Merge branch 'upstream'

7 files changed, 22 insertions, 219 deletions

diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 05c864c6c2d9..41fd490af3b4 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -285,6 +285,11 @@ config NUMA
         depends on SMP && BROKEN
         default n
 
+config NODES_SHIFT
+        int
+        default "1"
+        depends on NEED_MULTIPLE_NODES
+
 # turning this on wastes a bunch of space.
 # Summit needs it only when NUMA is on
 config BOOT_IOREMAP
diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c
index be8b711367ec..c50330fa83b9 100644
--- a/arch/m32r/kernel/m32r_ksyms.c
+++ b/arch/m32r/kernel/m32r_ksyms.c
@@ -23,9 +23,6 @@ EXPORT_SYMBOL(boot_cpu_data);
 EXPORT_SYMBOL(dump_fpu);
 EXPORT_SYMBOL(__ioremap);
 EXPORT_SYMBOL(iounmap);
-EXPORT_SYMBOL(enable_irq);
-EXPORT_SYMBOL(disable_irq);
-EXPORT_SYMBOL(disable_irq_nosync);
 EXPORT_SYMBOL(kernel_thread);
 EXPORT_SYMBOL(__down);
 EXPORT_SYMBOL(__down_interruptible);
@@ -38,13 +35,6 @@ EXPORT_SYMBOL(__udelay);
 EXPORT_SYMBOL(__delay);
 EXPORT_SYMBOL(__const_udelay);
 
-EXPORT_SYMBOL(__get_user_1);
-EXPORT_SYMBOL(__get_user_2);
-EXPORT_SYMBOL(__get_user_4);
-
-EXPORT_SYMBOL(strpbrk);
-EXPORT_SYMBOL(strstr);
-
 EXPORT_SYMBOL(strncpy_from_user);
 EXPORT_SYMBOL(__strncpy_from_user);
 EXPORT_SYMBOL(clear_user);
@@ -59,11 +49,8 @@ extern void *dcache_dummy;
 EXPORT_SYMBOL(dcache_dummy);
 #endif
 EXPORT_SYMBOL(cpu_data);
-EXPORT_SYMBOL(cpu_online_map);
-EXPORT_SYMBOL(cpu_callout_map);
 
 /* Global SMP stuff */
-EXPORT_SYMBOL(synchronize_irq);
 EXPORT_SYMBOL(smp_call_function);
 
 /* TLB flushing */
@@ -83,27 +70,11 @@ EXPORT_SYMBOL(__lshrdi3);
 EXPORT_SYMBOL(__muldi3);
 
 /* memory and string operations */
-EXPORT_SYMBOL(memchr);
 EXPORT_SYMBOL(memcpy);
-/* EXPORT_SYMBOL(memcpy_fromio); // not implement yet */
-/* EXPORT_SYMBOL(memcpy_toio); // not implement yet */
 EXPORT_SYMBOL(memset);
-/* EXPORT_SYMBOL(memset_io); // not implement yet */
-EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(memcmp);
-EXPORT_SYMBOL(memscan);
 EXPORT_SYMBOL(copy_page);
 EXPORT_SYMBOL(clear_page);
-
-EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strncat);
-EXPORT_SYMBOL(strncmp);
-EXPORT_SYMBOL(strnlen);
-EXPORT_SYMBOL(strncpy);
 
 EXPORT_SYMBOL(_inb);
 EXPORT_SYMBOL(_inw);
diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index 0d78942b4c76..3cd3c2988a48 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -9,6 +9,7 @@
 
 #include <linux/config.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <linux/stddef.h>
 #include <linux/fs.h>
 #include <linux/sched.h>
@@ -219,8 +220,6 @@ static unsigned long __init setup_memory(void)
 extern unsigned long setup_memory(void);
 #endif  /* CONFIG_DISCONTIGMEM */
 
-#define M32R_PCC_PCATCR 0x00ef7014      /* will move to m32r.h */
-
 void __init setup_arch(char **cmdline_p)
 {
         ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
@@ -269,15 +268,14 @@ void __init setup_arch(char **cmdline_p)
         paging_init();
 }
 
