40 files changed, 53 insertions, 74 deletions

diff --git a/arch/mips/kernel/apm.c b/arch/mips/kernel/apm.c
index 15f46b4471fd..7bdbcd811b57 100644
--- a/arch/mips/kernel/apm.c
+++ b/arch/mips/kernel/apm.c
@@ -260,7 +260,7 @@ static unsigned int apm_poll(struct file *fp, poll_table * wait)
  *   has acknowledge does the actual suspend happen.
  */
 static int
-apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
+apm_ioctl(struct inode * inode, struct file *filp, unsigned int cmd, unsigned long arg)
 {
         struct apm_user *as = filp->private_data;
         unsigned long flags;
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index f1bb6a2dc5fc..ec28077d5ee2 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -8,7 +8,6 @@
  * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2000 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 #include <linux/compat.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index d268827c62bd..c09337b947b9 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -6,7 +6,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/ptrace.h>
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 8c2c359a05f4..ba08f055feb2 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -11,7 +11,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/ptrace.h>
@@ -597,8 +596,6 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
                 break;
         case PRID_IMP_25KF:
                 c->cputype = CPU_25KF;
-                /* Probe for L2 cache */
-                c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
                 break;
         case PRID_IMP_34K:
                 c->cputype = CPU_34K;
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index a9c6de1b9542..ecfd637d702a 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -87,7 +86,7 @@ FEXPORT(restore_all)			# restore full frame
         ori     v1, v0, TCSTATUS_IXMT
         mtc0    v1, CP0_TCSTATUS
         andi    v0, TCSTATUS_IXMT
-        ehb
+        _ehb
         mfc0    t0, CP0_TCCONTEXT
         DMT     9                               # dmt t1
         jal     mips_ihb
@@ -95,7 +94,7 @@ FEXPORT(restore_all)			# restore full frame
         andi    t3, t0, 0xff00
         or      t2, t2, t3
         mtc0    t2, CP0_STATUS
-        ehb
+        _ehb
         andi    t1, t1, VPECONTROL_TE
         beqz    t1, 1f
         EMT
@@ -105,7 +104,7 @@ FEXPORT(restore_all)			# restore full frame
         xori    v1, v1, TCSTATUS_IXMT
         or      v1, v0, v1
         mtc0    v1, CP0_TCSTATUS
-        ehb
+        _ehb
         xor     t0, t0, t3
         mtc0    t0, CP0_TCCONTEXT
 #endif /* CONFIG_MIPS_MT_SMTC */
diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S
index 5fd7a8af0c62..666bc9014cbd 100644
--- a/arch/mips/kernel/gdb-low.S
+++ b/arch/mips/kernel/gdb-low.S
@@ -3,7 +3,6 @@
  *
  * Copyright (C) 1995 Andreas Busse
  */
-#include <linux/config.h>
 #include <linux/sys.h>
 
 #include <asm/asm.h>
@@ -291,7 +290,7 @@
                 ori     t1, t2, TCSTATUS_IXMT
                 mtc0    t1, CP0_TCSTATUS
                 andi    t2, t2, TCSTATUS_IXMT
-                ehb
+                _ehb
                 DMT     9                               # dmt   t1
                 jal     mips_ihb
                 nop
@@ -310,7 +309,7 @@
                 xori    t1, t1, TCSTATUS_IXMT
                 or      t1, t1, t2
                 mtc0    t1, CP0_TCSTATUS
-                ehb
+                _ehb
 #endif /* CONFIG_MIPS_MT_SMTC */
                 LONG_L  v0, GDB_FR_STATUS(sp)
                 LONG_L  v1, GDB_FR_EPC(sp)
diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c
index 6ecbdc1fefd1..719d26968cb2 100644
--- a/arch/mips/kernel/gdb-stub.c
+++ b/arch/mips/kernel/gdb-stub.c
@@ -120,7 +120,6 @@
  *       breakpoints, single stepping,
  *       printing variables, etc.
  */
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index ff7af369f286..5254a2222d2b 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -8,7 +8,6 @@
  * Copyright (C) 2001 MIPS Technologies, Inc.
  * Copyright (C) 2002 Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/asm.h>
@@ -214,7 +213,7 @@ NESTED(except_vec_vi_handler, 0, sp)
         mtc0    t0, CP0_TCCONTEXT
         xor     t1, t1, t0
         mtc0    t1, CP0_STATUS
-        ehb
+        _ehb
 #endif /* CONFIG_MIPS_MT_SMTC */
         CLI
         move    a0, sp
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index bdf6f6eff721..476c1eb33c94 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -13,7 +13,6 @@
  * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/threads.h>
 
