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-rw-r--r--arch/mips/cavium-octeon/setup.c1
-rw-r--r--arch/mips/cavium-octeon/smp.c2
-rw-r--r--arch/mips/dec/ecc-berr.c1
-rw-r--r--arch/mips/dec/kn01-berr.c1
-rw-r--r--arch/mips/dec/kn02xa-berr.c1
-rw-r--r--arch/mips/dec/wbflush.c2
-rw-r--r--arch/mips/emma/markeins/irq.c1
-rw-r--r--arch/mips/fw/arc/misc.c1
-rw-r--r--arch/mips/include/asm/atomic.h2
-rw-r--r--arch/mips/include/asm/barrier.h2
-rw-r--r--arch/mips/include/asm/cmpxchg.h124
-rw-r--r--arch/mips/include/asm/dma.h1
-rw-r--r--arch/mips/include/asm/exec.h17
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000_dma.h1
-rw-r--r--arch/mips/include/asm/processor.h7
-rw-r--r--arch/mips/include/asm/setup.h11
-rw-r--r--arch/mips/include/asm/switch_to.h85
-rw-r--r--arch/mips/include/asm/system.h235
-rw-r--r--arch/mips/include/asm/txx9/jmr3927.h1
-rw-r--r--arch/mips/kernel/cpu-bugs64.c2
-rw-r--r--arch/mips/kernel/cpu-probe.c1
-rw-r--r--arch/mips/kernel/irq-rm7000.c1
-rw-r--r--arch/mips/kernel/irq-rm9000.c1
-rw-r--r--arch/mips/kernel/irq.c1
-rw-r--r--arch/mips/kernel/irq_cpu.c1
-rw-r--r--arch/mips/kernel/mips-mt.c1
-rw-r--r--arch/mips/kernel/process.c1
-rw-r--r--arch/mips/kernel/ptrace.c1
-rw-r--r--arch/mips/kernel/ptrace32.c1
-rw-r--r--arch/mips/kernel/rtlx.c1
-rw-r--r--arch/mips/kernel/setup.c1
-rw-r--r--arch/mips/kernel/signal.c1
-rw-r--r--arch/mips/kernel/signal32.c2
-rw-r--r--arch/mips/kernel/signal_n32.c1
-rw-r--r--arch/mips/kernel/smp-bmips.c1
-rw-r--r--arch/mips/kernel/smp-cmp.c1
-rw-r--r--arch/mips/kernel/smp-mt.c1
-rw-r--r--arch/mips/kernel/smp.c2
-rw-r--r--arch/mips/kernel/smtc-proc.c1
-rw-r--r--arch/mips/kernel/smtc.c1
-rw-r--r--arch/mips/kernel/spram.c1
-rw-r--r--arch/mips/kernel/syscall.c1
-rw-r--r--arch/mips/kernel/traps.c1
-rw-r--r--arch/mips/kernel/unaligned.c1
-rw-r--r--arch/mips/kernel/vpe.c1
-rw-r--r--arch/mips/lasat/reset.c1
-rw-r--r--arch/mips/math-emu/dsemul.c1
-rw-r--r--arch/mips/mipssim/sim_smtc.c1
-rw-r--r--arch/mips/mipssim/sim_time.c1
-rw-r--r--arch/mips/mm/c-octeon.c1
-rw-r--r--arch/mips/mm/c-r3k.c1
-rw-r--r--arch/mips/mm/c-r4k.c1
-rw-r--r--arch/mips/mm/c-tx39.c1
-rw-r--r--arch/mips/mm/fault.c1
-rw-r--r--arch/mips/mm/page.c1
-rw-r--r--arch/mips/mm/sc-ip22.c1
-rw-r--r--arch/mips/mm/sc-mips.c1
-rw-r--r--arch/mips/mm/sc-r5k.c1
-rw-r--r--arch/mips/mm/tlb-r3k.c1
-rw-r--r--arch/mips/mm/tlb-r4k.c1
-rw-r--r--arch/mips/mm/tlb-r8k.c1
-rw-r--r--arch/mips/mm/tlbex.c1
-rw-r--r--arch/mips/mti-malta/malta-init.c1
-rw-r--r--arch/mips/mti-malta/malta-int.c1
-rw-r--r--arch/mips/mti-malta/malta-time.c1
-rw-r--r--arch/mips/netlogic/common/irq.c1
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c1
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_irq_per.c1
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c1
-rw-r--r--arch/mips/pmc-sierra/yosemite/irq.c1
-rw-r--r--arch/mips/pmc-sierra/yosemite/prom.c1
-rw-r--r--arch/mips/pnx833x/common/interrupts.c1
-rw-r--r--arch/mips/powertv/asic/asic_int.c1
-rw-r--r--arch/mips/powertv/asic/irq_asic.c1
-rw-r--r--arch/mips/powertv/init.c1
-rw-r--r--arch/mips/rb532/irq.c1
-rw-r--r--arch/mips/sgi-ip22/ip22-berr.c1
-rw-r--r--arch/mips/sgi-ip22/ip22-reset.c1
-rw-r--r--arch/mips/sgi-ip22/ip28-berr.c1
-rw-r--r--arch/mips/sgi-ip27/ip27-irq.c1
-rw-r--r--arch/mips/sgi-ip27/ip27-reset.c1
-rw-r--r--arch/mips/sgi-ip32/ip32-irq.c1
-rw-r--r--arch/mips/sgi-ip32/ip32-reset.c1
-rw-r--r--arch/mips/sibyte/bcm1480/irq.c1
-rw-r--r--arch/mips/sibyte/common/sb_tbprof.c1
-rw-r--r--arch/mips/sibyte/sb1250/bus_watcher.c1
-rw-r--r--arch/mips/sibyte/sb1250/irq.c1
-rw-r--r--arch/mips/sni/reset.c1
-rw-r--r--arch/mips/vr41xx/common/irq.c1
-rw-r--r--arch/mips/vr41xx/common/pmu.c1
90 files changed, 259 insertions, 311 deletions
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 260b2736734..d3a9f012aa0 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -24,7 +24,6 @@
#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/smp-ops.h>
-#include <asm/system.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <asm/bootinfo.h>
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index b1535fe409d..c3e2b85c3b0 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -15,8 +15,8 @@
#include <linux/module.h>
#include <asm/mmu_context.h>
-#include <asm/system.h>
#include <asm/time.h>
+#include <asm/setup.h>
#include <asm/octeon/octeon.h>
diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c
index 7abce661b90..5abf4e89421 100644
--- a/arch/mips/dec/ecc-berr.c
+++ b/arch/mips/dec/ecc-berr.c
@@ -24,7 +24,6 @@
#include <asm/irq_regs.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/dec/ecc.h>
diff --git a/arch/mips/dec/kn01-berr.c b/arch/mips/dec/kn01-berr.c
