From: Matthew Wilcox <willy@xxxxxxxxxxxxxxx> I was basically open-coding it (thanks to copying code from do_fault() which probably also needs to be fixed). Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx> --- fs/dax.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/dax.c b/fs/dax.c index 233e61e..b6769ce 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -529,7 +529,7 @@ int __dax_pmd_fault(struct vm_area_struct *vma, unsigned long address, if ((pmd_addr + PMD_SIZE) > vma->vm_end) return VM_FAULT_FALLBACK; - pgoff = ((pmd_addr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; + pgoff = linear_page_index(vma, pmd_addr); size = (i_size_read(inode) + PAGE_SIZE - 1) >> PAGE_SHIFT; if (pgoff >= size) return VM_FAULT_SIGBUS; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html