@@ -96,7 +95,7 @@
         /* Clear TKSU, leave IXMT */
         xori    t0, 0x00001800
         mtc0    t0, CP0_TCSTATUS
-        ehb
+        _ehb
         /* We need to leave the global IE bit set, but clear EXL...*/
         mfc0    t0, CP0_STATUS
         or      t0, ST0_CU0 | ST0_EXL | ST0_ERL | \set | \clr
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 0cb8ed5662f3..91ffb1233cad 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -120,7 +120,7 @@ int i8259A_irq_pending(unsigned int irq)
 void make_8259A_irq(unsigned int irq)
 {
         disable_irq_nosync(irq);
-        irq_desc[irq].handler = &i8259A_irq_type;
+        irq_desc[irq].chip = &i8259A_irq_type;
         enable_irq(irq);
 }
 
@@ -327,7 +327,7 @@ void __init init_i8259_irqs (void)
                 irq_desc[i].status = IRQ_DISABLED;
                 irq_desc[i].action = NULL;
                 irq_desc[i].depth = 1;
-                irq_desc[i].handler = &i8259A_irq_type;
+                irq_desc[i].chip = &i8259A_irq_type;
         }
 
         setup_irq(2, &irq2);
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index 97ebdc754b9e..f8cd1ac64d88 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -174,14 +174,14 @@ void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq)
 
                 switch (imp->im_type) {
                 case MSC01_IRQ_EDGE:
-                        irq_desc[base+n].handler = &msc_edgeirq_type;
+                        irq_desc[base+n].chip = &msc_edgeirq_type;
                         if (cpu_has_veic)
                                 MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT);
                         else
                                 MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT | imp->im_lvl);
                         break;
                 case MSC01_IRQ_LEVEL:
-                        irq_desc[base+n].handler = &msc_levelirq_type;
+                        irq_desc[base+n].chip = &msc_levelirq_type;
                         if (cpu_has_veic)
                                 MSCIC_WRITE(MSC01_IC_SUP+n*8, 0);
                         else
diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c
index 0613f1f36b1b..f9c763a65547 100644
--- a/arch/mips/kernel/irq-mv6434x.c
+++ b/arch/mips/kernel/irq-mv6434x.c
@@ -155,7 +155,7 @@ void __init mv64340_irq_init(unsigned int base)
                 irq_desc[i].status = IRQ_DISABLED;
                 irq_desc[i].action = 0;
                 irq_desc[i].depth = 2;
-                irq_desc[i].handler = &mv64340_irq_type;
+                irq_desc[i].chip = &mv64340_irq_type;
         }
 
         irq_base = base;
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index 0b130c5ac5d9..121da385a94d 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -91,7 +91,7 @@ void __init rm7k_cpu_irq_init(int base)
                 irq_desc[i].status = IRQ_DISABLED;
                 irq_desc[i].action = NULL;
                 irq_desc[i].depth = 1;
-                irq_desc[i].handler = &rm7k_irq_controller;
+                irq_desc[i].chip = &rm7k_irq_controller;
         }
 
         irq_base = base;
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index 9b5f20c32acb..25109c103e44 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -139,11 +139,11 @@ void __init rm9k_cpu_irq_init(int base)
                 irq_desc[i].status = IRQ_DISABLED;
                 irq_desc[i].action = NULL;
                 irq_desc[i].depth = 1;
-                irq_desc[i].handler = &rm9k_irq_controller;
+                irq_desc[i].chip = &rm9k_irq_controller;
         }
 
         rm9000_perfcount_irq = base + 1;
-        irq_desc[rm9000_perfcount_irq].handler = &rm9k_perfcounter_irq;
+        irq_desc[rm9000_perfcount_irq].chip = &rm9k_perfcounter_irq;
 
         irq_base = base;
 }
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 3dce742e716f..cde5e5afa179 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1992 Linus Torvalds
  * Copyright (C) 1994 - 2000 Ralf Baechle
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/init.h>
@@ -95,7 +94,7 @@ int show_interrupts(struct seq_file *p, void *v)
                 for_each_online_cpu(j)
                         seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-                seq_printf(p, " %14s", irq_desc[i].handler->typename);
+                seq_printf(p, " %14s", irq_desc[i].chip->typename);
                 seq_printf(p, "  %s", action->name);
 
