linux-stable/tools/vm
Steven Price 4beba9486a mm: Add PG_arch_2 page flag
For arm64 MTE support it is necessary to be able to mark pages that
contain user space visible tags that will need to be saved/restored e.g.
when swapped out.

To support this add a new arch specific flag (PG_arch_2). This flag is
only available on 64-bit architectures due to the limited number of
spare page flags on the 32-bit ones.

Signed-off-by: Steven Price <steven.price@arm.com>
[catalin.marinas@arm.com: use CONFIG_64BIT for guarding this new flag]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
2020-09-04 12:46:06 +01:00
..
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
Makefile tools/vm: fix cross-compile build 2020-04-21 11:11:56 -07:00
page-types.c mm: Add PG_arch_2 page flag 2020-09-04 12:46:06 +01:00
page_owner_sort.c tools/vm/page_owner_sort.c: filter out unneeded line 2020-06-03 20:09:49 -07:00
slabinfo-gnuplot.sh treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
slabinfo.c tools/vm/slabinfo: fix sanity checks enabling 2020-01-31 10:30:38 -08:00