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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-31 07:17:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-31 07:17:17 +0200 |
| commit | dd5597245d35cfbb0890b8a868028aa1d2018701 (patch) | |
| tree | 865b93bf83987840fd763bf8a3d1c615ccda2f7b /mm/memory.c | |
| parent | 551b6729578a8981c46af964c10bf7d5d9ddca83 (diff) | |
| parent | f75aef392f869018f78cfedf3c320a6b3fcfda6b (diff) | |
| download | linux-next-dd5597245d35cfbb0890b8a868028aa1d2018701.tar.gz linux-next-dd5597245d35cfbb0890b8a868028aa1d2018701.zip | |
Merge 5.9-rc3 into char-misc-next
We need the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/memory.c b/mm/memory.c index 3a7779d9891d..602f4283122f 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4247,6 +4247,9 @@ static vm_fault_t handle_pte_fault(struct vm_fault *vmf) vmf->flags & FAULT_FLAG_WRITE)) { update_mmu_cache(vmf->vma, vmf->address, vmf->pte); } else { + /* Skip spurious TLB flush for retried page fault */ + if (vmf->flags & FAULT_FLAG_TRIED) + goto unlock; /* * This is needed only for protection faults but the arch code * is not yet telling us if this is a protection fault or not. |