[PATCH 0/8] mm: globalize rest_of_page() macro

Yury Norov ynorov at nvidia.com
Tue Mar 3 17:27:08 PST 2026


The net/9p networking driver has a handy macro to calculate the
amount of bytes from a given pointer to the end of page. Move it
to core/mm, and apply tree-wide. No functional changes intended.

This series was originally introduced as a single patch #07/12 in:

https://lore.kernel.org/all/20260219181407.290201-1-ynorov@nvidia.com/

Split it for better granularity and submit separately.

Yury Norov (8):
  mm: add rest_of_page() macro
  fs: use rest_of_page() macro where appropriate
  net: use rest_of_page() macro where appropriate
  core: use rest_of_page() macro where appropriate
  spi: use rest_of_page() macro where appropriate
  KVM: use rest_of_page() macro where appropriate
  drivers: ALSA: use rest_of_page() macro where appropriate
  arch: use rest_of_page() macro where appropriate

 arch/arm64/kernel/patching.c                |  4 +---
 arch/powerpc/lib/code-patching.c            |  6 +++---
 arch/riscv/kernel/sbi.c                     |  4 ++--
 arch/s390/kvm/gaccess.c                     |  6 +++---
 arch/x86/kvm/emulate.c                      |  4 ++--
 drivers/block/null_blk/main.c               |  6 ++----
 drivers/gpu/drm/i915/gt/shmem_utils.c       |  5 ++---
 drivers/md/dm-pcache/backing_dev.h          |  2 +-
 drivers/net/ethernet/meta/fbnic/fbnic_tlv.c |  6 +++---
 drivers/s390/net/qeth_core_main.c           |  6 ++----
 drivers/spi/spi-pl022.c                     |  3 +--
 drivers/spi/spi.c                           |  4 +---
 fs/ext4/verity.c                            |  3 +--
 fs/f2fs/verity.c                            |  6 ++----
 fs/fuse/dev.c                               |  4 ++--
 fs/iomap/buffered-io.c                      |  2 +-
 fs/nfs/pagelist.c                           |  2 +-
 fs/remap_range.c                            |  3 +--
 fs/xfs/scrub/xfile.c                        |  3 +--
 include/crypto/scatterwalk.h                |  2 +-
 include/linux/highmem.h                     | 24 +++++++++------------
 include/linux/iomap.h                       |  2 +-
 include/linux/iov_iter.h                    |  3 +--
 include/linux/mm.h                          |  2 ++
 kernel/events/ring_buffer.c                 |  2 +-
 lib/bitmap-str.c                            |  2 +-
 lib/iov_iter.c                              |  5 ++---
 net/9p/trans_virtio.c                       |  6 ------
 sound/virtio/virtio_pcm_msg.c               |  4 ++--
 29 files changed, 53 insertions(+), 78 deletions(-)

-- 
2.43.0




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