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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.c45
1 files changed, 20 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index b781b2cb0624..87844869dcc2 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -1136,7 +1136,7 @@ int ehca_reg_mr_rpages(struct ehca_shca *shca,
}
if (rnum > 1) {
- rpage = virt_to_abs(kpage);
+ rpage = __pa(kpage);
if (!rpage) {
ehca_err(&shca->ib_device, "kpage=%p i=%x",
kpage, i);
@@ -1231,7 +1231,7 @@ inline int ehca_rereg_mr_rereg1(struct ehca_shca *shca,
pginfo->num_kpages, pginfo->num_hwpages, kpage);
goto ehca_rereg_mr_rereg1_exit1;
}
- rpage = virt_to_abs(kpage);
+ rpage = __pa(kpage);
if (!rpage) {
ehca_err(&shca->ib_device, "kpage=%p", kpage);
ret = -EFAULT;
@@ -1525,7 +1525,7 @@ static inline void *ehca_calc_sectbase(int top, int dir, int idx)
unsigned long ret = idx;
ret |= dir << EHCA_DIR_INDEX_SHIFT;
ret |= top << EHCA_TOP_INDEX_SHIFT;
- return abs_to_virt(ret << SECTION_SIZE_BITS);
+ return __va(ret << SECTION_SIZE_BITS);
}
#define ehca_bmap_valid(entry) \
@@ -1537,7 +1537,7 @@ static u64 ehca_reg_mr_section(int top, int dir, int idx, u64 *kpage,
{
u64 h_ret = 0;
unsigned long page = 0;
- u64 rpage = virt_to_abs(kpage);
+ u64 rpage = __pa(kpage);
int page_count;
void *sectbase = ehca_calc_sectbase(top, dir, idx);
@@ -1553,7 +1553,7 @@ static u64 ehca_reg_mr_section(int top, int dir, int idx, u64 *kpage,
for (rnum = 0; (rnum < MAX_RPAGES) && (page < page_count);
rnum++) {
void *pg = sectbase + ((page++) * pginfo->hwpage_size);
- kpage[rnum] = virt_to_abs(pg);
+ kpage[rnum] = __pa(pg);
}
h_ret = hipz_h_register_rpage_mr(shca->ipz_hca_handle, mr,
@@ -1870,9 +1870,8 @@ static int ehca_set_pagebuf_user1(struct ehca_mr_pginfo *pginfo,
for (i = pginfo->u.usr.next_nmap; i < chunk->nmap; ) {
pgaddr = page_to_pfn(sg_page(&chunk->page_list[i]))
<< PAGE_SHIFT ;
- *kpage = phys_to_abs(pgaddr +
- (pginfo->next_hwpage *
- pginfo->hwpage_size));
+ *kpage = pgaddr + (pginfo->next_hwpage *
+ pginfo->hwpage_size);
if ( !(*kpage) ) {
ehca_gen_err("pgaddr=%llx "
"chunk->page_list[i]=%llx "
@@ -1927,7 +1926,7 @@ static int ehca_check_kpages_per_ate(struct scatterlist *page_list,
u64 pgaddr = page_to_pfn(sg_page(&page_list[t])) << PAGE_SHIFT;
if (ehca_debug_level >= 3)
ehca_gen_dbg("chunk_page=%llx value=%016llx", pgaddr,
- *(u64 *)abs_to_virt(phys_to_abs(pgaddr)));
+ *(u64 *)__va(pgaddr));
if (pgaddr - PAGE_SIZE != *prev_pgaddr) {
ehca_gen_err("uncontiguous page found pgaddr=%llx "
"prev_pgaddr=%llx page_list_i=%x",
@@ -1962,7 +1961,7 @@ static int ehca_set_pagebuf_user2(struct ehca_mr_pginfo *pginfo,
if (nr_kpages == kpages_per_hwpage) {
pgaddr = ( page_to_pfn(sg_page(&chunk->page_list[i]))
<< PAGE_SHIFT );
- *kpage = phys_to_abs(pgaddr);
+ *kpage = pgaddr;
if ( !(*kpage) ) {
