sgi-xp: cleanup naming of partition defines
authorDean Nelson <dcn@sgi.com>
Wed, 30 Jul 2008 05:34:18 +0000 (22:34 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 Jul 2008 16:41:50 +0000 (09:41 -0700)
Cleanup naming of partition defines.

Signed-off-by: Dean Nelson <dcn@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/misc/sgi-xp/xpc.h
drivers/misc/sgi-xp/xpc_channel.c
drivers/misc/sgi-xp/xpc_main.c
drivers/misc/sgi-xp/xpc_partition.c
drivers/misc/sgi-xp/xpc_sn2.c

index f258f89..1e48f77 100644 (file)
@@ -576,21 +576,21 @@ struct xpc_partition {
 
 /* struct xpc_partition act_state values (for XPC HB) */
 
-#define        XPC_P_INACTIVE          0x00    /* partition is not active */
-#define XPC_P_ACTIVATION_REQ   0x01    /* created thread to activate */
-#define XPC_P_ACTIVATING       0x02    /* activation thread started */
-#define XPC_P_ACTIVE           0x03    /* xpc_partition_up() was called */
-#define XPC_P_DEACTIVATING     0x04    /* partition deactivation initiated */
+#define        XPC_P_AS_INACTIVE       0x00    /* partition is not active */
+#define XPC_P_AS_ACTIVATION_REQ        0x01    /* created thread to activate */
+#define XPC_P_AS_ACTIVATING    0x02    /* activation thread started */
+#define XPC_P_AS_ACTIVE                0x03    /* xpc_partition_up() was called */
+#define XPC_P_AS_DEACTIVATING  0x04    /* partition deactivation initiated */
 
 #define XPC_DEACTIVATE_PARTITION(_p, _reason) \
                        xpc_deactivate_partition(__LINE__, (_p), (_reason))
 
 /* struct xpc_partition setup_state values */
 
-#define XPC_P_UNSET            0x00    /* infrastructure was never setup */
-#define XPC_P_SETUP            0x01    /* infrastructure is setup */
-#define XPC_P_WTEARDOWN                0x02    /* waiting to teardown infrastructure */
-#define XPC_P_TORNDOWN         0x03    /* infrastructure is torndown */
+#define XPC_P_SS_UNSET         0x00    /* infrastructure was never setup */
+#define XPC_P_SS_SETUP         0x01    /* infrastructure is setup */
+#define XPC_P_SS_WTEARDOWN     0x02    /* waiting to teardown infrastructure */
+#define XPC_P_SS_TORNDOWN      0x03    /* infrastructure is torndown */
 
 /*
  * struct xpc_partition_sn2's dropped notify IRQ timer is set to wait the
@@ -787,7 +787,7 @@ xpc_part_deref(struct xpc_partition *part)
        s32 refs = atomic_dec_return(&part->references);
 
        DBUG_ON(refs < 0);
-       if (refs == 0 && part->setup_state == XPC_P_WTEARDOWN)
+       if (refs == 0 && part->setup_state == XPC_P_SS_WTEARDOWN)
                wake_up(&part->teardown_wq);
 }
 
@@ -797,7 +797,7 @@ xpc_part_ref(struct xpc_partition *part)
        int setup;
 
        atomic_inc(&part->references);
-       setup = (part->setup_state == XPC_P_SETUP);
+       setup = (part->setup_state == XPC_P_SS_SETUP);
        if (!setup)
                xpc_part_deref(part);
 
index d7a15f1..17ab75d 100644 (file)
@@ -99,7 +99,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
        DBUG_ON((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) &&
                !(ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE));
 
-       if (part->act_state == XPC_P_DEACTIVATING) {
+       if (part->act_state == XPC_P_AS_DEACTIVATING) {
                /* can't proceed until the other side disengages from us */
                if (xpc_partition_engaged(ch->partid))
                        return;
@@ -155,7 +155,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
                /* we won't lose the CPU since we're holding ch->lock */
                complete(&ch->wdisconnect_wait);
        } else if (ch->delayed_chctl_flags) {
-               if (part->act_state != XPC_P_DEACTIVATING) {
+               if (part->act_state != XPC_P_AS_DEACTIVATING) {
                        /* time to take action on any delayed chctl flags */
                        spin_lock(&part->chctl_lock);
                        part->chctl.flags[ch->number] |=
@@ -276,7 +276,7 @@ again:
                        "%d, channel=%d\n", ch->partid, ch->number);
 
                if (ch->flags & XPC_C_DISCONNECTED) {
-                       DBUG_ON(part->act_state != XPC_P_DEACTIVATING);
+                       DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING);
                        spin_unlock_irqrestore(&ch->lock, irq_flags);
                        return;
                }
@@ -312,7 +312,7 @@ again:
                        "channel=%d\n", args->msg_size, args->local_nentries,
                        ch->partid, ch->number);
 
