[0/1] Mapping an entire folio

Message

Matthew Wilcox Oct. 28, 2022, 3:15 p.m. UTC

I had intended to write and test one user before sending this out,
but Dave Howells says he has a user now that wants this functionality,
so here we go.  It is only compile tested.

Earlier thread on this: https://lore.kernel.org/all/[e-mail]/

Matthew Wilcox (Oracle) (1):
  mm: Add folio_map_local()

 include/linux/highmem.h | 40 ++++++++++++++++++++++++++++++++-
 include/linux/vmalloc.h |  6 +++--
 mm/vmalloc.c            | 50 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 93 insertions(+), 3 deletions(-)