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path: root/drivers/infiniband/hw/ehca/ehca_mrmw.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_mrmw.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_mrmw.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index 93c26ccfc3c..6262c5462d5 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -61,9 +61,9 @@ static struct ehca_mr *ehca_mr_new(void)
struct ehca_mr *me;
me = kmem_cache_zalloc(mr_cache, GFP_KERNEL);
- if (me) {
+ if (me)
spin_lock_init(&me->mrlock);
- } else
+ else
ehca_gen_err("alloc failed");
return me;
@@ -79,9 +79,9 @@ static struct ehca_mw *ehca_mw_new(void)
struct ehca_mw *me;
me = kmem_cache_zalloc(mw_cache, GFP_KERNEL);
- if (me) {
+ if (me)
spin_lock_init(&me->mwlock);
- } else
+ else
ehca_gen_err("alloc failed");
return me;
@@ -111,7 +111,7 @@ struct ib_mr *ehca_get_dma_mr(struct ib_pd *pd, int mr_access_flags)
goto get_dma_mr_exit0;
}
- ret = ehca_reg_maxmr(shca, e_maxmr, (u64*)KERNELBASE,
+ ret = ehca_reg_maxmr(shca, e_maxmr, (u64 *)KERNELBASE,
mr_access_flags, e_pd,
&e_maxmr->ib.ib_mr.lkey,
&e_maxmr->ib.ib_mr.rkey);
@@ -246,8 +246,9 @@ reg_phys_mr_exit0:
/*----------------------------------------------------------------------*/
-struct ib_mr *ehca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt,
- int mr_access_flags, struct ib_udata *udata)
+struct ib_mr *ehca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
+ u64 virt, int mr_access_flags,
+ struct ib_udata *udata)
{
struct ib_mr *ib_mr;
struct ehca_mr *e_mr;
@@ -295,7 +296,7 @@ struct ib_mr *ehca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt
e_mr->umem = ib_umem_get(pd->uobject->context, start, length,
mr_access_flags);
if (IS_ERR(e_mr->umem)) {
- ib_mr = (void *) e_mr->umem;
+ ib_mr = (void *)e_mr->umem;
goto reg_user_mr_exit1;
}
@@ -322,8 +323,9 @@ struct ib_mr *ehca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt
(&e_mr->umem->chunk_list),
list);
- ret = ehca_reg_mr(shca, e_mr, (u64*) virt, length, mr_access_flags, e_pd,
- &pginfo, &e_mr->ib.ib_mr.lkey, &e_mr->ib.ib_mr.rkey);
+ ret = ehca_reg_mr(shca, e_mr, (u64 *)virt, length, mr_access_flags,
+ e_pd, &pginfo, &e_mr->ib.ib_mr.lkey,
+ &e_mr->ib.ib_mr.rkey);
if (ret) {
ib_mr = ERR_PTR(ret);
goto reg_user_mr_exit2;
@@ -420,7 +422,7 @@ int ehca_rereg_phys_mr(struct ib_mr *mr,
goto rereg_phys_mr_exit0;
}
if (!phys_buf_array || num_phys_buf <= 0) {
- ehca_err(mr->device, "bad input values: mr_rereg_mask=%x"
+ ehca_err(mr->device, "bad input values mr_rereg_mask=%x"
" phys_buf_array=%p num_phys_buf=%x",
mr_rereg_mask, phys_buf_array, num_phys_buf);
ret = -EINVAL;
@@ -444,10 +446,10 @@ int ehca_rereg_phys_mr(struct ib_mr *mr,
/* set requested values dependent on rereg request */
spin_lock_irqsave(&e_mr->mrlock, sl_flags);
- new_start = e_mr->start; /* new == old address */
- new_size = e_mr->size; /* new == old length */
- new_acl = e_mr->acl; /* new == old access control */
- new_pd = container_of(mr->pd,struct ehca_pd,ib_pd); /*new == old PD*/
+ new_start = e_mr->start;
+ new_size = e_mr->size;
+ new_acl = e_mr->acl;
+ new_pd = container_of(mr->pd, struct ehca_pd, ib_pd);
if (mr_rereg_mask & IB_MR_REREG_TRANS) {
new_start = iova_start; /* change address */
@@ -517,7 +519,7 @@ int ehca_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr)
struct ehca_pd *my_pd = container_of(mr->pd, struct ehca_pd, ib_pd);
u32 cur_pid = current->tgid;
unsigned long sl_flags;
- struct ehca_mr_hipzout_parms hipzout = {{0},0,0,0,0,0};
+ struct ehca_mr_hipzout_parms hipzout;
if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
(my_pd->ownpid != cur_pid)) {
@@ -629,7 +631,7 @@ struct ib_mw *ehca_alloc_mw(struct ib_pd *pd)
