3 files changed, 58 insertions, 41 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index cb536bbed9ff..08e2dcf36f74 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -696,13 +696,6 @@ M:	pc300@cyclades.com
 W:      http://www.cyclades.com/
 S:      Supported
 
-DAC960 RAID CONTROLLER DRIVER
-P:      Dave Olien
-M       dmo@osdl.org
-W:      http://www.osdl.org/archive/dmo/DAC960
-L:      linux-kernel@vger.kernel.org
-S:      Maintained
-
 DAMA SLAVE for AX.25
 P:      Joerg Reuter
 M:      jreuter@yaina.de
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index 78c89a3e7825..c92378121b4c 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -1,11 +1,11 @@
 /*
- * Intel Multimedia Timer device implementation for SGI SN platforms.
+ * Timer device implementation for SGI SN platforms.
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2001-2004 Silicon Graphics, Inc.  All rights reserved.
+ * Copyright (c) 2001-2006 Silicon Graphics, Inc.  All rights reserved.
  *
  * This driver exports an API that should be supportable by any HPET or IA-PC
  * multimedia timer.  The code below is currently specific to the SGI Altix
@@ -45,7 +45,7 @@ MODULE_LICENSE("GPL");
 /* name of the device, usually in /dev */
 #define MMTIMER_NAME "mmtimer"
 #define MMTIMER_DESC "SGI Altix RTC Timer"
-#define MMTIMER_VERSION "2.0"
+#define MMTIMER_VERSION "2.1"
 
 #define RTC_BITS 55 /* 55 bits for this implementation */
 
@@ -227,10 +227,7 @@ typedef struct mmtimer {
         struct tasklet_struct tasklet;
 } mmtimer_t;
 
-/*
- * Total number of comparators is comparators/node * MAX nodes/running kernel
- */
-static mmtimer_t timers[NUM_COMPARATORS*MAX_COMPACT_NODES];
+static mmtimer_t ** timers;
 
 /**
  * mmtimer_ioctl - ioctl interface for /dev/mmtimer
@@ -441,29 +438,29 @@ static irqreturn_t
 mmtimer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
         int i;
-        mmtimer_t *base = timers + cpu_to_node(smp_processor_id()) *
-                                                NUM_COMPARATORS;
         unsigned long expires = 0;
         int result = IRQ_NONE;
+        unsigned indx = cpu_to_node(smp_processor_id());
 
         /*
          * Do this once for each comparison register
          */
         for (i = 0; i < NUM_COMPARATORS; i++) {
+                mmtimer_t *base = timers[indx] + i;
                 /* Make sure this doesn't get reused before tasklet_sched */
-                spin_lock(&base[i].lock);
-                if (base[i].cpu == smp_processor_id()) {
-                        if (base[i].timer)
-                                expires = base[i].timer->it.mmtimer.expires;
+                spin_lock(&base->lock);
+                if (base->cpu == smp_processor_id()) {
+                        if (base->timer)
+                                expires = base->timer->it.mmtimer.expires;
                         /* expires test won't work with shared irqs */
                         if ((mmtimer_int_pending(i) > 0) ||
                                 (expires && (expires < rtc_time()))) {
                                 mmtimer_clr_int_pending(i);
-                                tasklet_schedule(&base[i].tasklet);
+                                tasklet_schedule(&base->tasklet);
                                 result = IRQ_HANDLED;
                         }
                 }
-                spin_unlock(&base[i].lock);
+                spin_unlock(&base->lock);
                 expires = 0;
         }
         return result;
@@ -523,7 +520,7 @@ static int sgi_timer_del(struct k_itimer *timr)
 {
         int i = timr->it.mmtimer.clock;
         cnodeid_t nodeid = timr->it.mmtimer.node;
-        mmtimer_t *t = timers + nodeid * NUM_COMPARATORS +i;
+        mmtimer_t *t = timers[nodeid] + i;
         unsigned long irqflags;
 
         if (i != TIMER_OFF) {
@@ -609,11 +606,11 @@ static int sgi_timer_set(struct k_itimer *timr, int flags,
         preempt_disable();
 
         nodeid =  cpu_to_node(smp_processor_id());
-        base = timers + nodeid * NUM_COMPARATORS;
 retry:
         /* Don't use an allocated timer, or a deleted one that's pending */
         for(i = 0; i< NUM_COMPARATORS; i++) {
-                if (!base[i].timer && !base[i].tasklet.state) {
+                base = timers[nodeid] + i;
+                if (!base->timer && !base->tasklet.state) {
                         break;
                 }
         }
@@ -623,14 +620,14 @@ retry:
                 return -EBUSY;
         }
 
