[PATCH 0/4] hmm: fixes and documentations

From: jglisse
Date: Thu Mar 15 2018 - 14:37:14 EST


From: JÃrÃme Glisse <jglisse@xxxxxxxxxx>

All patches only impact HMM user, there is no implication outside HMM.

First patch improve documentation to better reflect what HMM is. Second
patch fix #if/#else placement in hmm.h. The third patch add a call on
mm release which helps device driver who use HMM to clean up early when
a process quit. Finaly last patch modify the CPU snapshot and page fault
helper to simplify device driver. The nouveau patchset i posted last
week already depends on all of those patches.

You can find them in a hmm-for-4.17 branch:

git://people.freedesktop.org/~glisse/linux
https://cgit.freedesktop.org/~glisse/linux/log/?h=hmm-for-4.17

Cc: Ralph Campbell <rcampbell@xxxxxxxxxx>
Cc: Evgeny Baskakov <ebaskakov@xxxxxxxxxx>
Cc: Mark Hairgrove <mhairgrove@xxxxxxxxxx>
Cc: John Hubbard <jhubbard@xxxxxxxxxx>

JÃrÃme Glisse (2):
mm/hmm: fix header file if/else/endif maze
mm/hmm: change CPU page table snapshot functions to simplify drivers

Ralph Campbell (2):
mm/hmm: documentation editorial update to HMM documentation
mm/hmm: HMM should have a callback before MM is destroyed

Documentation/vm/hmm.txt | 360 ++++++++++++++++++++++++-----------------------
MAINTAINERS | 1 +
include/linux/hmm.h | 147 ++++++++++---------
mm/hmm.c | 351 +++++++++++++++++++++++++--------------------
4 files changed, 468 insertions(+), 391 deletions(-)

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2.14.3