index 94d23b4a7dc..44d8a87a8a6 100644
--- a/arch/mips/dec/kn01-berr.c
+++ b/arch/mips/dec/kn01-berr.c
@@ -22,7 +22,6 @@
#include <asm/mipsregs.h>
#include <asm/page.h>
#include <asm/ptrace.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/uaccess.h>
diff --git a/arch/mips/dec/kn02xa-berr.c b/arch/mips/dec/kn02xa-berr.c
index 07ca5405d48..ebb73c51d82 100644
--- a/arch/mips/dec/kn02xa-berr.c
+++ b/arch/mips/dec/kn02xa-berr.c
@@ -21,7 +21,6 @@
#include <asm/addrspace.h>
#include <asm/irq_regs.h>
#include <asm/ptrace.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/dec/kn02ca.h>
diff --git a/arch/mips/dec/wbflush.c b/arch/mips/dec/wbflush.c
index 925c0525344..43feddd5e19 100644
--- a/arch/mips/dec/wbflush.c
+++ b/arch/mips/dec/wbflush.c
@@ -17,8 +17,8 @@
#include <linux/init.h>
#include <asm/bootinfo.h>
-#include <asm/system.h>
#include <asm/wbflush.h>
+#include <asm/barrier.h>
static void wbflush_kn01(void);
static void wbflush_kn210(void);
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 7798887a128..b5f08255d9c 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -27,7 +27,6 @@
#include <linux/delay.h>
#include <asm/irq_cpu.h>
-#include <asm/system.h>
#include <asm/mipsregs.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
diff --git a/arch/mips/fw/arc/misc.c b/arch/mips/fw/arc/misc.c
index 29627fbae7a..7cf80ca2c1d 100644
--- a/arch/mips/fw/arc/misc.c
+++ b/arch/mips/fw/arc/misc.c
@@ -17,7 +17,6 @@
#include <asm/fw/arc/types.h>
#include <asm/sgialib.h>
#include <asm/bootinfo.h>
-#include <asm/system.h>
VOID
ArcHalt(VOID)
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 1d93f81d57e..3f4c5cb6433 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -18,8 +18,8 @@
#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/cpu-features.h>
+#include <asm/cmpxchg.h>
#include <asm/war.h>
-#include <asm/system.h>
#define ATOMIC_INIT(i) { (i) }
diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index c0884f02d3a..f7fdc24e972 100644
--- a/arch/mips/include/asm/barrier.h
+++ b/arch/mips/include/asm/barrier.h
@@ -8,6 +8,8 @@
#ifndef __ASM_BARRIER_H
#define __ASM_BARRIER_H
+#include <asm/addrspace.h>
+
/*
* read_barrier_depends - Flush all pending reads that subsequents reads
* depend on.
diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h
index d8d1c2805ac..285a41fa0b1 100644
--- a/arch/mips/include/asm/cmpxchg.h
+++ b/arch/mips/include/asm/cmpxchg.h
@@ -9,6 +9,130 @@
#define __ASM_CMPXCHG_H
#include <linux/irqflags.h>
+#include <asm/war.h>
+
+static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
+{
+ __u32 retval;
+
+ smp_mb__before_llsc();
+
+ if (kernel_uses_llsc && R10000_LLSC_WAR) {
+ unsigned long dummy;
+
+ __asm__ __volatile__(
+ " .set mips3 \n"
+ "1: ll %0, %3 # xchg_u32 \n"
+ " .set mips0 \n"
+ " move %2, %z4 \n"
+ " .set mips3 \n"
+ " sc %2, %1 \n"
+ " beqzl %2, 1b \n"
+ " .set mips0 \n"
+ : "=&r" (retval), "=m" (*m), "=&r" (dummy)
+ : "R" (*m), "Jr" (val)
+ : "memory");
+ } else if (kernel_uses_llsc) {
+ unsigned long dummy;
+
+ do {
+ __asm__ __volatile__(
+ " .set mips3 \n"
+ " ll %0, %3 # xchg_u32 \n"
+ " .set mips0 \n"
+ " move %2, %z4 \n"
+ " .set mips3 \n"
+ " sc %2, %1 \n"
+ " .set mips0 \n"
+ : "=&r" (retval), "=m" (*m), "=&r" (dummy)
+ : "R" (*m), "Jr" (val)
+ : "memory");
+ } while (unlikely(!dummy));
+ } else {
+ unsigned long flags;
+
+ raw_local_irq_save(flags);
+ retval = *m;
+ *m = val;
+ raw_local_irq_restore(flags); /* implies memory barrier */
+ }
+
+ smp_llsc_mb();
+
+ return retval;
+}
+
+#ifdef CONFIG_64BIT
+static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val)
+{
+ __u64 retval;
+
+ smp_mb__before_llsc();
+
+ if (kernel_uses_llsc && R10000_LLSC_WAR) {
+ unsigned long dummy;
+
+ __asm__ __volatile__(
+ " .set mips3 \n"
+ "1: lld %0, %3 # xchg_u64 \n"
+ " move %2, %z4 \n"
+ " scd %2, %1 \n"
+ " beqzl %2, 1b \n"
+ " .set mips0 \n"
+ : "=&r" (retval), "=m" (*m), "=&r" (dummy)
+ : "R" (*m), "Jr" (val)
+ : "memory");
+ } else if (kernel_uses_llsc) {
+ unsigned long dummy;
+
+ do {
+ __asm__ __volatile__(
+ " .set mips3 \n"
+ " lld %0, %3 # xchg_u64 \n"
+ " move %2, %z4 \n"
+ " scd %2, %1 \n"
+ " .set mips0 \n"
+ : "=&r" (retval), "=m" (*m), "=&r" (dummy)
+ : "R" (*m), "Jr" (val)
+ : "memory");
+ } while (unlikely(!dummy));
+ } else {
+ unsigned long flags;
+
+ raw_local_irq_save(flags);
+ retval = *m;
+ *m = val;
+ raw_local_irq_restore(flags); /* implies memory barrier */
+ }
+
+ smp_llsc_mb();
+
+ return retval;
+}
+#else
+extern __u64 __xchg_u64_unsupported_on_32bit_kernels(volatile __u64 * m, __u64 val);
+#define __xchg_u64 __xchg_u64_unsupported_on_32bit_kernels
+#endif
+
