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Diffstat (limited to 'crypto/async_tx/async_memcpy.c')
-rw-r--r--crypto/async_tx/async_memcpy.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c
index a973f4ef897d..047e533fcc5b 100644
--- a/crypto/async_tx/async_memcpy.c
+++ b/crypto/async_tx/async_memcpy.c
@@ -36,7 +36,6 @@
* @offset: offset in pages to start transaction
* @len: length in bytes
* @flags: ASYNC_TX_ASSUME_COHERENT, ASYNC_TX_ACK, ASYNC_TX_DEP_ACK,
- * ASYNC_TX_KMAP_SRC, ASYNC_TX_KMAP_DST
* @depend_tx: memcpy depends on the result of this transaction
* @cb_fn: function to call when the memcpy completes
* @cb_param: parameter to pass to the callback routine
@@ -88,23 +87,13 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
__FUNCTION__);
}
- if (flags & ASYNC_TX_KMAP_DST)
- dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset;
- else
- dest_buf = page_address(dest) + dest_offset;
-
- if (flags & ASYNC_TX_KMAP_SRC)
- src_buf = kmap_atomic(src, KM_USER0) + src_offset;
- else
- src_buf = page_address(src) + src_offset;
+ dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset;
+ src_buf = kmap_atomic(src, KM_USER1) + src_offset;
memcpy(dest_buf, src_buf, len);
- if (flags & ASYNC_TX_KMAP_DST)
- kunmap_atomic(dest_buf, KM_USER0);
-
- if (flags & ASYNC_TX_KMAP_SRC)
- kunmap_atomic(src_buf, KM_USER0);
+ kunmap_atomic(dest_buf, KM_USER0);
+ kunmap_atomic(src_buf, KM_USER1);
async_tx_sync_epilog(flags, depend_tx, cb_fn, cb_param);
}