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-rw-r--r--include/asm-ia64/ide.h8
-rw-r--r--include/asm-ia64/semaphore.h8
-rw-r--r--include/asm-ia64/sn/sn_feature_sets.h14
-rw-r--r--include/asm-ia64/sn/xp.h3
-rw-r--r--include/asm-ia64/sn/xpc.h9
-rw-r--r--include/asm-ia64/topology.h11
6 files changed, 28 insertions, 25 deletions
diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h
index e62b95301d51..93f45c5f189f 100644
--- a/include/asm-ia64/ide.h
+++ b/include/asm-ia64/ide.h
@@ -17,14 +17,6 @@
#include <linux/irq.h>
-#ifndef MAX_HWIFS
-# ifdef CONFIG_PCI
-#define MAX_HWIFS 10
-# else
-#define MAX_HWIFS 6
-# endif
-#endif
-
#define IDE_ARCH_OBSOLETE_DEFAULTS
static inline int ide_default_irq(unsigned long base)
diff --git a/include/asm-ia64/semaphore.h b/include/asm-ia64/semaphore.h
index bb8906285fab..f483eeb95dd1 100644
--- a/include/asm-ia64/semaphore.h
+++ b/include/asm-ia64/semaphore.h
@@ -61,7 +61,7 @@ static inline void
down (struct semaphore *sem)
{
might_sleep();
- if (atomic_dec_return(&sem->count) < 0)
+ if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
__down(sem);
}
@@ -75,7 +75,7 @@ down_interruptible (struct semaphore * sem)
int ret = 0;
might_sleep();
- if (atomic_dec_return(&sem->count) < 0)
+ if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
ret = __down_interruptible(sem);
return ret;
}
@@ -85,7 +85,7 @@ down_trylock (struct semaphore *sem)
{
int ret = 0;
- if (atomic_dec_return(&sem->count) < 0)
+ if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
ret = __down_trylock(sem);
return ret;
}
@@ -93,7 +93,7 @@ down_trylock (struct semaphore *sem)
static inline void
up (struct semaphore * sem)
{
- if (atomic_inc_return(&sem->count) <= 0)
+ if (ia64_fetchadd(1, &sem->count.counter, rel) <= -1)
__up(sem);
}
diff --git a/include/asm-ia64/sn/sn_feature_sets.h b/include/asm-ia64/sn/sn_feature_sets.h
index e68a80853d5d..9ca642cad338 100644
--- a/include/asm-ia64/sn/sn_feature_sets.h
+++ b/include/asm-ia64/sn/sn_feature_sets.h
@@ -8,7 +8,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (c) 2005 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (c) 2005-2006 Silicon Graphics, Inc. All rights reserved.
*/
@@ -27,14 +27,12 @@ extern int sn_prom_feature_available(int id);
* "false" for new features.
*
* Use:
- * if (sn_prom_feature_available(PRF_FEATURE_XXX))
+ * if (sn_prom_feature_available(PRF_XXX))
* ...
*/
-/*
- * Example: feature XXX
- */
-#define PRF_FEATURE_XXX 0
+#define PRF_PAL_CACHE_FLUSH_SAFE 0
+#define PRF_DEVICE_FLUSH_LIST 1
@@ -51,7 +49,7 @@ extern int sn_prom_feature_available(int id);
*
* By default, features are disabled unless explicitly enabled.
*/
-#define OSF_MCA_SLV_TO_OS_INIT_SLV 0
-#define OSF_FEAT_LOG_SBES 1
+#define OSF_MCA_SLV_TO_OS_INIT_SLV 0
+#define OSF_FEAT_LOG_SBES 1
#endif /* _ASM_IA64_SN_FEATURE_SETS_H */
diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h
index 203945ae034e..9bd2f9bf329b 100644
--- a/include/asm-ia64/sn/xp.h
+++ b/include/asm-ia64/sn/xp.h
@@ -18,6 +18,7 @@
#include <linux/cache.h>
#include <linux/hardirq.h>
+#include <linux/mutex.h>
#include <asm/sn/types.h>
#include <asm/sn/bte.h>
@@ -359,7 +360,7 @@ typedef void (*xpc_notify_func)(enum xpc_retval reason, partid_t partid,
* the channel.
*/
struct xpc_registration {
- struct semaphore sema;
+ struct mutex mutex;
xpc_channel_func func; /* function to call */
void *key; /* pointer to user's key */
u16 nentries; /* #of msg entries in local msg queue */
diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h
index 87e9cd588510..0c36928ffd8b 100644
--- a/include/asm-ia64/sn/xpc.h
+++ b/include/asm-ia64/sn/xpc.h
@@ -19,6 +19,8 @@
#include <linux/interrupt.h>
#include <linux/sysctl.h>
#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/completion.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/sn/bte.h>
@@ -335,8 +337,7 @@ struct xpc_openclose_args {
* and consumed by the intended recipient.
*/
struct xpc_notify {
- struct semaphore sema; /* notify semaphore */
- volatile u8 type; /* type of notification */
+ volatile u8 type; /* type of notification */
/* the following two fields are only used if type == XPC_N_CALL */
xpc_notify_func func; /* user's notify function */
@@ -465,8 +466,8 @@ struct xpc_channel {
xpc_channel_func func; /* user's channel function */
void *key; /* pointer to user's key */
- struct semaphore msg_to_pull_sema; /* next msg to pull serialization */
- struct semaphore wdisconnect_sema; /* wait for channel disconnect */
+ struct mutex msg_to_pull_mutex; /* next msg to pull serialization */
+ struct completion wdisconnect_wait; /* wait for channel disconnect */
struct xpc_openclose_args *local_openclose_args; /* args passed on */
/* opening or closing of channel */
diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
index d8aae4da3978..3ee19dfa46df 100644
--- a/include/asm-ia64/topology.h
+++ b/include/asm-ia64/topology.h
@@ -18,6 +18,10 @@
#include <asm/smp.h>
#ifdef CONFIG_NUMA
+
+/* Nodes w/o CPUs are preferred for memory allocations, see build_zonelists */
+#define PENALTY_FOR_NODE_WITH_CPUS 255
+
/*
* Returns the number of the node containing CPU 'cpu'
*/
@@ -98,6 +102,13 @@ void build_cpu_to_node_map(void);
#endif /* CONFIG_NUMA */
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu) (cpu_data(cpu)->socket_id)
+#define topology_core_id(cpu) (cpu_data(cpu)->core_id)
+#define topology_core_siblings(cpu) (cpu_core_map[cpu])
+#define topology_thread_siblings(cpu) (cpu_sibling_map[cpu])
+#endif
+
#include <asm-generic/topology.h>
#endif /* _ASM_IA64_TOPOLOGY_H */