+static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
+{
+ switch (size) {
+ case 4:
+ return __xchg_u32(ptr, x);
+ case 8:
+ return __xchg_u64(ptr, x);
+ }
+
+ return x;
+}
+
+#define xchg(ptr, x) \
+({ \
+ BUILD_BUG_ON(sizeof(*(ptr)) & ~0xc); \
+ \
+ ((__typeof__(*(ptr))) \
+ __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))); \
+})
#define __HAVE_ARCH_CMPXCHG 1
diff --git a/arch/mips/include/asm/dma.h b/arch/mips/include/asm/dma.h
index 2d47da62d5a..f5097f65a8a 100644
--- a/arch/mips/include/asm/dma.h
+++ b/arch/mips/include/asm/dma.h
@@ -15,7 +15,6 @@
#include <asm/io.h> /* need byte IO */
#include <linux/spinlock.h> /* And spinlocks */
#include <linux/delay.h>
-#include <asm/system.h>
#ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER
diff --git a/arch/mips/include/asm/exec.h b/arch/mips/include/asm/exec.h
new file mode 100644
index 00000000000..c1f6afa4bc4
--- /dev/null
+++ b/arch/mips/include/asm/exec.h
@@ -0,0 +1,17 @@
+/*
+ * 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) 1994, 95, 96, 97, 98, 99, 2003, 06 by Ralf Baechle
+ * Copyright (C) 1996 by Paul M. Antoine
+ * Copyright (C) 1999 Silicon Graphics
+ * Kevin D. Kissell, kevink@mips.org and Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 2000 MIPS Technologies, Inc.
+ */
+#ifndef _ASM_EXEC_H
+#define _ASM_EXEC_H
+
+extern unsigned long arch_align_stack(unsigned long sp);
+
+#endif /* _ASM_EXEC_H */
diff --git a/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
index 59f5b55b220..ba4cf0e91c8 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000_dma.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
@@ -33,7 +33,6 @@
#include <linux/io.h> /* need byte IO */
#include <linux/spinlock.h> /* And spinlocks */
#include <linux/delay.h>
-#include <asm/system.h>
#define NUM_AU1000_DMA_CHANNELS 8
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index c104f1039a6..20e9dcf42b2 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -19,7 +19,6 @@
#include <asm/cpu-info.h>
#include <asm/mipsregs.h>
#include <asm/prefetch.h>
-#include <asm/system.h>
/*
* Return current * instruction pointer ("program counter").
@@ -356,6 +355,12 @@ unsigned long get_wchan(struct task_struct *p);
#define ARCH_HAS_PREFETCHW
#define prefetchw(x) __builtin_prefetch((x), 1, 1)
+/*
+ * See Documentation/scheduler/sched-arch.txt; prevents deadlock on SMP
+ * systems.
+ */
+#define __ARCH_WANT_UNLOCKED_CTXSW
+
#endif
#endif /* _ASM_PROCESSOR_H */
diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h
index 50511aac04e..6dce6d8d09a 100644
--- a/arch/mips/include/asm/setup.h
+++ b/arch/mips/include/asm/setup.h
@@ -5,6 +5,17 @@
#ifdef __KERNEL__
extern void setup_early_printk(void);
+
+extern void set_handler(unsigned long offset, void *addr, unsigned long len);
+extern void set_uncached_handler(unsigned long offset, void *addr, unsigned long len);
+
+typedef void (*vi_handler_t)(void);
+extern void *set_vi_handler(int n, vi_handler_t addr);
+
+extern void *set_except_vector(int n, void *addr);
+extern unsigned long ebase;
+extern void per_cpu_trap_init(void);
+
#endif /* __KERNEL__ */
#endif /* __SETUP_H */
diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h
new file mode 100644
index 00000000000..5d33621b565
--- /dev/null
+++ b/arch/mips/include/asm/switch_to.h
@@ -0,0 +1,85 @@
+/*
+ * 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) 1994, 95, 96, 97, 98, 99, 2003, 06 by Ralf Baechle
+ * Copyright (C) 1996 by Paul M. Antoine
+ * Copyright (C) 1999 Silicon Graphics
+ * Kevin D. Kissell, kevink@mips.org and Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 2000 MIPS Technologies, Inc.
+ */
+#ifndef _ASM_SWITCH_TO_H
+#define _ASM_SWITCH_TO_H
+
+#include <asm/cpu-features.h>
+#include <asm/watch.h>
+#include <asm/dsp.h>
+
+struct task_struct;
+
+/*
+ * switch_to(n) should switch tasks to task nr n, first
+ * checking that n isn't the current task, in which case it does nothing.
+ */
+extern asmlinkage void *resume(void *last, void *next, void *next_ti);
+
+extern unsigned int ll_bit;
+extern struct task_struct *ll_task;
+
+#ifdef CONFIG_MIPS_MT_FPAFF
+
+/*
+ * Handle the scheduler resume end of FPU affinity management. We do this
+ * inline to try to keep the overhead down. If we have been forced to run on
+ * a "CPU" with an FPU because of a previous high level of FP computation,
+ * but did not actually use the FPU during the most recent time-slice (CU1
+ * isn't set), we undo the restriction on cpus_allowed.
+ *
+ * We're not calling set_cpus_allowed() here, because we have no need to
+ * force prompt migration - we're already switching the current CPU to a
+ * different thread.
