diff options
| author | Dean Nelson <dcn@sgi.com> | 2008-07-30 07:34:05 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-30 18:41:49 +0200 |
| commit | 908787db9b95f548270af18d83d62b9d2020ca10 (patch) | |
| tree | 7fd4837accae2af478af95618357f106d04c265e /drivers/misc/sgi-xp/xpc_channel.c | |
| parent | sgi-xp: support runtime selection of xp_max_npartitions (diff) | |
| download | linux-908787db9b95f548270af18d83d62b9d2020ca10.tar.xz linux-908787db9b95f548270af18d83d62b9d2020ca10.zip | |
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.c | 20 |
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 12d8eb6957a7..9e79ad7eafe5 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; } /* |