Use KM_SOFTIRQ instead of KM_IRQ in tasklet context.
Added bug_on on input no-page condition.
Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]>
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 26384e7..6e9b39c 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -1393,10 +1393,12 @@ static int hifn_setup_dma(struct hifn_device *dev,
n = nbytes;
while (n) {
if (t->length && rctx->walk.flags & ASYNC_FLAGS_MISALIGNED) {
+ BUG_ON(!sg_page(t));
dpage = sg_page(t);
doff = 0;
len = t->length;
} else {
+ BUG_ON(!sg_page(dst));
dpage = sg_page(dst);
doff = dst->offset;
len = dst->length;
@@ -1791,17 +1793,17 @@ static void hifn_process_ready(struct
ablkcipher_request *req, int error)
continue;
}
- saddr = kmap_atomic(sg_page(t), KM_IRQ1);
+ saddr = kmap_atomic(sg_page(t), KM_SOFTIRQ0);
err = ablkcipher_get(saddr, &t->length, t->offset,
dst, nbytes, &nbytes);
if (err < 0) {
- kunmap_atomic(saddr, KM_IRQ1);
+ kunmap_atomic(saddr, KM_SOFTIRQ0);
break;
}
idx += err;
- kunmap_atomic(saddr, KM_IRQ1);
+ kunmap_atomic(saddr, KM_SOFTIRQ0);
}
ablkcipher_walk_exit(&rctx->walk);
--
Evgeniy Polyakov
--
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