+ */
+
+#define __mips_mt_fpaff_switch_to(prev) \
+do { \
+ struct thread_info *__prev_ti = task_thread_info(prev); \
+ \
+ if (cpu_has_fpu && \
+ test_ti_thread_flag(__prev_ti, TIF_FPUBOUND) && \
+ (!(KSTK_STATUS(prev) & ST0_CU1))) { \
+ clear_ti_thread_flag(__prev_ti, TIF_FPUBOUND); \
+ prev->cpus_allowed = prev->thread.user_cpus_allowed; \
+ } \
+ next->thread.emulated_fp = 0; \
+} while(0)
+
+#else
+#define __mips_mt_fpaff_switch_to(prev) do { (void) (prev); } while (0)
+#endif
+
+#define __clear_software_ll_bit() \
+do { \
+ if (!__builtin_constant_p(cpu_has_llsc) || !cpu_has_llsc) \
+ ll_bit = 0; \
+} while (0)
+
+#define switch_to(prev, next, last) \
+do { \
+ __mips_mt_fpaff_switch_to(prev); \
+ if (cpu_has_dsp) \
+ __save_dsp(prev); \
+ __clear_software_ll_bit(); \
+ (last) = resume(prev, next, task_thread_info(next)); \
+} while (0)
+
+#define finish_arch_switch(prev) \
+do { \
+ if (cpu_has_dsp) \
+ __restore_dsp(current); \
+ if (cpu_has_userlocal) \
+ write_c0_userlocal(current_thread_info()->tp_value); \
+ __restore_watch(); \
+} while (0)
+
+#endif /* _ASM_SWITCH_TO_H */
diff --git a/arch/mips/include/asm/system.h b/arch/mips/include/asm/system.h
deleted file mode 100644
index 6018c80ce37..00000000000
--- a/arch/mips/include/asm/system.h
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * 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) 1994, 95, 96, 97, 98, 99, 2003, 06 by Ralf Baechle
- * Copyright (C) 1996 by Paul M. Antoine
- * Copyright (C) 1999 Silicon Graphics
- * Kevin D. Kissell, kevink@mips.org and Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc.
- */
-#ifndef _ASM_SYSTEM_H
-#define _ASM_SYSTEM_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/irqflags.h>
-
-#include <asm/addrspace.h>
-#include <asm/barrier.h>
-#include <asm/cmpxchg.h>
-#include <asm/cpu-features.h>
-#include <asm/dsp.h>
-#include <asm/watch.h>
-#include <asm/war.h>
-
-
-/*
- * switch_to(n) should switch tasks to task nr n, first
- * checking that n isn't the current task, in which case it does nothing.
- */
-extern asmlinkage void *resume(void *last, void *next, void *next_ti);
-
-struct task_struct;
-
-extern unsigned int ll_bit;
-extern struct task_struct *ll_task;
-
-#ifdef CONFIG_MIPS_MT_FPAFF
-
-/*
- * Handle the scheduler resume end of FPU affinity management. We do this
- * inline to try to keep the overhead down. If we have been forced to run on
- * a "CPU" with an FPU because of a previous high level of FP computation,
- * but did not actually use the FPU during the most recent time-slice (CU1
- * isn't set), we undo the restriction on cpus_allowed.
- *
- * We're not calling set_cpus_allowed() here, because we have no need to
- * force prompt migration - we're already switching the current CPU to a
- * different thread.
- */
-
-#define __mips_mt_fpaff_switch_to(prev) \
-do { \
- struct thread_info *__prev_ti = task_thread_info(prev); \
- \
- if (cpu_has_fpu && \
- test_ti_thread_flag(__prev_ti, TIF_FPUBOUND) && \
- (!(KSTK_STATUS(prev) & ST0_CU1))) { \
- clear_ti_thread_flag(__prev_ti, TIF_FPUBOUND); \
- prev->cpus_allowed = prev->thread.user_cpus_allowed; \
- } \
- next->thread.emulated_fp = 0; \
-} while(0)
-
-#else
-#define __mips_mt_fpaff_switch_to(prev) do { (void) (prev); } while (0)
-#endif
-
-#define __clear_software_ll_bit() \
-do { \
- if (!__builtin_constant_p(cpu_has_llsc) || !cpu_has_llsc) \
- ll_bit = 0; \
-} while (0)
-
-#define switch_to(prev, next, last) \
-do { \
- __mips_mt_fpaff_switch_to(prev); \
- if (cpu_has_dsp) \
- __save_dsp(prev); \
- __clear_software_ll_bit(); \
- (last) = resume(prev, next, task_thread_info(next)); \
-} while (0)
-
-#define finish_arch_switch(prev) \
-do { \
- if (cpu_has_dsp) \
- __restore_dsp(current); \
- if (cpu_has_userlocal) \
- write_c0_userlocal(current_thread_info()->tp_value); \
- __restore_watch(); \
-} while (0)
-
-static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
-{
- __u32 retval;
-
- smp_mb__before_llsc();
-
- if (kernel_uses_llsc && R10000_LLSC_WAR) {
- unsigned long dummy;
-
- __asm__ __volatile__(
- " .set mips3 \n"
- "1: ll %0, %3 # xchg_u32 \n"
- " .set mips0 \n"
- " move %2, %z4 \n"
- " .set mips3 \n"
- " sc %2, %1 \n"
- " beqzl %2, 1b \n"
- " .set mips0 \n"
- : "=&r" (retval), "=m" (*m), "=&r" (dummy)
- : "R" (*m), "Jr" (val)
- : "memory");
- } else if (kernel_uses_llsc) {
- unsigned long dummy;
-
- do {
- __asm__ __volatile__(
- " .set mips3 \n"
- " ll %0, %3 # xchg_u32 \n"
- " .set mips0 \n"
- " move %2, %z4 \n"
- " .set mips3 \n"
- " sc %2, %1 \n"
- " .set mips0 \n"
- : "=&r" (retval), "=m" (*m), "=&r" (dummy)
- : "R" (*m), "Jr" (val)
- : "memory");
- } while (unlikely(!dummy));
- } else {
- unsigned long flags;
-
- raw_local_irq_save(flags);
- retval = *m;
- *m = val;
- raw_local_irq_restore(flags); /* implies memory barrier */
- }
-
- smp_llsc_mb();
-
- return retval;
-}
-
-#ifdef CONFIG_64BIT
-static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val)
-{
- __u64 retval;
-
- smp_mb__before_llsc();
-
- if (kernel_uses_llsc && R10000_LLSC_WAR) {
- unsigned long dummy;
-
- __asm__ __volatile__(
- " .set mips3 \n"
- "1: lld %0, %3 # xchg_u64 \n"
- " move %2, %z4 \n"
- " scd %2, %1 \n"
- " beqzl %2, 1b \n"
- " .set mips0 \n"
- : "=&r" (retval), "=m" (*m), "=&r" (dummy)
- : "R" (*m), "Jr" (val)
- : "memory");
- } else if (kernel_uses_llsc) {
- unsigned long dummy;
-
- do {
- __asm__ __volatile__(
- " .set mips3 \n"
- " lld %0, %3 # xchg_u64 \n"
- " move %2, %z4 \n"
- " scd %2, %1 \n"
- " .set mips0 \n"
- : "=&r" (retval), "=m" (*m), "=&r" (dummy)
- : "R" (*m), "Jr" (val)
- : "memory");
- } while (unlikely(!dummy));
- } else {
- unsigned long flags;
-
- raw_local_irq_save(flags);
- retval = *m;
- *m = val;
- raw_local_irq_restore(flags); /* implies memory barrier */
- }
-
- smp_llsc_mb();
-
- return retval;
-}
-#else
-extern __u64 __xchg_u64_unsupported_on_32bit_kernels(volatile __u64 * m, __u64 val);
