diff options
Diffstat (limited to 'arch/ppc64/mm/init.c')
| -rw-r--r-- | arch/ppc64/mm/init.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c index be64b157afce..a45584b3440c 100644 --- a/arch/ppc64/mm/init.c +++ b/arch/ppc64/mm/init.c @@ -155,7 +155,6 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags) unsigned long vsid; if (mem_init_done) { - spin_lock(&init_mm.page_table_lock); pgdp = pgd_offset_k(ea); pudp = pud_alloc(&init_mm, pgdp, ea); if (!pudp) @@ -163,12 +162,11 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags) pmdp = pmd_alloc(&init_mm, pudp, ea); if (!pmdp) return -ENOMEM; - ptep = pte_alloc_kernel(&init_mm, pmdp, ea); + ptep = pte_alloc_kernel(pmdp, ea); if (!ptep) return -ENOMEM; set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); - spin_unlock(&init_mm.page_table_lock); } else { unsigned long va, vpn, hash, hpteg; |