VM: can't go through the inner loop in unmap_vmas() more than once... (8b2a1238) · Commits · e / devices / android_kernel_fairphone_FP4

mm/memory.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1354,7 +1354,7 @@ unsigned long unmap_vmas(struct mmu_gather *tlb,
		if (unlikely(is_pfn_mapping(vma)))
		untrack_pfn_vma(vma, 0, 0);

		while (start != end) {
		if (start != end) {
		if (unlikely(is_vm_hugetlb_page(vma))) {
		/*
		* It is undesirable to test vma->vm_file as it
		@@ -1371,8 +1371,8 @@ unsigned long unmap_vmas(struct mmu_gather *tlb,
		unmap_hugepage_range(vma, start, end, NULL);
		} else
		unmap_page_range(tlb, vma, start, end, details);
		start = end;
		}
		start = end;
		}

		mmu_notifier_invalidate_range_end(mm, start_addr, end_addr);