-        spin_lock_irqsave(&base[i].lock, irqflags);
+        spin_lock_irqsave(&base->lock, irqflags);
 
-        if (base[i].timer || base[i].tasklet.state != 0) {
-                spin_unlock_irqrestore(&base[i].lock, irqflags);
+        if (base->timer || base->tasklet.state != 0) {
+                spin_unlock_irqrestore(&base->lock, irqflags);
                 goto retry;
         }
-        base[i].timer = timr;
-        base[i].cpu = smp_processor_id();
+        base->timer = timr;
+        base->cpu = smp_processor_id();
 
         timr->it.mmtimer.clock = i;
         timr->it.mmtimer.node = nodeid;
@@ -645,11 +642,11 @@ retry:
                 }
         } else {
                 timr->it.mmtimer.expires -= period;
-                if (reschedule_periodic_timer(base+i))
+                if (reschedule_periodic_timer(base))
                         err = -EINVAL;
         }
 
-        spin_unlock_irqrestore(&base[i].lock, irqflags);
+        spin_unlock_irqrestore(&base->lock, irqflags);
 
         preempt_enable();
 
@@ -675,6 +672,7 @@ static struct k_clock sgi_clock = {
 static int __init mmtimer_init(void)
 {
         unsigned i;
+        cnodeid_t node, maxn = -1;
 
         if (!ia64_platform_is("sn2"))
                 return -1;
@@ -691,14 +689,6 @@ static int __init mmtimer_init(void)
         mmtimer_femtoperiod = ((unsigned long)1E15 + sn_rtc_cycles_per_second /
                                2) / sn_rtc_cycles_per_second;
 
-        for (i=0; i< NUM_COMPARATORS*MAX_COMPACT_NODES; i++) {
-                spin_lock_init(&timers[i].lock);
-                timers[i].timer = NULL;
-                timers[i].cpu = 0;
-                timers[i].i = i % NUM_COMPARATORS;
-                tasklet_init(&timers[i].tasklet, mmtimer_tasklet, (unsigned long) (timers+i));
-        }
-
         if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, SA_PERCPU_IRQ, MMTIMER_NAME, NULL)) {
                 printk(KERN_WARNING "%s: unable to allocate interrupt.",
                         MMTIMER_NAME);
@@ -712,6 +702,40 @@ static int __init mmtimer_init(void)
                 return -1;
         }
 
+        /* Get max numbered node, calculate slots needed */
+        for_each_online_node(node) {
+                maxn = node;
+        }
+        maxn++;
+
+        /* Allocate list of node ptrs to mmtimer_t's */
+        timers = kmalloc(sizeof(mmtimer_t *)*maxn, GFP_KERNEL);
+        if (timers == NULL) {
+                printk(KERN_ERR "%s: failed to allocate memory for device\n",
+                                MMTIMER_NAME);
+                return -1;
+        }
+
+        /* Allocate mmtimer_t's for each online node */
+        for_each_online_node(node) {
+                timers[node] = kmalloc_node(sizeof(mmtimer_t)*NUM_COMPARATORS, GFP_KERNEL, node);
+                if (timers[node] == NULL) {
+                        printk(KERN_ERR "%s: failed to allocate memory for device\n",
+                                MMTIMER_NAME);
+                        return -1;
+                }
+                for (i=0; i< NUM_COMPARATORS; i++) {
+                        mmtimer_t * base = timers[node] + i;
+
+                        spin_lock_init(&base->lock);
+                        base->timer = NULL;
+                        base->cpu = 0;
+                        base->i = i;
+                        tasklet_init(&base->tasklet, mmtimer_tasklet,
+                                (unsigned long) (base));
+                }
+        }
+
         sgi_clock_period = sgi_clock.res = NSEC_PER_SEC / sn_rtc_cycles_per_second;
         register_posix_clock(CLOCK_SGI_CYCLE, &sgi_clock);
 
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index d0915fba155a..7c10c68902ae 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -491,7 +491,7 @@ int ufs_delete_entry (struct inode * inode, struct ufs_dir_entry * dir,
         
         UFSD(("ino %u, reclen %u, namlen %u, name %s\n",
                 fs32_to_cpu(sb, de->d_ino),
-                fs16to_cpu(sb, de->d_reclen),
+                fs16_to_cpu(sb, de->d_reclen),
                 ufs_get_de_namlen(sb, de), de->d_name))
 
         while (i < bh->b_size) {