[RFC-PATCH,0/2] __GFP_NO_LOCKS

Message

Uladzislau Rezki Aug. 9, 2020, 8:43 p.m. UTC

Hello, folk!

This small series introduces __GFP_NO_LOCKS flag. Detailed description
is here https://lkml.org/lkml/2020/8/3/961. I would like to get some
input at least about [1] patch. 

Please RFC. Appreciate for valubale comments, review and proposals :)

Thanks!

Uladzislau Rezki (Sony) (2):
  mm: Add __GFP_NO_LOCKS flag [1]
  rcu/tree: use __GFP_NO_LOCKS flag [2]

 include/linux/gfp.h            | 11 +++++++++--
 include/trace/events/mmflags.h |  1 +
 kernel/rcu/tree.c              |  2 +-
 mm/page_alloc.c                | 31 +++++++++++++++++++++++++------
 tools/perf/builtin-kmem.c      |  1 +
 5 files changed, 37 insertions(+), 9 deletions(-)