struct ehca_pd *e_pd = container_of(pd, struct ehca_pd, ib_pd);
struct ehca_shca *shca =
container_of(pd->device, struct ehca_shca, ib_device);
- struct ehca_mw_hipzout_parms hipzout = {{0},0};
+ struct ehca_mw_hipzout_parms hipzout;
e_mw = ehca_mw_new();
if (!e_mw) {
@@ -826,7 +828,7 @@ int ehca_map_phys_fmr(struct ib_fmr *fmr,
EHCA_PAGESIZE);
pginfo.u.fmr.fmr_pgsize = e_fmr->fmr_page_size;
- ret = ehca_rereg_mr(shca, e_fmr, (u64*)iova,
+ ret = ehca_rereg_mr(shca, e_fmr, (u64 *)iova,
list_len * e_fmr->fmr_page_size,
e_fmr->acl, e_pd, &pginfo, &tmp_lkey, &tmp_rkey);
if (ret)
@@ -841,8 +843,7 @@ int ehca_map_phys_fmr(struct ib_fmr *fmr,
map_phys_fmr_exit0:
if (ret)
ehca_err(fmr->device, "ret=%x fmr=%p page_list=%p list_len=%x "
- "iova=%lx",
- ret, fmr, page_list, list_len, iova);
+ "iova=%lx", ret, fmr, page_list, list_len, iova);
return ret;
} /* end ehca_map_phys_fmr() */
@@ -960,12 +961,12 @@ int ehca_reg_mr(struct ehca_shca *shca,
int ret;
u64 h_ret;
u32 hipz_acl;
- struct ehca_mr_hipzout_parms hipzout = {{0},0,0,0,0,0};
+ struct ehca_mr_hipzout_parms hipzout;
ehca_mrmw_map_acl(acl, &hipz_acl);
ehca_mrmw_set_pgsize_hipz_acl(&hipz_acl);
if (ehca_use_hp_mr == 1)
- hipz_acl |= 0x00000001;
+ hipz_acl |= 0x00000001;
h_ret = hipz_h_alloc_resource_mr(shca->ipz_hca_handle, e_mr,
(u64)iova_start, size, hipz_acl,
@@ -1127,7 +1128,7 @@ inline int ehca_rereg_mr_rereg1(struct ehca_shca *shca,
u64 *kpage;
u64 rpage;
struct ehca_mr_pginfo pginfo_save;
- struct ehca_mr_hipzout_parms hipzout = {{0},0,0,0,0,0};
+ struct ehca_mr_hipzout_parms hipzout;
ehca_mrmw_map_acl(acl, &hipz_acl);
ehca_mrmw_set_pgsize_hipz_acl(&hipz_acl);
@@ -1167,7 +1168,7 @@ inline int ehca_rereg_mr_rereg1(struct ehca_shca *shca,
"(Rereg1), h_ret=%lx e_mr=%p", h_ret, e_mr);
*pginfo = pginfo_save;
ret = -EAGAIN;
- } else if ((u64*)hipzout.vaddr != iova_start) {
+ } else if ((u64 *)hipzout.vaddr != iova_start) {
ehca_err(&shca->ib_device, "PHYP changed iova_start in "
"rereg_pmr, iova_start=%p iova_start_out=%lx e_mr=%p "
"mr_handle=%lx lkey=%x lkey_out=%x", iova_start,
@@ -1305,7 +1306,7 @@ int ehca_unmap_one_fmr(struct ehca_shca *shca,
struct ehca_mr save_fmr;
u32 tmp_lkey, tmp_rkey;
struct ehca_mr_pginfo pginfo;
- struct ehca_mr_hipzout_parms hipzout = {{0},0,0,0,0,0};
+ struct ehca_mr_hipzout_parms hipzout;
struct ehca_mr save_mr;
if (e_fmr->fmr_max_pages <= MAX_RPAGES) {
@@ -1397,7 +1398,7 @@ int ehca_reg_smr(struct ehca_shca *shca,
int ret = 0;
u64 h_ret;
u32 hipz_acl;
- struct ehca_mr_hipzout_parms hipzout = {{0},0,0,0,0,0};
+ struct ehca_mr_hipzout_parms hipzout;
ehca_mrmw_map_acl(acl, &hipz_acl);
ehca_mrmw_set_pgsize_hipz_acl(&hipz_acl);
@@ -1462,7 +1463,7 @@ int ehca_reg_internal_maxmr(
/* register internal max-MR on HCA */
size_maxmr = (u64)high_memory - PAGE_OFFSET;
- iova_start = (u64*)KERNELBASE;
+ iova_start = (u64 *)KERNELBASE;
ib_pbuf.addr = 0;
ib_pbuf.size = size_maxmr;
num_kpages = NUM_CHUNKS(((u64)iova_start % PAGE_SIZE) + size_maxmr,
@@ -1519,7 +1520,7 @@ int ehca_reg_maxmr(struct ehca_shca *shca,
u64 h_ret;
struct ehca_mr *e_origmr = shca->maxmr;
u32 hipz_acl;
- struct ehca_mr_hipzout_parms hipzout = {{0},0,0,0,0,0};
+ struct ehca_mr_hipzout_parms hipzout;
ehca_mrmw_map_acl(acl, &hipz_acl);
ehca_mrmw_set_pgsize_hipz_acl(&hipz_acl);
@@ -1865,7 +1866,7 @@ int ehca_mr_is_maxmr(u64 size,
{
/* a MR is treated as max-MR only if it fits following: */
if ((size == ((u64)high_memory - PAGE_OFFSET)) &&
- (iova_start == (void*)KERNELBASE)) {
+ (iova_start == (void *)KERNELBASE)) {
ehca_gen_dbg("this is a max-MR");
return 1;
} else
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 09:09:17 +0000