-#define __xchg_u64 __xchg_u64_unsupported_on_32bit_kernels
-#endif
-
-static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
-{
- switch (size) {
- case 4:
- return __xchg_u32(ptr, x);
- case 8:
- return __xchg_u64(ptr, x);
- }
-
- return x;
-}
-
-#define xchg(ptr, x) \
-({ \
- BUILD_BUG_ON(sizeof(*(ptr)) & ~0xc); \
- \
- ((__typeof__(*(ptr))) \
- __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))); \
-})
-
-extern void set_handler(unsigned long offset, void *addr, unsigned long len);
-extern void set_uncached_handler(unsigned long offset, void *addr, unsigned long len);
-
-typedef void (*vi_handler_t)(void);
-extern void *set_vi_handler(int n, vi_handler_t addr);
-
-extern void *set_except_vector(int n, void *addr);
-extern unsigned long ebase;
-extern void per_cpu_trap_init(void);
-
-/*
- * See include/asm-ia64/system.h; prevents deadlock on SMP
- * systems.
- */
-#define __ARCH_WANT_UNLOCKED_CTXSW
-
-extern unsigned long arch_align_stack(unsigned long sp);
-
-#endif /* _ASM_SYSTEM_H */
diff --git a/arch/mips/include/asm/txx9/jmr3927.h b/arch/mips/include/asm/txx9/jmr3927.h
index a409c446bf1..8808d7f82da 100644
--- a/arch/mips/include/asm/txx9/jmr3927.h
+++ b/arch/mips/include/asm/txx9/jmr3927.h
@@ -12,7 +12,6 @@
#include <asm/txx9/tx3927.h>
#include <asm/addrspace.h>
-#include <asm/system.h>
#include <asm/txx9irq.h>
/* CS */
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index f305ca14351..d6a18644365 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -16,7 +16,7 @@
#include <asm/cpu.h>
#include <asm/fpu.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
+#include <asm/setup.h>
static char bug64hit[] __initdata =
"reliable operation impossible!\n%s";
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 0bab464b8e3..5099201fb7b 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -22,7 +22,6 @@
#include <asm/cpu.h>
#include <asm/fpu.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <asm/watch.h>
#include <asm/elf.h>
#include <asm/spram.h>
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index a8a8977d588..b0662cf97ea 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -16,7 +16,6 @@
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
static inline void unmask_rm7k_irq(struct irq_data *d)
{
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index 38874a4b925..1282b9ae81c 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -17,7 +17,6 @@
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
static inline void unmask_rm9k_irq(struct irq_data *d)
{
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 7f50318061b..a5aa43d07c8 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -23,7 +23,6 @@
#include <linux/ftrace.h>
#include <linux/atomic.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#ifdef CONFIG_KGDB
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index 191eb52228c..972263bcf40 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -35,7 +35,6 @@
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <asm/mipsmtregs.h>
-#include <asm/system.h>
static inline void unmask_mips_irq(struct irq_data *d)
{
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index c23d11f6851..7f3376b1c21 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -13,7 +13,6 @@
#include <asm/cpu.h>
#include <asm/processor.h>
#include <linux/atomic.h>
-#include <asm/system.h>
#include <asm/hardirq.h>
#include <asm/mmu_context.h>
#include <asm/mipsmtregs.h>
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 61f1cb45a1d..e9a5fd7277f 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -32,7 +32,6 @@
#include <asm/dsp.h>
#include <asm/fpu.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/mipsregs.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 7786b608d93..7c24c2973c6 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -34,7 +34,6 @@
#include <asm/mipsmtregs.h>
#include <asm/pgtable.h>
#include <asm/page.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/bootinfo.h>
#include <asm/reg.h>
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
index 32644b4a071..a3b017815ef 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c
@@ -32,7 +32,6 @@
#include <asm/mipsmtregs.h>
#include <asm/pgtable.h>
#include <asm/page.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/bootinfo.h>
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index a9d801dec6b..b8c18dcdd2c 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -38,7 +38,6 @@
#include <linux/atomic.h>
#include <asm/cpu.h>
#include <asm/processor.h>
-#include <asm/system.h>
#include <asm/vpe.h>
#include <asm/rtlx.h>
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 058e964e730..c504b212f8f 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -31,7 +31,6 @@
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/smp-ops.h>
-#include <asm/system.h>
#include <asm/prom.h>
struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly;
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index f8524003676..185ca00c4c8 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -34,6 +34,7 @@
#include <asm/cpu-features.h>
#include <asm/war.h>
#include <asm/vdso.h>
+#include <asm/dsp.h>
#include "signal-common.h"
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index aae98661379..06b5da392e2 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -29,10 +29,10 @@
#include <asm/cacheflush.h>
#include <asm/sim.h>
#include <asm/ucontext.h>
-#include <asm/system.h>
#include <asm/fpu.h>
#include <asm/war.h>
#include <asm/vdso.h>
+#include <asm/dsp.h>
#include "signal-common.h"
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index ee24d814d5b..ae29e894ab8 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -35,7 +35,6 @@
#include <asm/sim.h>
#include <asm/uaccess.h>
#include <asm/ucontext.h>
-#include <asm/system.h>
#include <asm/fpu.h>
#include <asm/cpu-features.h>
