[IA64] SGI SN remove redundant partition SAL call

Clean up of SGI SN partitioning related code.
The SN_SAL_GET_SN_INFO SAL call returns the partition ID, making
the SN_SAL_SYSCTL_PARTITION_GET SAL call redundant.  Remove sn_partid
and use sn_partition_id.

Signed-off-by: Russ Anderson (rja@sgi.com)
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 6648deb778a6c64b295ee88d848c19125e75e996..a594aca959e6e141eb83a8769887f9199dc8b42a 100644 (file)
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -80,8 +80,6 @@ EXPORT_PER_CPU_SYMBOL(__sn_cnodeid_to_nasid);
 DEFINE_PER_CPU(struct nodepda_s *, __sn_nodepda);
 EXPORT_PER_CPU_SYMBOL(__sn_nodepda);
 
-partid_t sn_partid = -1;
-EXPORT_SYMBOL(sn_partid);
 char sn_system_serial_number_string[128];
 EXPORT_SYMBOL(sn_system_serial_number_string);
 u64 sn_partition_serial_number;

diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
index 6a80fca807b9c59119ca08367da12e1d7ceca651..51bf82720d994188faf55a74b68888908f78c3e1 100644 (file)
--- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
+++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved.
  */
 #include <linux/config.h>
 #include <asm/uaccess.h>
@@ -15,7 +15,7 @@
 
 static int partition_id_show(struct seq_file *s, void *p)
 {
-       seq_printf(s, "%d\n", sn_local_partid());
+       seq_printf(s, "%d\n", sn_partition_id);
        return 0;
 }
 

diff --git a/include/asm-ia64/sn/geo.h b/include/asm-ia64/sn/geo.h
index 84b254603b8d18ed2a046c98f083873ab9e8ce54..f083c94340663319cda9ccccdcfbcc8a8409875d 100644 (file)
--- a/include/asm-ia64/sn/geo.h
+++ b/include/asm-ia64/sn/geo.h
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved.
  */
 
 #ifndef _ASM_IA64_SN_GEO_H
@@ -108,7 +108,6 @@ typedef union geoid_u {
 #define INVALID_SLAB            (slabid_t)-1
 #define INVALID_SLOT            (slotid_t)-1
 #define INVALID_MODULE          ((moduleid_t)-1)
-#define INVALID_PARTID          ((partid_t)-1)
 
 static inline slabid_t geo_slab(geoid_t g)
 {

diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index 02d16e34fd0cfa7b52a1a595ad28917146060e30..e67825ad1930cee26dca3971b5c674f1e21c79e1 100644 (file)
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -55,7 +55,6 @@
 #define  SN_SAL_BUS_CONFIG                        0x02000037
 #define  SN_SAL_SYS_SERIAL_GET                    0x02000038
 #define  SN_SAL_PARTITION_SERIAL_GET              0x02000039
-#define  SN_SAL_SYSCTL_PARTITION_GET              0x0200003a
 #define  SN_SAL_SYSTEM_POWER_DOWN                 0x0200003b
 #define  SN_SAL_GET_MASTER_BASEIO_NASID                   0x0200003c
 #define  SN_SAL_COHERENCE                          0x0200003d
@@ -586,35 +585,6 @@ sn_partition_serial_number_val(void) {
        return sn_partition_serial_number;
 }
 
-/*
- * Returns the partition id of the nasid passed in as an argument,
- * or INVALID_PARTID if the partition id cannot be retrieved.
- */
-static inline partid_t
-ia64_sn_sysctl_partition_get(nasid_t nasid)
-{
-       struct ia64_sal_retval ret_stuff;
-       ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid,
-                               0, 0, 0, 0, 0, 0);
-       if (ret_stuff.status != 0)
-           return INVALID_PARTID;
-       return ((partid_t)ret_stuff.v0);
-}
-
-/*
- * Returns the partition id of the current processor.
- */
-
-extern partid_t sn_partid;
-
-static inline partid_t
-sn_local_partid(void) {
-       if (unlikely(sn_partid < 0)) {
-               sn_partid = ia64_sn_sysctl_partition_get(cpuid_to_nasid(smp_processor_id()));
-       }
-       return sn_partid;
-}
-
 /*
  * Returns the physical address of the partition's reserved page through
  * an iterative number of calls.
@@ -1020,24 +990,6 @@ ia64_sn_get_sn_info(int fc, u8 *shubtype, u16 *nasid_bitmask, u8 *nasid_shift,
        ret_stuff.v2 = 0;
        SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SN_INFO, fc, 0, 0, 0, 0, 0, 0);
 
-/***** BEGIN HACK - temp til old proms no longer supported ********/
-       if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) {
-               int nasid = get_sapicid() & 0xfff;;
-#define SH_SHUB_ID_NODES_PER_BIT_MASK 0x001f000000000000UL                                               
-#define SH_SHUB_ID_NODES_PER_BIT_SHFT 48                                                               
-               if (shubtype) *shubtype = 0;
-               if (nasid_bitmask) *nasid_bitmask = 0x7ff;
-               if (nasid_shift) *nasid_shift = 38;
-               if (systemsize) *systemsize = 11;
-               if (sharing_domain_size) *sharing_domain_size = 9;
-               if (partid) *partid = ia64_sn_sysctl_partition_get(nasid);
-               if (coher) *coher = nasid >> 9;
-               if (reg) *reg = (HUB_L((u64 *) LOCAL_MMR_ADDR(SH1_SHUB_ID)) & SH_SHUB_ID_NODES_PER_BIT_MASK) >>
-                       SH_SHUB_ID_NODES_PER_BIT_SHFT;
-               return 0;
-       }
-/***** END HACK *******/
-
        if (ret_stuff.status < 0)
                return ret_stuff.status;