1 files changed, 1 insertions, 1 deletions

diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
index 9486c4873c69..b40282768c3f 100644
--- a/fs/pstore/ram_core.c
+++ b/fs/pstore/ram_core.c
@@ -264,7 +264,7 @@ static void notrace persistent_ram_update(struct persistent_ram_zone *prz,
         const void *s, unsigned int start, unsigned int count)
 {
         struct persistent_ram_buffer *buffer = prz->buffer;
-        memcpy(buffer->data + start, s, count);
+        memcpy_toio(buffer->data + start, s, count);
         persistent_ram_update_ecc(prz, start, count);
 }