ehca_gen_err("pgaddr=%llx i=%x",
pgaddr, i);
@@ -1990,13 +1989,11 @@ static int ehca_set_pagebuf_user2(struct ehca_mr_pginfo *pginfo,
(pginfo->hwpage_size - 1)) >>
PAGE_SHIFT;
nr_kpages -= pginfo->kpage_cnt;
- *kpage = phys_to_abs(
- pgaddr &
- ~(pginfo->hwpage_size - 1));
+ *kpage = pgaddr &
+ ~(pginfo->hwpage_size - 1);
}
if (ehca_debug_level >= 3) {
- u64 val = *(u64 *)abs_to_virt(
- phys_to_abs(pgaddr));
+ u64 val = *(u64 *)__va(pgaddr);
ehca_gen_dbg("kpage=%llx chunk_page=%llx "
"value=%016llx",
*kpage, pgaddr, val);
@@ -2084,9 +2081,8 @@ static int ehca_set_pagebuf_phys(struct ehca_mr_pginfo *pginfo,
pginfo->num_hwpages, i);
return -EFAULT;
}
- *kpage = phys_to_abs(
- (pbuf->addr & ~(pginfo->hwpage_size - 1)) +
- (pginfo->next_hwpage * pginfo->hwpage_size));
+ *kpage = (pbuf->addr & ~(pginfo->hwpage_size - 1)) +
+ (pginfo->next_hwpage * pginfo->hwpage_size);
if ( !(*kpage) && pbuf->addr ) {
ehca_gen_err("pbuf->addr=%llx pbuf->size=%llx "
"next_hwpage=%llx", pbuf->addr,
@@ -2124,8 +2120,8 @@ static int ehca_set_pagebuf_fmr(struct ehca_mr_pginfo *pginfo,
/* loop over desired page_list entries */
fmrlist = pginfo->u.fmr.page_list + pginfo->u.fmr.next_listelem;
for (i = 0; i < number; i++) {
- *kpage = phys_to_abs((*fmrlist & ~(pginfo->hwpage_size - 1)) +
- pginfo->next_hwpage * pginfo->hwpage_size);
+ *kpage = (*fmrlist & ~(pginfo->hwpage_size - 1)) +
+ pginfo->next_hwpage * pginfo->hwpage_size;
if ( !(*kpage) ) {
ehca_gen_err("*fmrlist=%llx fmrlist=%p "
"next_listelem=%llx next_hwpage=%llx",
@@ -2152,8 +2148,7 @@ static int ehca_set_pagebuf_fmr(struct ehca_mr_pginfo *pginfo,
u64 prev = *kpage;
/* check if adrs are contiguous */
for (j = 1; j < cnt_per_hwpage; j++) {
- u64 p = phys_to_abs(fmrlist[j] &
- ~(pginfo->hwpage_size - 1));
+ u64 p = fmrlist[j] & ~(pginfo->hwpage_size - 1);
if (prev + pginfo->u.fmr.fmr_pgsize != p) {
ehca_gen_err("uncontiguous fmr pages "
"found prev=%llx p=%llx "
@@ -2388,8 +2383,8 @@ static int ehca_update_busmap(unsigned long pfn, unsigned long nr_pages)
memset(ehca_bmap, 0xFF, EHCA_TOP_MAP_SIZE);
}
- start_section = phys_to_abs(pfn * PAGE_SIZE) / EHCA_SECTSIZE;
- end_section = phys_to_abs((pfn + nr_pages) * PAGE_SIZE) / EHCA_SECTSIZE;
+ start_section = (pfn * PAGE_SIZE) / EHCA_SECTSIZE;
+ end_section = ((pfn + nr_pages) * PAGE_SIZE) / EHCA_SECTSIZE;
for (i = start_section; i < end_section; i++) {
int ret;
top = ehca_calc_index(i, EHCA_TOP_INDEX_SHIFT);
@@ -2508,7 +2503,7 @@ static u64 ehca_map_vaddr(void *caddr)
if (!ehca_bmap)
return EHCA_INVAL_ADDR;
- abs_addr = virt_to_abs(caddr);
+ abs_addr = __pa(caddr);
top = ehca_calc_index(abs_addr, EHCA_TOP_INDEX_SHIFT + EHCA_SECTSHIFT);
if (!ehca_bmap_valid(ehca_bmap->top[top]))
return EHCA_INVAL_ADDR;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 05:19:05 +0300