ttm/pool: Use sentinels in debugfs

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The values in the `page_pool_shrink` debugfs file should recognize
the sentinels rather than causing an underflow.

Closes: https://gitlab.freedesktop.org/drm/amd/-/work_items/5218
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Link: https://patch.msgid.link/20260427162253.682415-1-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <superm1@kernel.org>

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Mario Limonciello 2026-04-27 11:22:53 -05:00 • committed by Mario Limonciello

parent 723a2a698f

commit 811a8d6f2c

1 changed files with 10 additions and 3 deletions

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drivers/gpu/drm/ttm/ttm_pool.c

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