-               if (part->act_state == XPC_P_DEACTIVATING ||
+               if (part->act_state == XPC_P_AS_DEACTIVATING ||
                    (ch->flags & XPC_C_ROPENREQUEST)) {
                        spin_unlock_irqrestore(&ch->lock, irq_flags);
                        return;
@@ -546,7 +546,7 @@ xpc_process_sent_chctl_flags(struct xpc_partition *part)
                        continue;
                }
 
-               if (part->act_state == XPC_P_DEACTIVATING)
+               if (part->act_state == XPC_P_AS_DEACTIVATING)
                        continue;
 
                if (!(ch_flags & XPC_C_CONNECTED)) {
index f4d8661..b303c13 100644 (file)
@@ -290,8 +290,8 @@ xpc_check_remote_hb(void)
 
                part = &xpc_partitions[partid];
 
-               if (part->act_state == XPC_P_INACTIVE ||
-                   part->act_state == XPC_P_DEACTIVATING) {
+               if (part->act_state == XPC_P_AS_INACTIVE ||
+                   part->act_state == XPC_P_AS_DEACTIVATING) {
                        continue;
                }
 
@@ -406,7 +406,7 @@ xpc_initiate_discovery(void *ignore)
 static void
 xpc_channel_mgr(struct xpc_partition *part)
 {
-       while (part->act_state != XPC_P_DEACTIVATING ||
+       while (part->act_state != XPC_P_AS_DEACTIVATING ||
               atomic_read(&part->nchannels_active) > 0 ||
               !xpc_partition_disengaged(part)) {
 
@@ -429,7 +429,7 @@ xpc_channel_mgr(struct xpc_partition *part)
                (void)wait_event_interruptible(part->channel_mgr_wq,
                                (atomic_read(&part->channel_mgr_requests) > 0 ||
                                 part->chctl.all_flags != 0 ||
-                                (part->act_state == XPC_P_DEACTIVATING &&
+                                (part->act_state == XPC_P_AS_DEACTIVATING &&
                                 atomic_read(&part->nchannels_active) == 0 &&
                                 xpc_partition_disengaged(part))));
                atomic_set(&part->channel_mgr_requests, 1);
@@ -458,16 +458,16 @@ xpc_activating(void *__partid)
 
        spin_lock_irqsave(&part->act_lock, irq_flags);
 
-       if (part->act_state == XPC_P_DEACTIVATING) {
-               part->act_state = XPC_P_INACTIVE;
+       if (part->act_state == XPC_P_AS_DEACTIVATING) {
+               part->act_state = XPC_P_AS_INACTIVE;
                spin_unlock_irqrestore(&part->act_lock, irq_flags);
                part->remote_rp_pa = 0;
                return 0;
        }
 
        /* indicate the thread is activating */
-       DBUG_ON(part->act_state != XPC_P_ACTIVATION_REQ);
-       part->act_state = XPC_P_ACTIVATING;
+       DBUG_ON(part->act_state != XPC_P_AS_ACTIVATION_REQ);
+       part->act_state = XPC_P_AS_ACTIVATING;
 
        XPC_SET_REASON(part, 0, 0);
        spin_unlock_irqrestore(&part->act_lock, irq_flags);
@@ -509,9 +509,9 @@ xpc_activate_partition(struct xpc_partition *part)
 
        spin_lock_irqsave(&part->act_lock, irq_flags);
 
-       DBUG_ON(part->act_state != XPC_P_INACTIVE);
+       DBUG_ON(part->act_state != XPC_P_AS_INACTIVE);
 
