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IB/{rdmavt, qib, hfi1}: Remove gfp flags argument

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The caller to the driver marks GFP_NOIO allocations with help
of memalloc_noio-* calls now. This makes redundant to pass down
to the driver gfp flags, which can be GFP_KERNEL only.

The patch removes the gfp flags argument and updates all driver paths.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Leon Romanovsky
2017-05-23 14:38:14 +03:00
committed by Doug Ledford
parent d83187dda9
commit 0f4d027c3b
6 changed files with 28 additions and 54 deletions
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15
drivers/infiniband/hw/qib/qib_qp.c
View File

@@ -104,10 +104,9 @@ const struct rvt_operation_params qib_post_parms[RVT_OPERATION_MAX] = {
};
static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map,
gfp_t gfp)
static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map)
{
unsigned long page = get_zeroed_page(gfp);
unsigned long page = get_zeroed_page(GFP_KERNEL);
/*
* Free the page if someone raced with us installing it.
@@ -126,7 +125,7 @@ static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map,
* zero/one for QP type IB_QPT_SMI/IB_QPT_GSI.
*/
int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
enum ib_qp_type type, u8 port, gfp_t gfp)
enum ib_qp_type type, u8 port)
{
u32 i, offset, max_scan, qpn;
struct rvt_qpn_map *map;
@@ -160,7 +159,7 @@ int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
max_scan = qpt->nmaps - !offset;
for (i = 0;;) {
if (unlikely(!map->page)) {
get_map_page(qpt, map, gfp);
get_map_page(qpt, map);
if (unlikely(!map->page))
break;
}
@@ -317,16 +316,16 @@ u32 qib_mtu_from_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, u32 pmtu)
return ib_mtu_enum_to_int(pmtu);
}
void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp, gfp_t gfp)
void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp)
{
struct qib_qp_priv *priv;
priv = kzalloc(sizeof(*priv), gfp);
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return ERR_PTR(-ENOMEM);
priv->owner = qp;
priv->s_hdr = kzalloc(sizeof(*priv->s_hdr), gfp);
priv->s_hdr = kzalloc(sizeof(*priv->s_hdr), GFP_KERNEL);
if (!priv->s_hdr) {
kfree(priv);
return ERR_PTR(-ENOMEM);

4
drivers/infiniband/hw/qib/qib_verbs.h
View File

@@ -274,11 +274,11 @@ int qib_get_counters(struct qib_pportdata *ppd,
* Functions provided by qib driver for rdmavt to use
*/
unsigned qib_free_all_qps(struct rvt_dev_info *rdi);
void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp, gfp_t gfp);
void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp);
void qib_qp_priv_free(struct rvt_dev_info *rdi, struct rvt_qp *qp);
void qib_notify_qp_reset(struct rvt_qp *qp);
int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
enum ib_qp_type type, u8 port, gfp_t gfp);
enum ib_qp_type type, u8 port);
void qib_restart_rc(struct rvt_qp *qp, u32 psn, int wait);
#ifdef CONFIG_DEBUG_FS