Signed-off-by: Christoph Lameter <[email protected]>
---
crypto/async_tx/async_tx.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
Index: linux-2.6/crypto/async_tx/async_tx.c
===================================================================
--- linux-2.6.orig/crypto/async_tx/async_tx.c 2007-11-15 21:17:23.610404668 -0800
+++ linux-2.6/crypto/async_tx/async_tx.c 2007-11-15 21:25:39.834904080 -0800
@@ -207,10 +207,10 @@ static void async_tx_rebalance(void)
for_each_dma_cap_mask(cap, dma_cap_mask_all)
for_each_possible_cpu(cpu) {
struct dma_chan_ref *ref =
- per_cpu_ptr(channel_table[cap], cpu)->ref;
+ CPU_PTR(channel_table[cap], cpu)->ref;
if (ref) {
atomic_set(&ref->count, 0);
- per_cpu_ptr(channel_table[cap], cpu)->ref =
+ CPU_PTR(channel_table[cap], cpu)->ref =
NULL;
}
}
@@ -223,7 +223,7 @@ static void async_tx_rebalance(void)
else
new = get_chan_ref_by_cap(cap, -1);
- per_cpu_ptr(channel_table[cap], cpu)->ref = new;
+ CPU_PTR(channel_table[cap], cpu)->ref = new;
}
spin_unlock_irqrestore(&async_tx_lock, flags);
@@ -327,7 +327,8 @@ async_tx_init(void)
clear_bit(DMA_INTERRUPT, dma_cap_mask_all.bits);
for_each_dma_cap_mask(cap, dma_cap_mask_all) {
- channel_table[cap] = alloc_percpu(struct chan_ref_percpu);
+ channel_table[cap] = CPU_ALLOC(struct chan_ref_percpu,
+ GFP_KERNEL | __GFP_ZERO);
if (!channel_table[cap])
goto err;
}
@@ -343,7 +344,7 @@ err:
printk(KERN_ERR "async_tx: initialization failure\n");
while (--cap >= 0)
- free_percpu(channel_table[cap]);
+ CPU_FRE(channel_table[cap]);
return 1;
}
@@ -356,7 +357,7 @@ static void __exit async_tx_exit(void)
for_each_dma_cap_mask(cap, dma_cap_mask_all)
if (channel_table[cap])
- free_percpu(channel_table[cap]);
+ CPU_FREE(channel_table[cap]);
dma_async_client_unregister(&async_tx_dma);
}
@@ -378,7 +379,7 @@ async_tx_find_channel(struct dma_async_t
else if (likely(channel_table_initialized)) {
struct dma_chan_ref *ref;
int cpu = get_cpu();
- ref = per_cpu_ptr(channel_table[tx_type], cpu)->ref;
+ ref = CPU_PTR(channel_table[tx_type], cpu)->ref;
put_cpu();
return ref ? ref->chan : NULL;
} else
--
-
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