                 for (action=action->next; action; action = action->next)
@@ -137,7 +136,7 @@ void __init init_IRQ(void)
                 irq_desc[i].status  = IRQ_DISABLED;
                 irq_desc[i].action  = NULL;
                 irq_desc[i].depth   = 1;
-                irq_desc[i].handler = &no_irq_type;
+                irq_desc[i].chip = &no_irq_type;
                 spin_lock_init(&irq_desc[i].lock);
 #ifdef CONFIG_MIPS_MT_SMTC
                 irq_hwmask[i] = 0;
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index 5db67e31ec1a..0e455a8ad860 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -167,14 +167,14 @@ void __init mips_cpu_irq_init(int irq_base)
                         irq_desc[i].status = IRQ_DISABLED;
                         irq_desc[i].action = NULL;
                         irq_desc[i].depth = 1;
-                        irq_desc[i].handler = &mips_mt_cpu_irq_controller;
+                        irq_desc[i].chip = &mips_mt_cpu_irq_controller;
                 }
 
         for (i = irq_base + 2; i < irq_base + 8; i++) {
                 irq_desc[i].status = IRQ_DISABLED;
                 irq_desc[i].action = NULL;
                 irq_desc[i].depth = 1;
-                irq_desc[i].handler = &mips_cpu_irq_controller;
+                irq_desc[i].chip = &mips_cpu_irq_controller;
         }
 
         mips_cpu_irq_base = irq_base;
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index a7d2bb3cf835..450ac592da57 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -5,7 +5,6 @@
  * Written by Ulf Carlsson (ulfc@engr.sgi.com)
  * sys32_execve from ia64/ia32 code, Feb 2000, Kanoj Sarcar (kanoj@sgi.com)
  */
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index 0a71a4c33716..f44a01357ada 100644
--- a/arch/mips/kernel/mips_ksyms.c
+++ b/arch/mips/kernel/mips_ksyms.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1996, 97, 98, 99, 2000, 01, 03, 04, 05 by Ralf Baechle
  * Copyright (C) 1999, 2000, 01 Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <asm/checksum.h>
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 9def554f335b..d8beef107902 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -5,7 +5,6 @@
  *  Copyright (C) 2001, 2004  MIPS Technologies, Inc.
  *  Copyright (C) 2004  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 199a06e873c6..7ab67f786bfe 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2004 Thiemo Seufer
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 1d44025188d8..362d1728e531 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -14,7 +14,6 @@
  * At this time Linux/MIPS64 only supports syscall tracing, even for 32-bit
  * binaries.
  */
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 0d9c4a32a9c2..656bde2e11b1 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -10,7 +10,6 @@
  * Further modifications to make this work:
  * Copyright (c) 1998-2000 Harald Koerfgen
  */
-#include <linux/config.h>
 #include <asm/asm.h>
 #include <asm/cachectl.h>
 #include <asm/fpregdef.h>
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index 283a98508fc8..880fa6e841ee 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -12,7 +12,6 @@
  * Copyright (C) 2000 MIPS Technologies, Inc.
  * Copyright (C) 1999, 2001 Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <asm/asm.h>
 #include <asm/errno.h>
 #include <asm/fpregdef.h>
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index db94e556fc97..d5c8b82fed72 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -10,7 +10,6 @@
  * Copyright (C) 2000 MIPS Technologies, Inc.
  *    written by Carsten Langgaard, carstenl@mips.com
  */
-#include <linux/config.h>
 #include <asm/asm.h>
 #include <asm/cachectl.h>
 #include <asm/fpregdef.h>
@@ -94,7 +93,7 @@
         ori     t1, t2, TCSTATUS_IXMT
         mtc0    t1, CP0_TCSTATUS
         andi    t2, t2, TCSTATUS_IXMT
-        ehb
+        _ehb
         DMT     8                               # dmt   t0
         move    t1,ra
         jal     mips_ihb
@@ -109,7 +108,7 @@
         or      a2, t1
         mtc0    a2, CP0_STATUS
 #ifdef CONFIG_MIPS_MT_SMTC
-        ehb
+        _ehb
         andi    t0, t0, VPECONTROL_TE
         beqz    t0, 1f
         emt
@@ -118,7 +117,7 @@
         xori    t1, t1, TCSTATUS_IXMT
         or      t1, t1, t2
         mtc0    t1, CP0_TCSTATUS
-        ehb
+        _ehb
 #endif /* CONFIG_MIPS_MT_SMTC */
         move    v0, a0
         jr      ra
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index caf777f83289..cdab1b2cd134 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -487,7 +487,7 @@ static struct file_operations rtlx_fops = {
 
 static struct irqaction rtlx_irq = {
         .handler        = rtlx_interrupt,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "RTLX",
 };
 
