
CERROR("Can't allocate hash for batch %s\n", name);
kfree(bat);
@@ -871,19 +870,19 @@ lstcon_batch_add(char *name)
return -ENOMEM;
}
- LIBCFS_ALLOC(bat->bat_srv_hash,
- sizeof(struct list_head) * LST_NODE_HASHSIZE);
+ bat->bat_srv_hash = kmalloc(sizeof(struct list_head) * LST_NODE_HASHSIZE,
+ GFP_KERNEL);
if (!bat->bat_srv_hash) {
CERROR("Can't allocate hash for batch %s\n", name);
- LIBCFS_FREE(bat->bat_cli_hash, LST_NODE_HASHSIZE);
+ kfree(bat->bat_cli_hash);
kfree(bat);
return -ENOMEM;
}
if (strlen(name) > sizeof(bat->bat_name) - 1) {
- LIBCFS_FREE(bat->bat_srv_hash, LST_NODE_HASHSIZE);
- LIBCFS_FREE(bat->bat_cli_hash, LST_NODE_HASHSIZE);
+ kfree(bat->bat_srv_hash);
+ kfree(bat->bat_cli_hash);
kfree(bat);
return -E2BIG;
}
@@ -1107,8 +1106,7 @@ lstcon_batch_destroy(struct lstcon_batch *bat)
lstcon_group_decref(test->tes_src_grp);
lstcon_group_decref(test->tes_dst_grp);
- LIBCFS_FREE(test, offsetof(struct lstcon_test,
- tes_param[test->tes_paramlen]));
+ kfree(test);
}
LASSERT(list_empty(&bat->bat_trans_list));
@@ -1134,10 +1132,8 @@ lstcon_batch_destroy(struct lstcon_batch *bat)
LASSERT(list_empty(&bat->bat_srv_hash[i]));
}
- LIBCFS_FREE(bat->bat_cli_hash,
- sizeof(struct list_head) * LST_NODE_HASHSIZE);
- LIBCFS_FREE(bat->bat_srv_hash,
- sizeof(struct list_head) * LST_NODE_HASHSIZE);
+ kfree(bat->bat_cli_hash);
+ kfree(bat->bat_srv_hash);
kfree(bat);
}
@@ -1311,7 +1307,8 @@ lstcon_test_add(char *batch_name, int type, int loop,
if (dst_grp->grp_userland)
*retp = 1;
- LIBCFS_ALLOC(test, offsetof(struct lstcon_test, tes_param[paramlen]));
+ test = kzalloc(offsetof(struct lstcon_test, tes_param[paramlen]),
+ GFP_KERNEL);
if (!test) {
CERROR("Can't allocate test descriptor\n");
rc = -ENOMEM;
@@ -1357,8 +1354,7 @@ lstcon_test_add(char *batch_name, int type, int loop,
/* hold groups so nobody can change them */
return rc;
out:
- if (test)
- LIBCFS_FREE(test, offsetof(struct lstcon_test, tes_param[paramlen]));
+ kfree(test);
if (dst_grp)
lstcon_group_decref(dst_grp);
@@ -2027,8 +2023,8 @@ lstcon_console_init(void)
INIT_LIST_HEAD(&console_session.ses_bat_list);
INIT_LIST_HEAD(&console_session.ses_trans_list);
- LIBCFS_ALLOC(console_session.ses_ndl_hash,
- sizeof(struct list_head) * LST_GLOBAL_HASHSIZE);
+ console_session.ses_ndl_hash =
+ kmalloc(sizeof(struct list_head) * LST_GLOBAL_HASHSIZE, GFP_KERNEL);
if (!console_session.ses_ndl_hash)
return -ENOMEM;
@@ -2041,8 +2037,7 @@ lstcon_console_init(void)
rc = srpc_add_service(&lstcon_acceptor_service);
LASSERT(rc != -EBUSY);
if (rc) {
- LIBCFS_FREE(console_session.ses_ndl_hash,
- sizeof(struct list_head) * LST_GLOBAL_HASHSIZE);
+ kfree(console_session.ses_ndl_hash);
return rc;
}
@@ -2064,8 +2059,7 @@ lstcon_console_init(void)
srpc_shutdown_service(&lstcon_acceptor_service);
srpc_remove_service(&lstcon_acceptor_service);
- LIBCFS_FREE(console_session.ses_ndl_hash,
- sizeof(struct list_head) * LST_GLOBAL_HASHSIZE);
+ kfree(console_session.ses_ndl_hash);
srpc_wait_service_shutdown(&lstcon_acceptor_service);
@@ -2099,8 +2093,7 @@ lstcon_console_fini(void)
for (i = 0; i < LST_NODE_HASHSIZE; i++)
LASSERT(list_empty(&console_session.ses_ndl_hash[i]));
- LIBCFS_FREE(console_session.ses_ndl_hash,
- sizeof(struct list_head) * LST_GLOBAL_HASHSIZE);
+ kfree(console_session.ses_ndl_hash);
srpc_wait_service_shutdown(&lstcon_acceptor_service);
diff --git a/drivers/staging/lustre/lnet/selftest/framework.c b/drivers/staging/lustre/lnet/selftest/framework.c
index b8d95a20b2eb..4592ece98d95 100644
--- a/drivers/staging/lustre/lnet/selftest/framework.c
+++ b/drivers/staging/lustre/lnet/selftest/framework.c
@@ -639,7 +639,7 @@ sfw_destroy_test_instance(struct sfw_test_instance *tsi)
