diff --git a/mm/filemap.c b/mm/filemap.c index 9a1eef6c5d35..61dd39990fda 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2991,11 +2991,12 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf) struct address_space *mapping = file->f_mapping; DEFINE_READAHEAD(ractl, file, ra, mapping, vmf->pgoff); struct file *fpin = NULL; + unsigned long vm_flags = vmf->vma->vm_flags; unsigned int mmap_miss; #ifdef CONFIG_TRANSPARENT_HUGEPAGE /* Use the readahead code, even if readahead is disabled */ - if (vmf->vma->vm_flags & VM_HUGEPAGE) { + if (vm_flags & VM_HUGEPAGE) { fpin = maybe_unlock_mmap_for_io(vmf, fpin); ractl._index &= ~((unsigned long)HPAGE_PMD_NR - 1); ra->size = HPAGE_PMD_NR; @@ -3003,7 +3004,7 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf) * Fetch two PMD folios, so we get the chance to actually * readahead, unless we've been told not to. */ - if (!(vmf->vma->vm_flags & VM_RAND_READ)) + if (!(vm_flags & VM_RAND_READ)) ra->size *= 2; ra->async_size = HPAGE_PMD_NR; page_cache_ra_order(&ractl, ra, HPAGE_PMD_ORDER); @@ -3012,12 +3013,12 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf) #endif /* If we don't want any read-ahead, don't bother */ - if (vmf->vma->vm_flags & VM_RAND_READ) + if (vm_flags & VM_RAND_READ) return fpin; if (!ra->ra_pages) return fpin; - if (vmf->vma->vm_flags & VM_SEQ_READ) { + if (vm_flags & VM_SEQ_READ) { fpin = maybe_unlock_mmap_for_io(vmf, fpin); page_cache_sync_ra(&ractl, ra->ra_pages); return fpin;