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 2d2fdf77e308..8f8101f878ca 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -7,7 +7,6 @@
  * Copyright (C) 2001 MIPS Technologies, Inc.
  * Copyright (C) 2004 Thiemo Seufer
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -647,6 +646,7 @@ einval:	li	v0, -EINVAL
         sys     sys_unshare             1
         sys     sys_splice              4
         sys     sys_sync_file_range     7       /* 4305 */
+        sys     sys_tee                 4
         .endm
 
         /* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 9ba750887377..b4a34a625a2e 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -462,3 +461,4 @@ sys_call_table:
         PTR     sys_unshare
         PTR     sys_splice
         PTR     sys_sync_file_range
+        PTR     sys_tee                         /* 5265 */
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 942aca26f9c4..df8c4f8ccd61 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -388,3 +387,4 @@ EXPORT(sysn32_call_table)
         PTR     sys_unshare
         PTR     sys_splice
         PTR     sys_sync_file_range
+        PTR     sys_tee
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 8efb23a84131..f04fe4f085c3 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -13,7 +13,6 @@
  * to ABI64 calling convention.  64-bit syscalls are also processed
  * here for now.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -510,4 +509,5 @@ sys_call_table:
         PTR     sys_unshare
         PTR     sys_splice
         PTR     sys32_sync_file_range           /* 4305 */
+        PTR     sys_tee
         .size   sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index bfcec8d9bfe4..5edd8d4bb665 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -10,7 +10,6 @@
  * Copyright (C) 1999 Silicon Graphics, Inc.
  * Copyright (C) 2000 2001, 2002  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
@@ -488,6 +487,9 @@ static inline void resource_init(void)
 {
         int i;
 
+        if (UNCAC_BASE != IO_BASE)
+                return;
+
         code_resource.start = virt_to_phys(&_text);
         code_resource.end = virt_to_phys(&_etext) - 1;
         data_resource.start = virt_to_phys(&_etext);
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h
index ce6cb915c0a7..b1f09d54ebe6 100644
--- a/arch/mips/kernel/signal-common.h
+++ b/arch/mips/kernel/signal-common.h
@@ -8,7 +8,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
 
-#include <linux/config.h>
 
 static inline int
 setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 402efd27c79e..6b4d9be31615 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1994 - 2000  Ralf Baechle
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <linux/cache.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 57770902b9ae..93429a4d3012 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -130,13 +130,13 @@ irqreturn_t ipi_call_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction irq_resched = {
         .handler        = ipi_resched_interrupt,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "IPI_resched"
 };
 
 static struct irqaction irq_call = {
         .handler        = ipi_call_interrupt,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "IPI_call"
 };
 
diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S
index c9d65196d917..72c6d98f8854 100644
--- a/arch/mips/kernel/smtc-asm.S
+++ b/arch/mips/kernel/smtc-asm.S
@@ -52,12 +52,12 @@ FEXPORT(__smtc_ipi_vector)
         .set    noat
         /* Disable thread scheduling to make Status update atomic */
         DMT     27                                      # dmt   k1
-        ehb
+        _ehb
         /* Set EXL */
         mfc0    k0,CP0_STATUS
         ori     k0,k0,ST0_EXL
         mtc0    k0,CP0_STATUS
-        ehb
+        _ehb
         /* Thread scheduling now inhibited by EXL. Restore TE state. */
         andi    k1,k1,VPECONTROL_TE
         beqz    k1,1f
@@ -82,7 +82,7 @@ FEXPORT(__smtc_ipi_vector)
         li      k1,ST0_CU0
         or      k1,k1,k0
         mtc0    k1,CP0_STATUS
-        ehb
+        _ehb
         get_saved_sp
         /* Interrupting TC will have pre-set values in slots in the new frame */
 2:      subu    k1,k1,PT_SIZE
@@ -90,7 +90,7 @@ FEXPORT(__smtc_ipi_vector)
         lw      k0,PT_TCSTATUS(k1)
         /* Write it to TCStatus to restore CU/KSU/IXMT state */
         mtc0    k0,$2,1
-        ehb
+        _ehb
         lw      k0,PT_EPC(k1)
         mtc0    k0,CP0_EPC
         /* Save all will redundantly recompute the SP, but use it for now */
@@ -116,7 +116,7 @@ LEAF(self_ipi)
         mfc0    t0,CP0_TCSTATUS
         ori     t1,t0,TCSTATUS_IXMT
         mtc0    t1,CP0_TCSTATUS
-        ehb
+        _ehb
         /* We know we're in kernel mode, so prepare stack frame */
         subu    t1,sp,PT_SIZE
         sw      ra,PT_EPC(t1)
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 70cf09afdf56..a48d9e553083 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -1002,7 +1002,7 @@ void setup_cross_vpe_interrupts(void)
         set_vi_handler(MIPS_CPU_IPI_IRQ, ipi_irq_dispatch);
 
