]> www.infradead.org Git - users/jedix/linux-maple.git/commit
mm/damon: introduce DAMOS filter type hugepage_size
authorUsama Arif <usamaarif642@gmail.com>
Tue, 11 Feb 2025 12:43:40 +0000 (12:43 +0000)
committerAndrew Morton <akpm@linux-foundation.org>
Fri, 28 Feb 2025 00:59:58 +0000 (16:59 -0800)
commita5c61241518884f8bd30907c558ee6f8253c33db
tree7196b548616dc87022f353a6cf82098fc4425271
parent59b82b5762ce1220ca335d087183bba36903052b
mm/damon: introduce DAMOS filter type hugepage_size

Patch series "mm/damon: add support for hugepage_size DAMOS filter", v5.

hugepage_size DAMOS filter can be used to gather statistics to check if
memory regions of specific access tempratures are backed by hugepages of a
size in a specific range.  This filter can help to observe and prove the
effectivenes of different schemes for shrinking/collapsing hugepages.

This patch (of 4):

This is to gather statistics to check if memory regions of specific access
tempratures are backed by pages of a size in a specific range.  This
filter can help to observe and prove the effectivenes of different schemes
for shrinking/collapsing hugepages.

Link: https://lkml.kernel.org/r/20250211124437.278873-1-usamaarif642@gmail.com
Link: https://lkml.kernel.org/r/20250211124437.278873-2-usamaarif642@gmail.com
Signed-off-by: Usama Arif <usamaarif642@gmail.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Usama Arif <usamaarif642@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
include/linux/damon.h
mm/damon/core.c
mm/damon/paddr.c
mm/damon/sysfs-schemes.c