arch/arm/mm/flush.c

206

if (!folio_test_highmem(folio)) {

arch/powerpc/mm/cacheflush.c

158

if (!folio_test_highmem(folio)) {

fs/btrfs/scrub.c

693

ASSERT(!folio_test_highmem(folio));

fs/btrfs/scrub.c

706

ASSERT(!folio_test_highmem(folio));

fs/buffer.c

1580

if (folio_test_highmem(folio))

fs/fuse/dev.c

1160

if (folio_test_highmem(folio) && count > PAGE_SIZE - offset_in_page(offset))

include/linux/highmem.h

510

if (folio_test_highmem(dst_folio) &&

include/linux/highmem.h

513

if (folio_test_highmem(src_folio) &&

include/linux/page-flags.h

627

#define folio_test_partial_kmap(f) folio_test_highmem(f)

mm/hugetlb.c

3727

if (folio_test_highmem(folio))