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-rw-r--r--drivers/gpu/drm/drm_vm.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_module.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index e957d4851dc0..f024dc93939e 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -69,7 +69,7 @@ static pgprot_t drm_io_prot(struct drm_local_map *map,
pgprot_t tmp = vm_get_page_prot(vma->vm_flags);
#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || \
- defined(__mips__)
+ defined(__mips__) || defined(__loongarch__)
if (map->type == _DRM_REGISTERS && !(map->flags & _DRM_WRITE_COMBINING))
tmp = pgprot_noncached(tmp);
else
diff --git a/drivers/gpu/drm/ttm/ttm_module.c b/drivers/gpu/drm/ttm/ttm_module.c
index a3ad7c9736ec..b3fffe7b5062 100644
--- a/drivers/gpu/drm/ttm/ttm_module.c
+++ b/drivers/gpu/drm/ttm/ttm_module.c
@@ -74,7 +74,7 @@ pgprot_t ttm_prot_from_caching(enum ttm_caching caching, pgprot_t tmp)
#endif /* CONFIG_UML */
#endif /* __i386__ || __x86_64__ */
#if defined(__ia64__) || defined(__arm__) || defined(__aarch64__) || \
- defined(__powerpc__) || defined(__mips__)
+ defined(__powerpc__) || defined(__mips__) || defined(__loongarch__)
if (caching == ttm_write_combined)
tmp = pgprot_writecombine(tmp);
else