diff options
author | Mikulas Patocka <mpatocka@redhat.com> | 2022-07-13 14:05:51 +0300 |
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committer | Mike Snitzer <snitzer@kernel.org> | 2022-07-14 22:52:31 +0300 |
commit | 949d49ec306dfca51d63d89bc316211a2a008cfc (patch) | |
tree | 26caed708591f0ef68411438e440f0661e8801c8 /drivers/md/dm-writecache.c | |
parent | ca7dc242e358e46d963b32f9d9dd829785a9e957 (diff) |
dm kcopyd: use __GFP_HIGHMEM when allocating pages
dm-kcopyd doesn't access the allocated pages directly, it only passes
them to dm-io which adds them to a bio list - thus, we can allocate
the pages from high memory. This will reduce pressure on the low
memory when there are a large number of kcopyd jobs in progress.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-writecache.c')
0 files changed, 0 insertions, 0 deletions