[PATCH 04/29] do_anonymous_page: use update_mmu_tlb()

[Michel Lespinasse]

update_mmu_tlb() can be used instead of update_mmu_cache() when the
page fault handler detects that it lost the race to another page fault.

(TODO double check with Bibo Mao <maobibo@xxxxxxxxxxx>)

Signed-off-by: Michel Lespinasse <michel@xxxxxxxxxxxxxx>
---
 mm/memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory.c b/mm/memory.c
index 550405fc3b5e..59ff65cb3ab4 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3567,7 +3567,7 @@ static vm_fault_t do_anonymous_page(struct vm_fault *vmf)
 	vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd, vmf->address,
 			&vmf->ptl);
 	if (!pte_none(*vmf->pte)) {
-		update_mmu_cache(vma, vmf->address, vmf->pte);
+		update_mmu_tlb(vma, vmf->address, vmf->pte);
 		goto release;
 	}
 
-- 
2.20.1