#include <asm/war.h>
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index d5e950ab852..ca673569fd2 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -28,7 +28,6 @@
#include <asm/time.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
-#include <asm/system.h>
#include <asm/bootinfo.h>
#include <asm/pmon.h>
#include <asm/cacheflush.h>
diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c
index fe309516065..e7e03ecf549 100644
--- a/arch/mips/kernel/smp-cmp.c
+++ b/arch/mips/kernel/smp-cmp.c
@@ -29,7 +29,6 @@
#include <asm/cacheflush.h>
#include <asm/cpu.h>
#include <asm/processor.h>
-#include <asm/system.h>
#include <asm/hardirq.h>
#include <asm/mmu_context.h>
#include <asm/smp.h>
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index ce9e286f0a7..ff17868734c 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -28,7 +28,6 @@
#include <asm/cacheflush.h>
#include <asm/cpu.h>
#include <asm/processor.h>
-#include <asm/system.h>
#include <asm/hardirq.h>
#include <asm/mmu_context.h>
#include <asm/time.h>
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 32c1e954cd3..9c1cce9de35 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -38,9 +38,9 @@
#include <asm/cpu.h>
#include <asm/processor.h>
#include <asm/r4k-timer.h>
-#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/time.h>
+#include <asm/setup.h>
#ifdef CONFIG_MIPS_MT_SMTC
#include <asm/mipsmtregs.h>
diff --git a/arch/mips/kernel/smtc-proc.c b/arch/mips/kernel/smtc-proc.c
index 928a5a61e1a..145771c0ed7 100644
--- a/arch/mips/kernel/smtc-proc.c
+++ b/arch/mips/kernel/smtc-proc.c
@@ -11,7 +11,6 @@
#include <asm/cpu.h>
#include <asm/processor.h>
#include <linux/atomic.h>
-#include <asm/system.h>
#include <asm/hardirq.h>
#include <asm/mmu_context.h>
#include <asm/mipsregs.h>
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 0a42ff3ff6a..c4f75bbc0bd 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -31,7 +31,6 @@
#include <asm/cpu.h>
#include <asm/processor.h>
#include <linux/atomic.h>
-#include <asm/system.h>
#include <asm/hardirq.h>
#include <asm/hazards.h>
#include <asm/irq.h>
diff --git a/arch/mips/kernel/spram.c b/arch/mips/kernel/spram.c
index 1821d12a641..6af08d896e2 100644
--- a/arch/mips/kernel/spram.c
+++ b/arch/mips/kernel/spram.c
@@ -15,7 +15,6 @@
#include <asm/fpu.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <asm/r4kcache.h>
#include <asm/hazards.h>
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index d02765708dd..b08220c8211 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -37,6 +37,7 @@
#include <asm/shmparam.h>
#include <asm/sysmips.h>
#include <asm/uaccess.h>
+#include <asm/switch_to.h>
/*
* For historic reasons the pipe(2) syscall on MIPS has an unusual calling
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index d79ae5437b5..cfdaaa4cffc 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -45,7 +45,6 @@
#include <asm/pgtable.h>
#include <asm/ptrace.h>
#include <asm/sections.h>
-#include <asm/system.h>
#include <asm/tlbdebug.h>
#include <asm/traps.h>
#include <asm/uaccess.h>
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index aedb8941caa..9c58bdf58f2 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -85,7 +85,6 @@
#include <asm/cop2.h>
#include <asm/inst.h>
#include <asm/uaccess.h>
-#include <asm/system.h>
#define STR(x) __STR(x)
#define __STR(x) #x
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index bfa12a4f97b..f6f91523cb1 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -49,7 +49,6 @@
#include <asm/cpu.h>
#include <asm/mips_mt.h>
#include <asm/processor.h>
-#include <asm/system.h>
#include <asm/vpe.h>
#include <asm/kspd.h>
diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c
index b1e7a89fb73..e21f0b9a586 100644
--- a/arch/mips/lasat/reset.c
+++ b/arch/mips/lasat/reset.c
@@ -21,7 +21,6 @@
#include <linux/pm.h>
#include <asm/reboot.h>
-#include <asm/system.h>
#include <asm/lasat/lasat.h>
#include "picvue.h"
diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c
index 3c4a8c5ba7f..384a3b0091e 100644
--- a/arch/mips/math-emu/dsemul.c
+++ b/arch/mips/math-emu/dsemul.c
@@ -12,7 +12,6 @@
#include <asm/uaccess.h>
#include <asm/branch.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <asm/cacheflush.h>
#include <asm/fpu_emulator.h>
diff --git a/arch/mips/mipssim/sim_smtc.c b/arch/mips/mipssim/sim_smtc.c
index 915063991f6..3c104abd8aa 100644
--- a/arch/mips/mipssim/sim_smtc.c
+++ b/arch/mips/mipssim/sim_smtc.c
@@ -28,7 +28,6 @@
#include <asm/cpu.h>
#include <asm/processor.h>
#include <asm/smtc.h>
-#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/smtc_ipi.h>
diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c
index 5492c42f765..77bad3c0428 100644
--- a/arch/mips/mipssim/sim_time.c
+++ b/arch/mips/mipssim/sim_time.c
@@ -11,6 +11,7 @@
#include <asm/hardirq.h>
#include <asm/div64.h>
#include <asm/cpu.h>
+#include <asm/setup.h>
#include <asm/time.h>
#include <asm/irq.h>
#include <asm/mc146818-time.h>
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index cf7895db073..1f9ca07f53c 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -21,7 +21,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/r4kcache.h>
-#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/war.h>
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index 0765583d0c9..031c4c2cdf2 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -18,7 +18,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/mmu_context.h>
-#include <asm/system.h>
#include <asm/isadep.h>
#include <asm/io.h>
#include <asm/bootinfo.h>
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index c97087d12d0..bda8eb26ece 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -29,7 +29,6 @@
#include <asm/pgtable.h>
#include <asm/r4kcache.h>
#include <asm/sections.h>
-#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/war.h>
#include <asm/cacheflush.h> /* for run_uncached() */