         irq_ipi.handler = ipi_interrupt;
-        irq_ipi.flags = SA_INTERRUPT;
+        irq_ipi.flags = IRQF_DISABLED;
         irq_ipi.name = "SMTC_IPI";
 
         setup_irq_smtc(cpu_ipi_irq, &irq_ipi, (0x100 << MIPS_CPU_IPI_IRQ));
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 5e8a18a8e2bd..0721314db657 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 #include <linux/a.out.h>
 #include <linux/capability.h>
 #include <linux/errno.h>
@@ -301,7 +300,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
  *
  * This is really horribly ugly.
  */
-asmlinkage int sys_ipc (uint call, int first, int second,
+asmlinkage int sys_ipc (unsigned int call, int first, int second,
                         unsigned long third, void __user *ptr, long fifth)
 {
         int version, ret;
@@ -359,18 +358,18 @@ asmlinkage int sys_ipc (uint call, int first, int second,
         case SHMAT:
                 switch (version) {
                 default: {
-                        ulong raddr;
+                        unsigned long raddr;
                         ret = do_shmat (first, (char __user *) ptr, second,
                                         &raddr);
                         if (ret)
                                 return ret;
-                        return put_user (raddr, (ulong __user *) third);
+                        return put_user (raddr, (unsigned long __user *) third);
                 }
                 case 1: /* iBCS2 emulator entry point */
                         if (!segment_eq(get_fs(), get_ds()))
                                 return -EINVAL;
                         return do_shmat (first, (char __user *) ptr, second,
-                                         (ulong *) third);
+                                         (unsigned long *) third);
                 }
         case SHMDT:
                 return sys_shmdt ((char __user *)ptr);
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 13ff4da598cd..2393c11d5a20 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -11,7 +11,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -580,7 +579,7 @@ unsigned int mips_hpt_frequency;
 
 static struct irqaction timer_irqaction = {
         .handler = timer_interrupt,
-        .flags = SA_INTERRUPT,
+        .flags = IRQF_DISABLED,
         .name = "timer",
 };
 
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index ad16eceb24dd..8b95eca9ac74 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -11,7 +11,6 @@
  * Copyright (C) 2000, 01 MIPS Technologies, Inc.
  * Copyright (C) 2002, 2003, 2004, 2005  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -1050,7 +1049,7 @@ void *set_except_vector(int n, void *addr)
         return (void *)old_handler;
 }
 
-#ifdef CONFIG_CPU_MIPSR2
+#ifdef CONFIG_CPU_MIPSR2_SRS
 /*
  * MIPSR2 shadow register set allocation
  * FIXME: SMP...
@@ -1069,11 +1068,9 @@ static struct shadow_registers {
 
 static void mips_srs_init(void)
 {
-#ifdef CONFIG_CPU_MIPSR2_SRS
         shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1;
         printk(KERN_INFO "%d MIPSR2 register sets available\n",
                shadow_registers.sr_supported);
-#endif
         shadow_registers.sr_allocated = 1;      /* Set 0 used by kernel */
 }
 
@@ -1198,7 +1195,14 @@ void *set_vi_handler(int n, void *addr)
 {
         return set_vi_srs_handler(n, addr, 0);
 }
-#endif
+
+#else
+
+static inline void mips_srs_init(void)
+{
+}
+
+#endif /* CONFIG_CPU_MIPSR2_SRS */
 
 /*
  * This is used by native signal handling
@@ -1388,9 +1392,7 @@ void __init trap_init(void)
         else
                 ebase = CAC_BASE;
 
-#ifdef CONFIG_CPU_MIPSR2
         mips_srs_init();
-#endif
 
         per_cpu_trap_init();
 
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index 5b5a3736cbbc..7e7d54823486 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -72,7 +72,6 @@
  *       A store crossing a page boundary might be executed only partially.
  *       Undo the partial store in this case.
  */
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/signal.h>
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index b84d1f9ce28e..0bb9cd889456 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <asm/asm-offsets.h>
 #include <asm-generic/vmlinux.lds.h>