15 files changed, 75 insertions, 32 deletions

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 9431e967aa45..2f96610a83e9 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -289,6 +289,13 @@ endmenu
 
 source "fs/Kconfig"
 
+menu "Instrumentation Support"
+        depends on EXPERIMENTAL
+
+source "arch/sparc/oprofile/Kconfig"
+
+endmenu
+
 source "arch/sparc/Kconfig.debug"
 
 source "security/Kconfig"
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 4cdbb2d59ed0..f33c3817f014 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -30,6 +30,8 @@ HEAD_Y := $(head-y)
 core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/
 libs-y += arch/sparc/prom/ arch/sparc/lib/
 
+drivers-$(CONFIG_OPROFILE)      += arch/sparc/oprofile/
+
 # Export what is needed by arch/sparc/boot/Makefile
 # Renaming is done to avoid confusing pattern matching rules in 2.5.45 (multy-)
 INIT_Y          := $(patsubst %/, %/built-in.o, $(init-y))
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index 75ac24d229b1..ba58c3a061fd 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -237,12 +237,12 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
         dev->ofdev.node = dp;
         dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
         dev->ofdev.dev.bus = &ebus_bus_type;
-        strcpy(dev->ofdev.dev.bus_id, dp->path_component_name);
+        sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node);
 
         /* Register with core */
         if (of_device_register(&dev->ofdev) != 0)
                 printk(KERN_DEBUG "ebus: device registration error for %s!\n",
-                       dev->ofdev.dev.bus_id);
+                       dp->path_component_name);
 
         if ((dp = dp->child) != NULL) {
                 dev->children = (struct linux_ebus_child *)
@@ -332,12 +332,12 @@ void __init ebus_init(void)
                 ebus->ofdev.node = dp;
                 ebus->ofdev.dev.parent = &pdev->dev;
                 ebus->ofdev.dev.bus = &ebus_bus_type;
-                strcpy(ebus->ofdev.dev.bus_id, dp->path_component_name);
+                sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus);
 
                 /* Register with core */
                 if (of_device_register(&ebus->ofdev) != 0)
                         printk(KERN_DEBUG "ebus: device registration error for %s!\n",
-                               ebus->ofdev.dev.bus_id);
+                               dp->path_component_name);
 
 
                 nd = dp->child;
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index a4edff4c3be3..831f540251f8 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -32,13 +32,12 @@
 #include <asm/mxcc.h>
 #include <asm/thread_info.h>
 #include <asm/param.h>
+#include <asm/unistd.h>
 
 #include <asm/asmmacro.h>
 
 #define curptr      g6
 
-#define NR_SYSCALLS 300      /* Each OS is different... */
-
 /* These are just handy. */
 #define _SV     save    %sp, -STACKFRAME_SZ, %sp
 #define _RS     restore 
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index b3b6680a2a30..c8cb211b9072 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -351,7 +351,7 @@ void handler_irq(int irq, struct pt_regs * regs)
 }
 
 #ifdef CONFIG_BLK_DEV_FD
-extern void floppy_interrupt(int irq, void *dev_id)
+extern void floppy_interrupt(int irq, void *dev_id);
 
 void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs)
 {
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 74bef2a2d37f..46200c43ffb1 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -651,7 +651,7 @@ build_resources:
         if (!parent)
                 strcpy(op->dev.bus_id, "root");
         else
-                strcpy(op->dev.bus_id, dp->path_component_name);
+                sprintf(op->dev.bus_id, "%08x", dp->node);
 
         if (of_device_register(op)) {
                 printk("%s: Could not register of device.\n",
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index b4e50ae323bf..207f1b6eef53 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -34,6 +34,7 @@
 #include <asm/pcic.h>
 #include <asm/timer.h>
 #include <asm/uaccess.h>
+#include <asm/irq_regs.h>
 
 
 unsigned int pcic_pin_to_irq(unsigned int pin, char *name);
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index 0251cab4708b..383526ad94fc 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -103,7 +103,6 @@ void prom_sync_me(void)
 
 unsigned int boot_flags __initdata = 0;
 #define BOOTME_DEBUG  0x1
-#define BOOTME_SINGLE 0x2
 
 /* Exported for mm/init.c:paging_init. */
 unsigned long cmdline_memory_size __initdata = 0;
@@ -121,16 +120,6 @@ static struct console prom_debug_console = {
         .index =        -1,
 };
 