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index a43c197ccf8..87d23cada6d 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -18,7 +18,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/mmu_context.h>
-#include <asm/system.h>
#include <asm/isadep.h>
#include <asm/io.h>
#include <asm/bootinfo.h>
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 69ebd586d7f..c14f6dfed99 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -22,7 +22,6 @@
#include <asm/branch.h>
#include <asm/mmu_context.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/ptrace.h>
#include <asm/highmem.h> /* For VMALLOC_END */
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index 36272f7d374..cc0b626858b 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -22,7 +22,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/prefetch.h>
-#include <asm/system.h>
#include <asm/bootinfo.h>
#include <asm/mipsregs.h>
#include <asm/mmu_context.h>
diff --git a/arch/mips/mm/sc-ip22.c b/arch/mips/mm/sc-ip22.c
index a6bd11fba7b..1eb708ef75f 100644
--- a/arch/mips/mm/sc-ip22.c
+++ b/arch/mips/mm/sc-ip22.c
@@ -12,7 +12,6 @@
#include <asm/bcache.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/bootinfo.h>
#include <asm/sgi/ip22.h>
#include <asm/sgi/mc.h>
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 9cca8de0054..93d937b4b1b 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -11,7 +11,6 @@
#include <asm/cacheops.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/r4kcache.h>
diff --git a/arch/mips/mm/sc-r5k.c b/arch/mips/mm/sc-r5k.c
index ae1e533a096..8d90ff25b12 100644
--- a/arch/mips/mm/sc-r5k.c
+++ b/arch/mips/mm/sc-r5k.c
@@ -12,7 +12,6 @@
#include <asm/cacheops.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/r4kcache.h>
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c
index ed1fa460f84..a63d1ed0827 100644
--- a/arch/mips/mm/tlb-r3k.c
+++ b/arch/mips/mm/tlb-r3k.c
@@ -19,7 +19,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/mmu_context.h>
-#include <asm/system.h>
#include <asm/tlbmisc.h>
#include <asm/isadep.h>
#include <asm/io.h>
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 2dc625346c4..d2572cb232d 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -18,7 +18,6 @@
#include <asm/bootinfo.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/tlbmisc.h>
extern void build_tlb_refill_handler(void);
diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c
index 3d95f76c106..91c2499f806 100644
--- a/arch/mips/mm/tlb-r8k.c
+++ b/arch/mips/mm/tlb-r8k.c
@@ -17,7 +17,6 @@
#include <asm/bootinfo.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
extern void build_tlb_refill_handler(void);
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index e06370f58ef..0bc485b3cd6 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -32,6 +32,7 @@
#include <asm/pgtable.h>
#include <asm/war.h>
#include <asm/uasm.h>
+#include <asm/setup.h>
/*
* TLB load/store/modify handlers.
diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index 4b988b9a30d..27a6cdb36e3 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -26,7 +26,6 @@
#include <asm/bootinfo.h>
#include <asm/gt64120.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <asm/cacheflush.h>
#include <asm/smp-ops.h>
#include <asm/traps.h>
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index a588b5cef8d..7b13a4caeea 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -44,6 +44,7 @@
#include <asm/msc01_ic.h>
#include <asm/gic.h>
#include <asm/gcmpregs.h>
+#include <asm/setup.h>
int gcmp_present = -1;
int gic_present;
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index f8ee945ee41..115f5bc0600 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -35,6 +35,7 @@
#include <asm/irq.h>
#include <asm/div64.h>
#include <asm/cpu.h>
+#include <asm/setup.h>
#include <asm/time.h>
#include <asm/mc146818-time.h>
#include <asm/msc01_ic.h>
diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c
index 49a4f6cf71e..e52bfcbce09 100644
--- a/arch/mips/netlogic/common/irq.c
+++ b/arch/mips/netlogic/common/irq.c
@@ -43,7 +43,6 @@
#include <asm/errno.h>
#include <asm/signal.h>
-#include <asm/system.h>
#include <asm/ptrace.h>
#include <asm/mipsregs.h>
#include <asm/thread_info.h>
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
index c4fa2d775d8..2e6f7cab24c 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
@@ -16,7 +16,6 @@
#include <linux/irq.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <msp_cic_int.h>
#include <msp_regs.h>
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c
index 98fd0099d96..598b6a66b97 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c
@@ -16,7 +16,6 @@
#include <linux/bitops.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <msp_cic_int.h>
#include <msp_regs.h>
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
index 5bbcc47da6b..83a1c5eae3f 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
@@ -16,7 +16,6 @@
#include <linux/bitops.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <msp_slp_int.h>
#include <msp_regs.h>
diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c
index 25bbbf428be..6590812daa5 100644
--- a/arch/mips/pmc-sierra/yosemite/irq.c
+++ b/arch/mips/pmc-sierra/yosemite/irq.c
@@ -44,7 +44,6 @@
#include <asm/irq.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <asm/titan_dep.h>
/* Hypertransport specific */
diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c
index dcc926e06fc..6a2754c4f10 100644
--- a/arch/mips/pmc-sierra/yosemite/prom.c
+++ b/arch/mips/pmc-sierra/yosemite/prom.c
@@ -20,7 +20,6 @@
#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/smp-ops.h>
-#include <asm/system.h>
#include <asm/bootinfo.h>
#include <asm/pmon.h>
diff --git a/arch/mips/pnx833x/common/interrupts.c b/arch/mips/pnx833x/common/interrupts.c
index adc171c8846..a86d5d5fceb 100644
--- a/arch/mips/pnx833x/common/interrupts.c
+++ b/arch/mips/pnx833x/common/interrupts.c