-       part->act_state = XPC_P_ACTIVATION_REQ;
+       part->act_state = XPC_P_AS_ACTIVATION_REQ;
        XPC_SET_REASON(part, xpCloneKThread, __LINE__);
 
        spin_unlock_irqrestore(&part->act_lock, irq_flags);
@@ -520,7 +520,7 @@ xpc_activate_partition(struct xpc_partition *part)
                              partid);
        if (IS_ERR(kthread)) {
                spin_lock_irqsave(&part->act_lock, irq_flags);
-               part->act_state = XPC_P_INACTIVE;
+               part->act_state = XPC_P_AS_INACTIVE;
                XPC_SET_REASON(part, xpCloneKThreadFailed, __LINE__);
                spin_unlock_irqrestore(&part->act_lock, irq_flags);
        }
@@ -786,7 +786,7 @@ xpc_disconnect_wait(int ch_number)
                wakeup_channel_mgr = 0;
 
                if (ch->delayed_chctl_flags) {
-                       if (part->act_state != XPC_P_DEACTIVATING) {
+                       if (part->act_state != XPC_P_AS_DEACTIVATING) {
                                spin_lock(&part->chctl_lock);
                                part->chctl.flags[ch->number] |=
                                    ch->delayed_chctl_flags;
@@ -846,7 +846,7 @@ xpc_do_exit(enum xp_retval reason)
                        part = &xpc_partitions[partid];
 
                        if (xpc_partition_disengaged(part) &&
-                           part->act_state == XPC_P_INACTIVE) {
+                           part->act_state == XPC_P_AS_INACTIVE) {
                                continue;
                        }
 
@@ -962,7 +962,7 @@ xpc_die_deactivate(void)
                part = &xpc_partitions[partid];
 
                if (xpc_partition_engaged(partid) ||
-                   part->act_state != XPC_P_INACTIVE) {
+                   part->act_state != XPC_P_AS_INACTIVE) {
                        xpc_request_partition_deactivation(part);
                        xpc_indicate_partition_disengaged(part);
                }
@@ -1113,7 +1113,7 @@ xpc_init(void)
 
                part->activate_IRQ_rcvd = 0;
                spin_lock_init(&part->act_lock);
-               part->act_state = XPC_P_INACTIVE;
+               part->act_state = XPC_P_AS_INACTIVE;
                XPC_SET_REASON(part, 0, 0);
 
                init_timer(&part->disengage_timer);
@@ -1121,7 +1121,7 @@ xpc_init(void)
                    xpc_timeout_partition_disengage;
                part->disengage_timer.data = (unsigned long)part;
 
-               part->setup_state = XPC_P_UNSET;
+               part->setup_state = XPC_P_SS_UNSET;
                init_waitqueue_head(&part->teardown_wq);
                atomic_set(&part->references, 0);
        }
index f150dbf..b5fb216 100644 (file)
@@ -273,9 +273,9 @@ xpc_partition_disengaged(struct xpc_partition *part)
                if (!in_interrupt())
                        del_singleshot_timer_sync(&part->disengage_timer);
 
-               DBUG_ON(part->act_state != XPC_P_DEACTIVATING &&
-                       part->act_state != XPC_P_INACTIVE);
-               if (part->act_state != XPC_P_INACTIVE)
+               DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING &&
+                       part->act_state != XPC_P_AS_INACTIVE);
+               if (part->act_state != XPC_P_AS_INACTIVE)
                        xpc_wakeup_channel_mgr(part);
 
                xpc_cancel_partition_deactivation_request(part);
@@ -295,8 +295,8 @@ xpc_mark_partition_active(struct xpc_partition *part)
        dev_dbg(xpc_part, "setting partition %d to ACTIVE\n", XPC_PARTID(part));
 
        spin_lock_irqsave(&part->act_lock, irq_flags);
-       if (part->act_state == XPC_P_ACTIVATING) {
-               part->act_state = XPC_P_ACTIVE;
+       if (part->act_state == XPC_P_AS_ACTIVATING) {
+               part->act_state = XPC_P_AS_ACTIVE;
                ret = xpSuccess;
        } else {
                DBUG_ON(part->reason == xpSuccess);
@@ -318,7 +318,7 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part,
 
        spin_lock_irqsave(&part->act_lock, irq_flags);
 
-       if (part->act_state == XPC_P_INACTIVE) {
+       if (part->act_state == XPC_P_AS_INACTIVE) {
                XPC_SET_REASON(part, reason, line);
                spin_unlock_irqrestore(&part->act_lock, irq_flags);
                if (reason == xpReactivating) {
@@ -327,7 +327,7 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part,
                }
                return;
        }
-       if (part->act_state == XPC_P_DEACTIVATING) {
+       if (part->act_state == XPC_P_AS_DEACTIVATING) {
                if ((part->reason == xpUnloading && reason != xpUnloading) ||
                    reason == xpReactivating) {
                        XPC_SET_REASON(part, reason, line);
@@ -336,7 +336,7 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part,
                return;
        }
 
