diff options
Diffstat (limited to 'crypto/async_tx/async_memcpy.c')
-rw-r--r-- | crypto/async_tx/async_memcpy.c | 19 |
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 @@ | |||
36 | * @offset: offset in pages to start transaction | 36 | * @offset: offset in pages to start transaction |
37 | * @len: length in bytes | 37 | * @len: length in bytes |
38 | * @flags: ASYNC_TX_ASSUME_COHERENT, ASYNC_TX_ACK, ASYNC_TX_DEP_ACK, | 38 | * @flags: ASYNC_TX_ASSUME_COHERENT, ASYNC_TX_ACK, ASYNC_TX_DEP_ACK, |
39 | * ASYNC_TX_KMAP_SRC, ASYNC_TX_KMAP_DST | ||
40 | * @depend_tx: memcpy depends on the result of this transaction | 39 | * @depend_tx: memcpy depends on the result of this transaction |
41 | * @cb_fn: function to call when the memcpy completes | 40 | * @cb_fn: function to call when the memcpy completes |
42 | * @cb_param: parameter to pass to the callback routine | 41 | * @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, | |||
88 | __FUNCTION__); | 87 | __FUNCTION__); |
89 | } | 88 | } |
90 | 89 | ||
91 | if (flags & ASYNC_TX_KMAP_DST) | 90 | dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset; |
92 | dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset; | 91 | src_buf = kmap_atomic(src, KM_USER1) + src_offset; |
93 | else | ||
94 | dest_buf = page_address(dest) + dest_offset; | ||
95 | |||
96 | if (flags & ASYNC_TX_KMAP_SRC) | ||
97 | src_buf = kmap_atomic(src, KM_USER0) + src_offset; | ||
98 | else | ||
99 | src_buf = page_address(src) + src_offset; | ||
100 | 92 | ||
101 | memcpy(dest_buf, src_buf, len); | 93 | memcpy(dest_buf, src_buf, len); |
102 | 94 | ||
103 | if (flags & ASYNC_TX_KMAP_DST) | 95 | kunmap_atomic(dest_buf, KM_USER0); |
104 | kunmap_atomic(dest_buf, KM_USER0); | 96 | kunmap_atomic(src_buf, KM_USER1); |
105 | |||
106 | if (flags & ASYNC_TX_KMAP_SRC) | ||
107 | kunmap_atomic(src_buf, KM_USER0); | ||
108 | 97 | ||
109 | async_tx_sync_epilog(flags, depend_tx, cb_fn, cb_param); | 98 | async_tx_sync_epilog(flags, depend_tx, cb_fn, cb_param); |
110 | } | 99 | } |