diff options
author | Dean Nelson <dcn@sgi.com> | 2008-07-30 07:34:04 +0200 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-30 18:41:49 +0200 |
commit | bc63d387e4f5dbbe4ea0c5ade862c38073fd7fa3 (patch) | |
tree | ebeb9a381224a935fc50697902fcc38b9df47d90 /drivers/misc/sgi-xp/xpc_channel.c | |
parent | sgi-xp: define BYTES_PER_WORD (diff) | |
download | linux-bc63d387e4f5dbbe4ea0c5ade862c38073fd7fa3.tar.xz linux-bc63d387e4f5dbbe4ea0c5ade862c38073fd7fa3.zip |
sgi-xp: support runtime selection of xp_max_npartitions
Support runtime selection of the max number of partitions based on the
hardware being run on.
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, 10 insertions, 10 deletions
diff --git a/drivers/misc/sgi-xp/xpc_channel.c b/drivers/misc/sgi-xp/xpc_channel.c index 9c90c2d55c08..12d8eb6957a7 100644 --- a/drivers/misc/sgi-xp/xpc_channel.c +++ b/drivers/misc/sgi-xp/xpc_channel.c @@ -110,14 +110,14 @@ xpc_setup_infrastructure(struct xpc_partition *part) * Allocate all of the channel structures as a contiguous chunk of * memory. */ - part->channels = kzalloc(sizeof(struct xpc_channel) * XPC_NCHANNELS, + part->channels = kzalloc(sizeof(struct xpc_channel) * XPC_MAX_NCHANNELS, GFP_KERNEL); if (part->channels == NULL) { dev_err(xpc_chan, "can't get memory for channels\n"); return xpNoMemory; } - part->nchannels = XPC_NCHANNELS; + part->nchannels = XPC_MAX_NCHANNELS; /* allocate all the required GET/PUT values */ @@ -1432,9 +1432,9 @@ xpc_initiate_connect(int ch_number) struct xpc_partition *part; struct xpc_channel *ch; - DBUG_ON(ch_number < 0 || ch_number >= XPC_NCHANNELS); + DBUG_ON(ch_number < 0 || ch_number >= XPC_MAX_NCHANNELS); - for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) { + for (partid = 0; partid < xp_max_npartitions; partid++) { part = &xpc_partitions[partid]; if (xpc_part_ref(part)) { @@ -1488,10 +1488,10 @@ xpc_initiate_disconnect(int ch_number) struct xpc_partition *part; struct xpc_channel *ch; - DBUG_ON(ch_number < 0 || ch_number >= XPC_NCHANNELS); + DBUG_ON(ch_number < 0 || ch_number >= XPC_MAX_NCHANNELS); /* initiate the channel disconnect for every active partition */ - for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) { + for (partid = 0; partid < xp_max_npartitions; partid++) { part = &xpc_partitions[partid]; if (xpc_part_ref(part)) { @@ -1734,7 +1734,7 @@ xpc_initiate_allocate(short partid, int ch_number, u32 flags, void **payload) enum xp_retval ret = xpUnknownReason; struct xpc_msg *msg = NULL; - DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS); + DBUG_ON(partid < 0 || partid >= xp_max_npartitions); DBUG_ON(ch_number < 0 || ch_number >= part->nchannels); *payload = NULL; @@ -1918,7 +1918,7 @@ xpc_initiate_send(short partid, int ch_number, void *payload) dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg, partid, ch_number); - DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS); + DBUG_ON(partid < 0 || partid >= xp_max_npartitions); DBUG_ON(ch_number < 0 || ch_number >= part->nchannels); DBUG_ON(msg == NULL); @@ -1968,7 +1968,7 @@ xpc_initiate_send_notify(short partid, int ch_number, void *payload, dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg, partid, ch_number); - DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS); + DBUG_ON(partid < 0 || partid >= xp_max_npartitions); DBUG_ON(ch_number < 0 || ch_number >= part->nchannels); DBUG_ON(msg == NULL); DBUG_ON(func == NULL); @@ -2210,7 +2210,7 @@ xpc_initiate_received(short partid, int ch_number, void *payload) struct xpc_msg *msg = XPC_MSG_ADDRESS(payload); s64 get, msg_number = msg->number; - DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS); + DBUG_ON(partid < 0 || partid >= xp_max_npartitions); DBUG_ON(ch_number < 0 || ch_number >= part->nchannels); ch = &part->channels[ch_number]; |