diff options
Diffstat (limited to 'driver/rdma.c')
| -rw-r--r-- | driver/rdma.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/driver/rdma.c b/driver/rdma.c index 78c6d69..c08eef9 100644 --- a/driver/rdma.c +++ b/driver/rdma.c @@ -22,26 +22,26 @@ static unsigned long pcidriver_follow_pte(struct mm_struct *mm, unsigned long ad pmd_t *pmd; pte_t *pte; - spinlock_t *ptl; + spinlock_t *ptl; unsigned long pfn = 0; pgd = pgd_offset(mm, address); - if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd))) - return 0; - + if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd))) + return 0; + pud = pud_offset(pgd, address); - if (pud_none(*pud) || unlikely(pud_bad(*pud))) - return 0; + if (pud_none(*pud) || unlikely(pud_bad(*pud))) + return 0; pmd = pmd_offset(pud, address); - if (pmd_none(*pmd)) - return 0; + if (pmd_none(*pmd)) + return 0; pte = pte_offset_map_lock(mm, pmd, address, &ptl); if (!pte_none(*pte)) - pfn = (pte_pfn(*pte) << PAGE_SHIFT); - pte_unmap_unlock(pte, ptl); + pfn = (pte_pfn(*pte) << PAGE_SHIFT); + pte_unmap_unlock(pte, ptl); return pfn; } |