From: Christoph Lameter <clameter@sgi.com>
To: akpm@linux-foundation.org
Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
David Miller <davem@davemloft.net>,
Eric Dumazet <dada1@cosmosbay.com>,
Peter Zijlstra <peterz@infradead.org>
Subject: [patch 29/30] cpu alloc: Use in the crypto subsystem.
Date: Fri, 16 Nov 2007 15:09:49 -0800 [thread overview]
Message-ID: <20071116231109.363897484@sgi.com> (raw)
In-Reply-To: 20071116230920.278761667@sgi.com
[-- Attachment #1: 0039-cpu-alloc-Use-in-the-crypto-subsystem.patch --]
[-- Type: text/plain, Size: 2245 bytes --]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
---
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
--
next prev parent reply other threads:[~2007-11-16 23:11 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-16 23:09 [patch 00/30] cpu alloc v2: Optimize by removing arrays of pointers to per cpu objects Christoph Lameter
2007-11-16 23:09 ` [patch 01/30] cpu alloc: Simple version of the allocator (static allocations) Christoph Lameter
2007-11-16 23:09 ` [patch 02/30] cpu alloc: Use in SLUB Christoph Lameter
2007-11-16 23:09 ` [patch 03/30] cpu alloc: Remove SLUB fields Christoph Lameter
2007-11-16 23:09 ` [patch 04/30] cpu alloc: page allocator conversion Christoph Lameter
2007-11-16 23:09 ` [patch 05/30] cpu_alloc: Implement dynamically extendable cpu areas Christoph Lameter
2007-11-16 23:09 ` [patch 06/30] cpu alloc: x86 support Christoph Lameter
2007-11-16 23:09 ` [patch 07/30] cpu alloc: IA64 support Christoph Lameter
2007-11-16 23:32 ` Luck, Tony
2007-11-17 0:05 ` Christoph Lameter
2007-11-16 23:09 ` [patch 08/30] cpu_alloc: Sparc64 support Christoph Lameter
2007-11-16 23:09 ` [patch 09/30] cpu alloc: percpu_counter conversion Christoph Lameter
2007-11-16 23:09 ` [patch 10/30] cpu alloc: crash_notes conversion Christoph Lameter
2007-11-16 23:09 ` [patch 11/30] cpu alloc: workqueue conversion Christoph Lameter
2007-11-16 23:09 ` [patch 12/30] cpu alloc: ACPI cstate handling conversion Christoph Lameter
2007-11-16 23:09 ` [patch 13/30] cpu alloc: genhd statistics conversion Christoph Lameter
2007-11-16 23:09 ` [patch 14/30] cpu alloc: blktrace conversion Christoph Lameter
2007-11-16 23:09 ` [patch 15/30] cpu alloc: SRCU Christoph Lameter
2007-11-16 23:09 ` [patch 16/30] cpu alloc: XFS counters Christoph Lameter
2007-11-19 12:58 ` Christoph Hellwig
2007-11-16 23:09 ` [patch 17/30] cpu alloc: NFS statistics Christoph Lameter
2007-11-16 23:09 ` [patch 18/30] cpu alloc: neigbour statistics Christoph Lameter
2007-11-16 23:09 ` [patch 19/30] cpu alloc: tcp statistics Christoph Lameter
2007-11-16 23:09 ` [patch 20/30] cpu alloc: convert scatches Christoph Lameter
2007-11-16 23:09 ` [patch 21/30] cpu alloc: dmaengine conversion Christoph Lameter
2007-11-16 23:09 ` [patch 22/30] cpu alloc: convert loopback statistics Christoph Lameter
2007-11-16 23:09 ` [patch 23/30] cpu alloc: veth conversion Christoph Lameter
2007-11-16 23:09 ` [patch 24/30] cpu alloc: Chelsio statistics conversion Christoph Lameter
2007-11-16 23:09 ` [patch 25/30] cpu alloc: convert mib handling to cpu alloc Christoph Lameter
2007-11-16 23:09 ` [patch 26/30] cpu_alloc: convert network sockets Christoph Lameter
2007-11-16 23:09 ` [patch 27/30] cpu alloc: Explicitly code allocpercpu calls in iucv Christoph Lameter
2007-11-16 23:09 ` [patch 28/30] cpu alloc: Use for infiniband Christoph Lameter
2007-11-16 23:09 ` Christoph Lameter [this message]
2007-11-16 23:09 ` [patch 30/30] cpu alloc: Remove the allocpercpu functionality Christoph Lameter
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