@@ -25,6 +25,7 @@
#include <linux/interrupt.h>
#include <asm/mipsregs.h>
#include <asm/irq_cpu.h>
+#include <asm/setup.h>
#include <irq.h>
#include <irq-mapping.h>
#include <gpio.h>
diff --git a/arch/mips/powertv/asic/asic_int.c b/arch/mips/powertv/asic/asic_int.c
index 529c44a52d6..99d82e10000 100644
--- a/arch/mips/powertv/asic/asic_int.c
+++ b/arch/mips/powertv/asic/asic_int.c
@@ -34,6 +34,7 @@
#include <asm/irq_cpu.h>
#include <linux/io.h>
#include <asm/irq_regs.h>
+#include <asm/setup.h>
#include <asm/mips-boards/generic.h>
#include <asm/mach-powertv/asic_regs.h>
diff --git a/arch/mips/powertv/asic/irq_asic.c b/arch/mips/powertv/asic/irq_asic.c
index 7fb97fb0931..fa9ae958471 100644
--- a/arch/mips/powertv/asic/irq_asic.c
+++ b/arch/mips/powertv/asic/irq_asic.c
@@ -17,7 +17,6 @@
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <asm/mach-powertv/asic_regs.h>
diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c
index 83552288e80..1cf5abbef71 100644
--- a/arch/mips/powertv/init.c
+++ b/arch/mips/powertv/init.c
@@ -26,7 +26,6 @@
#include <asm/bootinfo.h>
#include <linux/io.h>
-#include <asm/system.h>
#include <asm/cacheflush.h>
#include <asm/traps.h>
diff --git a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c
index 7c6db74e3fa..f298430cff0 100644
--- a/arch/mips/rb532/irq.c
+++ b/arch/mips/rb532/irq.c
@@ -42,7 +42,6 @@
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <asm/mach-rc32434/irq.h>
#include <asm/mach-rc32434/gpio.h>
diff --git a/arch/mips/sgi-ip22/ip22-berr.c b/arch/mips/sgi-ip22/ip22-berr.c
index 911d3999c0c..3f6ccd53c15 100644
--- a/arch/mips/sgi-ip22/ip22-berr.c
+++ b/arch/mips/sgi-ip22/ip22-berr.c
@@ -9,7 +9,6 @@
#include <linux/sched.h>
#include <asm/addrspace.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/branch.h>
#include <asm/irq_regs.h>
diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c
index 45b6694c207..20363d29cb5 100644
--- a/arch/mips/sgi-ip22/ip22-reset.c
+++ b/arch/mips/sgi-ip22/ip22-reset.c
@@ -18,7 +18,6 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/reboot.h>
#include <asm/sgialib.h>
#include <asm/sgi/ioc.h>
diff --git a/arch/mips/sgi-ip22/ip28-berr.c b/arch/mips/sgi-ip22/ip28-berr.c
index 88c684e05a3..0626555fd1a 100644
--- a/arch/mips/sgi-ip22/ip28-berr.c
+++ b/arch/mips/sgi-ip22/ip28-berr.c
@@ -11,7 +11,6 @@
#include <linux/seq_file.h>
#include <asm/addrspace.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/branch.h>
#include <asm/irq_regs.h>
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 23642238c68..69a939ae65e 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -27,7 +27,6 @@
#include <asm/bootinfo.h>
#include <asm/io.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <asm/processor.h>
#include <asm/pci/bridge.h>
diff --git a/arch/mips/sgi-ip27/ip27-reset.c b/arch/mips/sgi-ip27/ip27-reset.c
index c17076108d4..f347bc6b795 100644
--- a/arch/mips/sgi-ip27/ip27-reset.c
+++ b/arch/mips/sgi-ip27/ip27-reset.c
@@ -19,7 +19,6 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/reboot.h>
-#include <asm/system.h>
#include <asm/sgialib.h>
#include <asm/sn/addrs.h>
#include <asm/sn/arch.h>
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index a092860d519..e7d5054de8c 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -22,7 +22,6 @@
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <asm/signal.h>
-#include <asm/system.h>
#include <asm/time.h>
#include <asm/ip32/crime.h>
#include <asm/ip32/mace.h>
diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
index 9b95d80ebc6..1f823da4c77 100644
--- a/arch/mips/sgi-ip32/ip32-reset.c
+++ b/arch/mips/sgi-ip32/ip32-reset.c
@@ -20,7 +20,6 @@
#include <asm/addrspace.h>
#include <asm/irq.h>
#include <asm/reboot.h>
-#include <asm/system.h>
#include <asm/wbflush.h>
#include <asm/ip32/mace.h>
#include <asm/ip32/crime.h>
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index 09740d60e18..215713e1f3c 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -27,7 +27,6 @@
#include <asm/errno.h>
#include <asm/irq_regs.h>
#include <asm/signal.h>
-#include <asm/system.h>
#include <asm/io.h>
#include <asm/sibyte/bcm1480_regs.h>
diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index 48853ab5bcf..e8c4538c5f6 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -53,7 +53,6 @@
#define K_INT_PERF_CNT K_BCM1480_INT_PERF_CNT
#endif
-#include <asm/system.h>
#include <asm/uaccess.h>
#define SBPROF_TB_MAJOR 240
diff --git a/arch/mips/sibyte/sb1250/bus_watcher.c b/arch/mips/sibyte/sb1250/bus_watcher.c
index 45274bd3cd8..86e6e54dd15 100644
--- a/arch/mips/sibyte/sb1250/bus_watcher.c
+++ b/arch/mips/sibyte/sb1250/bus_watcher.c
@@ -30,7 +30,6 @@
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/proc_fs.h>
-#include <asm/system.h>
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index 76ee045e2ce..340aaf62665 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -26,7 +26,6 @@
#include <asm/errno.h>
#include <asm/signal.h>
-#include <asm/system.h>
#include <asm/time.h>
#include <asm/io.h>
diff --git a/arch/mips/sni/reset.c b/arch/mips/sni/reset.c
index 79f8d70f48c..244f9427625 100644
--- a/arch/mips/sni/reset.c
+++ b/arch/mips/sni/reset.c
@@ -5,7 +5,6 @@
*/
#include <asm/io.h>
#include <asm/reboot.h>
-#include <asm/system.h>
#include <asm/sni.h>
/*
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index fad2bef432c..ae0e4ee6c61 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -22,7 +22,6 @@
#include <linux/irq.h>
#include <asm/irq_cpu.h>
-#include <asm/system.h>
#include <asm/vr41xx/irq.h>
typedef struct irq_cascade {
diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c
index 692b4e85b7f..9fbf5f0d1fa 100644
--- a/arch/mips/vr41xx/common/pmu.c
+++ b/arch/mips/vr41xx/common/pmu.c
@@ -30,7 +30,6 @@
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/reboot.h>
-#include <asm/system.h>
#define PMU_TYPE1_BASE 0x0b0000a0UL
#define PMU_TYPE1_SIZE 0x0eUL