mm/device-public-memory: device memory cache coherent with CPU

[mirror_ubuntu-kernels.git] / mm / hmm.c

diff --git a/mm/hmm.c b/mm/hmm.c
index c9d23ef80552ff394cc2e8335a858dae6b29e92d..b31d56662202c7c2dbda0d934e7a9cb0edcf30d3 100644 (file)
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -737,7 +737,7 @@ EXPORT_SYMBOL(hmm_vma_fault);
 #endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */
 
 
-#if IS_ENABLED(CONFIG_DEVICE_PRIVATE)
+#if IS_ENABLED(CONFIG_DEVICE_PRIVATE) ||  IS_ENABLED(CONFIG_DEVICE_PUBLIC)
 struct page *hmm_vma_alloc_locked_page(struct vm_area_struct *vma,
                                       unsigned long addr)
 {
@@ -1177,4 +1177,4 @@ static int __init hmm_init(void)
 }
 
 device_initcall(hmm_init);
-#endif /* IS_ENABLED(CONFIG_DEVICE_PRIVATE) */
+#endif /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */