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![]() When converting to folios the cleanup path of shmem_get_pages() was missed. When a DMA remap fails and the max segment size is greater than PAGE_SIZE it will attempt to retry the remap with a PAGE_SIZEd segment size. The cleanup code isn't properly using the folio apis and as a result isn't handling compound pages correctly. v2 -> v3: (Ville) Just use shmem_sg_free_table() as-is in the failure path of shmem_get_pages(). shmem_sg_free_table() will clear mapping unevictable but it will be reset when it retries in shmem_sg_alloc_table(). v1 -> v2: (Ville) Fixed locations where we were not clearing mapping unevictable. Cc: stable@vger.kernel.org Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Vidya Srinivas <vidya.srinivas@intel.com> Link: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13487 Link: https://lore.kernel.org/lkml/20250116135636.410164-1-bgeffon@google.com/ Fixes: |
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.. | ||
selftests | ||
i915_gem_busy.c | ||
i915_gem_clflush.c | ||
i915_gem_clflush.h | ||
i915_gem_context_types.h | ||
i915_gem_context.c | ||
i915_gem_context.h | ||
i915_gem_create.c | ||
i915_gem_create.h | ||
i915_gem_dmabuf.c | ||
i915_gem_dmabuf.h | ||
i915_gem_domain.c | ||
i915_gem_domain.h | ||
i915_gem_execbuffer.c | ||
i915_gem_internal.c | ||
i915_gem_internal.h | ||
i915_gem_ioctls.h | ||
i915_gem_lmem.c | ||
i915_gem_lmem.h | ||
i915_gem_mman.c | ||
i915_gem_mman.h | ||
i915_gem_object_frontbuffer.h | ||
i915_gem_object_types.h | ||
i915_gem_object.c | ||
i915_gem_object.h | ||
i915_gem_pages.c | ||
i915_gem_phys.c | ||
i915_gem_pm.c | ||
i915_gem_pm.h | ||
i915_gem_region.c | ||
i915_gem_region.h | ||
i915_gem_shmem.c | ||
i915_gem_shrinker.c | ||
i915_gem_shrinker.h | ||
i915_gem_stolen.c | ||
i915_gem_stolen.h | ||
i915_gem_throttle.c | ||
i915_gem_tiling.c | ||
i915_gem_tiling.h | ||
i915_gem_ttm_move.c | ||
i915_gem_ttm_move.h | ||
i915_gem_ttm_pm.c | ||
i915_gem_ttm_pm.h | ||
i915_gem_ttm.c | ||
i915_gem_ttm.h | ||
i915_gem_userptr.c | ||
i915_gem_wait.c | ||
i915_gemfs.c | ||
i915_gemfs.h |