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| author | Suren A. Chilingaryan <csa@suren.me> | 2016-03-02 16:03:57 +0100 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@suren.me> | 2016-03-02 16:03:57 +0100 |
| commit | 01e857cca352e73243d00b62a0c248a35cea6b71 (patch) | |
| tree | 3d603934cecefac55b987286dbb1539a8acc8b16 /driver/rdma.c | |
| parent | eb88dc19b8729fea5dc740e80f6f9d44791570fe (diff) | |
| download | pcitool-01e857cca352e73243d00b62a0c248a35cea6b71.tar.gz pcitool-01e857cca352e73243d00b62a0c248a35cea6b71.tar.bz2 pcitool-01e857cca352e73243d00b62a0c248a35cea6b71.tar.xz pcitool-01e857cca352e73243d00b62a0c248a35cea6b71.zip | |
Drop support of kernels prior to 3.2 (Debian 7, Ubuntu 12.04)
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; } |