drm/xe: Export xe_ttm_bo_purge()

Remove the static qualifier from xe_ttm_bo_purge() and add its
prototype to xe_bo.h. This allows the function to be called
from other parts of the driver outside of xe_bo.c, specifically
needed for the memory page offline feature.

Cc: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Arvind Yadav <arvind.yadav@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260903161553.528932-20-tejas.upadhyay@intel.com
This commit is contained in:
Tejas Upadhyay 2026-09-03 21:45:56 +05:30 • committed by Matthew Brost
commit 1faafb979f
2 changed files with 2 additions and 1 deletions