-       part->act_state = XPC_P_DEACTIVATING;
+       part->act_state = XPC_P_AS_DEACTIVATING;
        XPC_SET_REASON(part, reason, line);
 
        spin_unlock_irqrestore(&part->act_lock, irq_flags);
@@ -367,7 +367,7 @@ xpc_mark_partition_inactive(struct xpc_partition *part)
                XPC_PARTID(part));
 
        spin_lock_irqsave(&part->act_lock, irq_flags);
-       part->act_state = XPC_P_INACTIVE;
+       part->act_state = XPC_P_AS_INACTIVE;
        spin_unlock_irqrestore(&part->act_lock, irq_flags);
        part->remote_rp_pa = 0;
 }
index d34cdd5..d1ccadc 100644 (file)
@@ -327,7 +327,7 @@ xpc_send_notify_IRQ_sn2(struct xpc_channel *ch, u8 chctl_flag,
        union xpc_channel_ctl_flags chctl = { 0 };
        enum xp_retval ret;
 
-       if (likely(part->act_state != XPC_P_DEACTIVATING)) {
+       if (likely(part->act_state != XPC_P_AS_DEACTIVATING)) {
                chctl.flags[ch->number] = chctl_flag;
                ret = xpc_send_IRQ_sn2(part_sn2->remote_chctl_amo_va,
                                       chctl.all_flags,
@@ -975,7 +975,7 @@ xpc_identify_activate_IRQ_req_sn2(int nasid)
                remote_vars->heartbeat, remote_vars->heartbeating_to_mask[0]);
 
        if (xpc_partition_disengaged(part) &&
-           part->act_state == XPC_P_INACTIVE) {
+           part->act_state == XPC_P_AS_INACTIVE) {
 
                xpc_update_partition_info_sn2(part, remote_rp_version,
                                              &remote_rp_ts_jiffies,
@@ -1257,10 +1257,10 @@ xpc_setup_infrastructure_sn2(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.
+        * With the setting of the partition setup_state to XPC_P_SS_SETUP,
+        * we're declaring that this partition is ready to go.
         */
-       part->setup_state = XPC_P_SETUP;
+       part->setup_state = XPC_P_SS_SETUP;
 
        /*
         * Setup the per partition specific variables required by the
@@ -1323,8 +1323,8 @@ xpc_teardown_infrastructure_sn2(struct xpc_partition *part)
 
        DBUG_ON(atomic_read(&part->nchannels_engaged) != 0);
        DBUG_ON(atomic_read(&part->nchannels_active) != 0);
-       DBUG_ON(part->setup_state != XPC_P_SETUP);
-       part->setup_state = XPC_P_WTEARDOWN;
+       DBUG_ON(part->setup_state != XPC_P_SS_SETUP);
+       part->setup_state = XPC_P_SS_WTEARDOWN;
 
        xpc_vars_part_sn2[partid].magic = 0;
 
@@ -1338,7 +1338,7 @@ xpc_teardown_infrastructure_sn2(struct xpc_partition *part)
 
        /* now we can begin tearing down the infrastructure */
 
-       part->setup_state = XPC_P_TORNDOWN;
+       part->setup_state = XPC_P_SS_TORNDOWN;
 
        /* in case we've still got outstanding timers registered... */
        del_timer_sync(&part_sn2->dropped_notify_IRQ_timer);
@@ -1375,7 +1375,7 @@ xpc_pull_remote_cachelines_sn2(struct xpc_partition *part, void *dst,
        DBUG_ON((unsigned long)dst != L1_CACHE_ALIGN((unsigned long)dst));
        DBUG_ON(cnt != L1_CACHE_ALIGN(cnt));
 
-       if (part->act_state == XPC_P_DEACTIVATING)
+       if (part->act_state == XPC_P_AS_DEACTIVATING)
                return part->reason;
 
        ret = xp_remote_memcpy(xp_pa(dst), src_pa, cnt);
@@ -1534,7 +1534,7 @@ xpc_make_first_contact_sn2(struct xpc_partition *part)
                /* wait a 1/4 of a second or so */
                (void)msleep_interruptible(250);
 
-               if (part->act_state == XPC_P_DEACTIVATING)
+               if (part->act_state == XPC_P_AS_DEACTIVATING)
                        return part->reason;
        }