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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-06-22 13:56:50 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-06-22 13:56:50 -0300 |
| commit | ce09673636f9581d2e2e24af785c463c030a1fd8 (patch) | |
| tree | 5d696220bd70dcad7cc0809cf6e3225b4953bf05 /mm/pgtable-generic.c | |
| parent | 45237f9898fce54a8cc6d40f7455291e0e6c4277 (diff) | |
| parent | a96bfed64c8986d6404e553f18203cae1f5ac7e6 (diff) | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes, since perf/urgent is already upstream.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'mm/pgtable-generic.c')
| -rw-r--r-- | mm/pgtable-generic.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c index c2210e1cdb51..4e640baf9794 100644 --- a/mm/pgtable-generic.c +++ b/mm/pgtable-generic.c @@ -135,9 +135,8 @@ pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, unsigned long address, { pmd_t pmd; VM_BUG_ON(address & ~HPAGE_PMD_MASK); - VM_BUG_ON(!pmd_present(*pmdp)); - /* Below assumes pmd_present() is true */ - VM_BUG_ON(!pmd_trans_huge(*pmdp) && !pmd_devmap(*pmdp)); + VM_BUG_ON(pmd_present(*pmdp) && !pmd_trans_huge(*pmdp) && + !pmd_devmap(*pmdp)); pmd = pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp); flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE); return pmd; |