gpoulios commented on code in PR #16729:
URL: https://github.com/apache/nuttx/pull/16729#discussion_r2208133516


##########
drivers/misc/optee.c:
##########
@@ -345,6 +346,10 @@ optee_shm_to_page_list(FAR struct optee_shm *shm, FAR 
uintptr_t *list_pa)
       *list_pa = optee_va_to_pa(list) | pgoff;
     }
 
+#ifndef CONFIG_ARCH_USE_MMU

Review Comment:
   I explain it in the description. With MMU, there is no need to sync. Without 
MMU, we have to sync.



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