aboutsummaryrefslogtreecommitdiff
path: root/arch/frv/mm/dma-alloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/frv/mm/dma-alloc.c')
-rw-r--r--arch/frv/mm/dma-alloc.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/frv/mm/dma-alloc.c b/arch/frv/mm/dma-alloc.c
index cfc4f97490c..342823aad75 100644
--- a/arch/frv/mm/dma-alloc.c
+++ b/arch/frv/mm/dma-alloc.c
@@ -55,21 +55,18 @@ static int map_page(unsigned long va, unsigned long pa, pgprot_t prot)
pte_t *pte;
int err = -ENOMEM;
- spin_lock(&init_mm.page_table_lock);
-
/* Use upper 10 bits of VA to index the first level map */
pge = pgd_offset_k(va);
pue = pud_offset(pge, va);
pme = pmd_offset(pue, va);
/* Use middle 10 bits of VA to index the second-level map */
- pte = pte_alloc_kernel(&init_mm, pme, va);
+ pte = pte_alloc_kernel(pme, va);
if (pte != 0) {
err = 0;
set_pte(pte, mk_pte_phys(pa & PAGE_MASK, prot));
}
- spin_unlock(&init_mm.page_table_lock);
return err;
}