diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c index 56279908ed30..01e271b6ad21 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c @@ -1681,7 +1681,9 @@ static int igt_mmap_gpu(void *arg) static int check_present_pte(pte_t *pte, unsigned long addr, void *data) { - if (!pte_present(*pte) || pte_none(*pte)) { + pte_t ptent = ptep_get(pte); + + if (!pte_present(ptent) || pte_none(ptent)) { pr_err("missing PTE:%lx\n", (addr - (unsigned long)data) >> PAGE_SHIFT); return -EINVAL; @@ -1692,7 +1694,9 @@ static int check_present_pte(pte_t *pte, unsigned long addr, void *data) static int check_absent_pte(pte_t *pte, unsigned long addr, void *data) { - if (pte_present(*pte) && !pte_none(*pte)) { + pte_t ptent = ptep_get(pte); + + if (pte_present(ptent) && !pte_none(ptent)) { pr_err("present PTE:%lx; expected to be revoked\n", (addr - (unsigned long)data) >> PAGE_SHIFT); return -EINVAL; |