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[PATCH] gcc4 compile fix for recent ia64 xpc changes

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Gcc4 doesn't like volatile casts as lvalues.  Make the structure members
volatile instead.

Signed-off-by: Dave Jones <davej@redhat.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Cette révision appartient à :
Dave Jones
2005-06-25 14:54:29 -07:00
révisé par Linus Torvalds
Parent 7e0fa31dbf
révision 821fe94727
3 fichiers modifiés avec 13 ajouts et 13 suppressions
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12
arch/ia64/sn/kernel/xpc_channel.c
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@@ -209,7 +209,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
* With the setting of the partition setup_state to XPC_P_SETUP, we're
* declaring that this partition is ready to go.
*/
(volatile u8) part->setup_state = XPC_P_SETUP;
part->setup_state = XPC_P_SETUP;
/*
@@ -227,7 +227,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
xpc_vars_part[partid].IPI_phys_cpuid =
cpu_physical_id(smp_processor_id());
xpc_vars_part[partid].nchannels = part->nchannels;
(volatile u64) xpc_vars_part[partid].magic = XPC_VP_MAGIC1;
xpc_vars_part[partid].magic = XPC_VP_MAGIC1;
return xpcSuccess;
}
@@ -355,7 +355,7 @@ xpc_pull_remote_vars_part(struct xpc_partition *part)
/* let the other side know that we've pulled their variables */
(volatile u64) xpc_vars_part[partid].magic = XPC_VP_MAGIC2;
xpc_vars_part[partid].magic = XPC_VP_MAGIC2;
}
if (pulled_entry->magic == XPC_VP_MAGIC1) {
@@ -1183,7 +1183,7 @@ xpc_process_msg_IPI(struct xpc_partition *part, int ch_number)
*/
xpc_clear_local_msgqueue_flags(ch);
(volatile s64) ch->w_remote_GP.get = ch->remote_GP.get;
ch->w_remote_GP.get = ch->remote_GP.get;
dev_dbg(xpc_chan, "w_remote_GP.get changed to %ld, partid=%d, "
"channel=%d\n", ch->w_remote_GP.get, ch->partid,
@@ -1211,7 +1211,7 @@ xpc_process_msg_IPI(struct xpc_partition *part, int ch_number)
*/
xpc_clear_remote_msgqueue_flags(ch);
(volatile s64) ch->w_remote_GP.put = ch->remote_GP.put;
ch->w_remote_GP.put = ch->remote_GP.put;
dev_dbg(xpc_chan, "w_remote_GP.put changed to %ld, partid=%d, "
"channel=%d\n", ch->w_remote_GP.put, ch->partid,
@@ -1875,7 +1875,7 @@ xpc_send_msg(struct xpc_channel *ch, struct xpc_msg *msg, u8 notify_type,
notify = &ch->notify_queue[msg_number % ch->local_nentries];
notify->func = func;
notify->key = key;
(volatile u8) notify->type = notify_type;
notify->type = notify_type;
// >>> is a mb() needed here?