summaryrefslogtreecommitdiffstats
path: root/drivers/misc/sgi-xp/xpc_channel.c
diff options
context:
space:
mode:
authorDean Nelson <dcn@sgi.com>2008-07-29 22:34:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 09:41:49 -0700
commit908787db9b95f548270af18d83d62b9d2020ca10 (patch)
tree7fd4837accae2af478af95618357f106d04c265e /drivers/misc/sgi-xp/xpc_channel.c
parentbc63d387e4f5dbbe4ea0c5ade862c38073fd7fa3 (diff)
sgi-xp: create a common xp_remote_memcpy() function
Create a common remote memcpy function that maps to what the hardware booted supports. Signed-off-by: Dean Nelson <dcn@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-xp/xpc_channel.c')
-rw-r--r--drivers/misc/sgi-xp/xpc_channel.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/misc/sgi-xp/xpc_channel.c b/drivers/misc/sgi-xp/xpc_channel.c
index 12d8eb6957a..9e79ad7eafe 100644
--- a/drivers/misc/sgi-xp/xpc_channel.c
+++ b/drivers/misc/sgi-xp/xpc_channel.c
@@ -21,7 +21,6 @@
#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/completion.h>
-#include <asm/sn/bte.h>
#include <asm/sn/sn_sal.h>
#include "xpc.h"
@@ -252,13 +251,13 @@ xpc_setup_infrastructure(struct xpc_partition *part)
*
* src must be a cacheline aligned physical address on the remote partition.
* dst must be a cacheline aligned virtual address on this partition.
- * cnt must be an cacheline sized
+ * cnt must be cacheline sized
*/
static enum xp_retval
xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst,
const void *src, size_t cnt)
{
- bte_result_t bte_ret;
+ enum xp_retval ret;
DBUG_ON((u64)src != L1_CACHE_ALIGN((u64)src));
DBUG_ON((u64)dst != L1_CACHE_ALIGN((u64)dst));
@@ -267,15 +266,12 @@ xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst,
if (part->act_state == XPC_P_DEACTIVATING)
return part->reason;
- bte_ret = xp_bte_copy((u64)src, (u64)dst, (u64)cnt,
- (BTE_NORMAL | BTE_WACQUIRE), NULL);
- if (bte_ret == BTE_SUCCESS)
- return xpSuccess;
-
- dev_dbg(xpc_chan, "xp_bte_copy() from partition %d failed, ret=%d\n",
- XPC_PARTID(part), bte_ret);
-
- return xpc_map_bte_errors(bte_ret);
+ ret = xp_remote_memcpy(dst, src, cnt);
+ if (ret != xpSuccess) {
+ dev_dbg(xpc_chan, "xp_remote_memcpy() from partition %d failed,"
+ " ret=%d\n", XPC_PARTID(part), ret);
+ }
+ return ret;
}
/*