-int obp_system_intr(void)
-{
-        if (boot_flags & BOOTME_DEBUG) {
-                printk("OBP: system interrupted\n");
-                prom_halt();
-                return 1;
-        }
-        return 0;
-}
-
 /* 
  * Process kernel command line switches that are specific to the
  * SPARC or that require special low-level processing.
@@ -142,7 +131,6 @@ static void __init process_switch(char c)
                 boot_flags |= BOOTME_DEBUG;
                 break;
         case 's':
-                boot_flags |= BOOTME_SINGLE;
                 break;
         case 'h':
                 prom_printf("boot_flags_init: Halt!\n");
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index 10df38eeae08..ea75ca569052 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -78,7 +78,7 @@ sys_call_table:
 /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64
 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
 /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
-/*300*/ .long sys_set_robust_list, sys_get_robust_list
+/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages
 
 #ifdef CONFIG_SUNOS_EMUL
         /* Now the SunOS syscall table. */
@@ -190,6 +190,7 @@ sunos_sys_table:
 /*290*/ .long sunos_nosys, sunos_nosys, sunos_nosys
         .long sunos_nosys, sunos_nosys, sunos_nosys
         .long sunos_nosys, sunos_nosys, sunos_nosys
-        .long sunos_nosys, sunos_nosys, sunos_nosys
+        .long sunos_nosys
+/*300*/ .long sunos_nosys, sunos_nosys, sunos_nosys
 
 #endif
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 7dcd1a16c6e4..6c7aa51b590f 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -95,6 +95,8 @@ unsigned long profile_pc(struct pt_regs *regs)
         return pc;
 }
 
+EXPORT_SYMBOL(profile_pc);
+
 __volatile__ unsigned int *master_l10_counter;
 __volatile__ unsigned int *master_l10_limit;
 
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 346c19a949fd..5cc5ff7f8824 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -36,11 +36,11 @@ SECTIONS
 
   . = ALIGN(4096);
   __init_begin = .;
+  _sinittext = .;
   .init.text : { 
-        _sinittext = .;
         *(.init.text)
-        _einittext = .;
   }
+  _einittext = .;
   __init_text_end = .;
   .init.data : { *(.init.data) }
   . = ALIGN(16);
@@ -49,13 +49,7 @@ SECTIONS
   __setup_end = .;
   __initcall_start = .;
   .initcall.init : {
-        *(.initcall1.init) 
-        *(.initcall2.init) 
-        *(.initcall3.init) 
-        *(.initcall4.init) 
-        *(.initcall5.init) 
-        *(.initcall6.init) 
-        *(.initcall7.init)
+        INITCALLS
   }
   __initcall_end = .;
   __con_initcall_start = .;
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index b27a506309ee..0df7121cef07 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -402,7 +402,7 @@ void srmmu_nocache_calcsize(void)
         srmmu_nocache_end = SRMMU_NOCACHE_VADDR + srmmu_nocache_size;
 }
 
-void srmmu_nocache_init(void)
+void __init srmmu_nocache_init(void)
 {
         unsigned int bitmap_bits;
         pgd_t *pgd;
diff --git a/arch/sparc/oprofile/Kconfig b/arch/sparc/oprofile/Kconfig
new file mode 100644
index 000000000000..d8a84088471a
--- /dev/null
+++ b/arch/sparc/oprofile/Kconfig
@@ -0,0 +1,17 @@
+config PROFILING
+        bool "Profiling support (EXPERIMENTAL)"
+        help
+          Say Y here to enable the extended profiling support mechanisms used
+          by profilers such as OProfile.
+          
+
+config OPROFILE
+        tristate "OProfile system profiling (EXPERIMENTAL)"
+        depends on PROFILING
+        help
+          OProfile is a profiling system capable of profiling the
+          whole system, include the kernel, kernel modules, libraries,
+          and applications.
+
+          If unsure, say N.
+
diff --git a/arch/sparc/oprofile/Makefile b/arch/sparc/oprofile/Makefile
new file mode 100644
index 000000000000..e9feca1ca28b
--- /dev/null
+++ b/arch/sparc/oprofile/Makefile
@@ -0,0 +1,9 @@
+obj-$(CONFIG_OPROFILE) += oprofile.o
+
+DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
+                oprof.o cpu_buffer.o buffer_sync.o \
+                event_buffer.o oprofile_files.o \
+                oprofilefs.o oprofile_stats.o \
+                timer_int.o )
+
+oprofile-y                              := $(DRIVER_OBJS) init.o
diff --git a/arch/sparc/oprofile/init.c b/arch/sparc/oprofile/init.c
new file mode 100644
index 000000000000..9ab815b95b5a
--- /dev/null
+++ b/arch/sparc/oprofile/init.c
@@ -0,0 +1,23 @@
+/**
+ * @file init.c
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author John Levon <levon@movementarian.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/oprofile.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+ 
+int __init oprofile_arch_init(struct oprofile_operations * ops)
+{
+        return -ENODEV;
+}
+
+
+void oprofile_arch_exit(void)
+{
+}