rpc = list_entry(tsi->tsi_free_rpcs.next,
struct srpc_client_rpc, crpc_list);
list_del(&rpc->crpc_list);
- LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
+ kfree(rpc);
}
clean:
@@ -1767,7 +1767,7 @@ sfw_shutdown(void)
struct srpc_client_rpc, crpc_list);
list_del(&rpc->crpc_list);
- LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
+ kfree(rpc);
}
for (i = 0; ; i++) {
diff --git a/drivers/staging/lustre/lnet/selftest/module.c b/drivers/staging/lustre/lnet/selftest/module.c
index 1d44d912f014..ba4b6145c953 100644
--- a/drivers/staging/lustre/lnet/selftest/module.c
+++ b/drivers/staging/lustre/lnet/selftest/module.c
@@ -72,9 +72,7 @@ lnet_selftest_exit(void)
continue;
cfs_wi_sched_destroy(lst_sched_test[i]);
}
- LIBCFS_FREE(lst_sched_test,
- sizeof(lst_sched_test[0]) *
- cfs_cpt_number(lnet_cpt_table()));
+ kvfree(lst_sched_test);
lst_sched_test = NULL;
/* fall through */
case LST_INIT_WI_SERIAL:
@@ -103,7 +101,8 @@ lnet_selftest_init(void)
lst_init_step = LST_INIT_WI_SERIAL;
nscheds = cfs_cpt_number(lnet_cpt_table());
- LIBCFS_ALLOC(lst_sched_test, sizeof(lst_sched_test[0]) * nscheds);
+ lst_sched_test = kvmalloc_array(nscheds, sizeof(lst_sched_test[0]),
+ GFP_KERNEL | __GFP_ZERO);
if (!lst_sched_test)
goto error;
diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c b/drivers/staging/lustre/lnet/selftest/rpc.c
index 7061f19f047f..e195b9ee544c 100644
--- a/drivers/staging/lustre/lnet/selftest/rpc.c
+++ b/drivers/staging/lustre/lnet/selftest/rpc.c
@@ -1322,8 +1322,8 @@ srpc_create_client_rpc(struct lnet_process_id peer, int service,
{
struct srpc_client_rpc *rpc;
- LIBCFS_ALLOC(rpc, offsetof(struct srpc_client_rpc,
- crpc_bulk.bk_iovs[nbulkiov]));
+ rpc = kzalloc(offsetof(struct srpc_client_rpc,
+ crpc_bulk.bk_iovs[nbulkiov]), GFP_KERNEL);
if (!rpc)
return NULL;
diff --git a/drivers/staging/lustre/lnet/selftest/selftest.h b/drivers/staging/lustre/lnet/selftest/selftest.h
index 8c10f0f149d5..b23a953d8efe 100644
--- a/drivers/staging/lustre/lnet/selftest/selftest.h
+++ b/drivers/staging/lustre/lnet/selftest/selftest.h
@@ -516,7 +516,7 @@ srpc_destroy_client_rpc(struct srpc_client_rpc *rpc)
LASSERT(!atomic_read(&rpc->crpc_refcount));
if (!rpc->crpc_fini)
- LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
+ kfree(rpc);
else
(*rpc->crpc_fini)(rpc);
}
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 05d71f568837..85483a38c6c4 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -1137,7 +1137,8 @@ struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num,
num_entry = num_possible_cpus();
/* alloc percpu pointers for all possible cpu slots */
- LIBCFS_ALLOC(stats, offsetof(typeof(*stats), ls_percpu[num_entry]));
+ stats = kvzalloc(offsetof(typeof(*stats), ls_percpu[num_entry]),
+ GFP_KERNEL);
if (!stats)
return NULL;
@@ -1146,8 +1147,9 @@ struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num,
spin_lock_init(&stats->ls_lock);
/* alloc num of counter headers */
- LIBCFS_ALLOC(stats->ls_cnt_header,
- stats->ls_num * sizeof(struct lprocfs_counter_header));
+ stats->ls_cnt_header = kvmalloc_array(stats->ls_num,
+ sizeof(struct lprocfs_counter_header),
+ GFP_KERNEL | __GFP_ZERO);
if (!stats->ls_cnt_header)
goto fail;
@@ -1193,10 +1195,8 @@ void lprocfs_free_stats(struct lprocfs_stats **statsh)
for (i = 0; i < num_entry; i++)
if (stats->ls_percpu[i])
LIBCFS_FREE(stats->ls_percpu[i], percpusize);
- if (stats->ls_cnt_header)
- LIBCFS_FREE(stats->ls_cnt_header, stats->ls_num *
- sizeof(struct lprocfs_counter_header));
- LIBCFS_FREE(stats, offsetof(typeof(*stats), ls_percpu[num_entry]));
+ kvfree(stats->ls_cnt_header);
+ kvfree(stats);
}
EXPORT_SYMBOL(lprocfs_free_stats);
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