-static struct cpu cpu[NR_CPUS];
+static struct cpu cpu_devices[NR_CPUS];
 
 static int __init topology_init(void)
 {
-        int cpu_id;
+        int i;
 
-        for (cpu_id = 0; cpu_id < NR_CPUS; cpu_id++)
-                if (cpu_possible(cpu_id))
-                        register_cpu(&cpu[cpu_id], cpu_id, NULL);
+        for_each_present_cpu(i)
+                register_cpu(&cpu_devices[i], i, NULL);
 
         return 0;
 }
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index d7ec16e7fb25..840b4348bf0c 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -39,8 +39,10 @@
  *              Martin J. Bligh :       Added support for multi-quad systems
  */
 
+#include <linux/module.h>
 #include <linux/config.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/smp_lock.h>
 #include <linux/irq.h>
@@ -72,11 +74,15 @@ physid_mask_t phys_cpu_present_map;
 
 /* Bitmask of currently online CPUs */
 cpumask_t cpu_online_map;
+EXPORT_SYMBOL(cpu_online_map);
 
 cpumask_t cpu_bootout_map;
 cpumask_t cpu_bootin_map;
-cpumask_t cpu_callout_map;
 static cpumask_t cpu_callin_map;
+cpumask_t cpu_callout_map;
+EXPORT_SYMBOL(cpu_callout_map);
+cpumask_t cpu_possible_map = CPU_MASK_ALL;
+EXPORT_SYMBOL(cpu_possible_map);
 
 /* Per CPU bogomips and other parameters */
 struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned;
@@ -110,7 +116,6 @@ static unsigned int calibration_result;
 
 void smp_prepare_boot_cpu(void);
 void smp_prepare_cpus(unsigned int);
-static void smp_tune_scheduling(void);
 static void init_ipi_lock(void);
 static void do_boot_cpu(int);
 int __cpu_up(unsigned int);
@@ -177,6 +182,9 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
         }
         for (phys_id = 0 ; phys_id < nr_cpu ; phys_id++)
                 physid_set(phys_id, phys_cpu_present_map);
+#ifndef CONFIG_HOTPLUG_CPU
+        cpu_present_map = cpu_possible_map;
+#endif
 
         show_mp_info(nr_cpu);
 
@@ -186,7 +194,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
          * Setup boot CPU information
          */
         smp_store_cpu_info(0); /* Final full version of the data */
-        smp_tune_scheduling();
 
         /*
          * If SMP should be disabled, then really disable it!
@@ -230,11 +237,6 @@ smp_done:
         Dprintk("Boot done.\n");
 }
 
-static void __init smp_tune_scheduling(void)
-{
-        /* Nothing to do. */
-}
-
 /*
  * init_ipi_lock : Initialize IPI locks.
  */
@@ -629,4 +631,3 @@ static void __init unmap_cpu_to_physid(int cpu_id, int phys_id)
         physid_2_cpu[phys_id] = -1;
         cpu_2_physid[cpu_id] = -1;
 }
-
diff --git a/arch/m32r/lib/Makefile b/arch/m32r/lib/Makefile
index e632d10c7d78..d16b4e40d1ae 100644
--- a/arch/m32r/lib/Makefile
+++ b/arch/m32r/lib/Makefile
@@ -2,6 +2,6 @@
 # Makefile for M32R-specific library files..
 #
 
-lib-y  := checksum.o ashxdi3.o memset.o memcpy.o getuser.o \
-          putuser.o delay.o strlen.o usercopy.o csum_partial_copy.o
+lib-y  := checksum.o ashxdi3.o memset.o memcpy.o \
+          delay.o strlen.o usercopy.o csum_partial_copy.o
 
diff --git a/arch/m32r/lib/getuser.S b/arch/m32r/lib/getuser.S
deleted file mode 100644
index 58a0db055c5c..000000000000
--- a/arch/m32r/lib/getuser.S
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * __get_user functions.
- *
- * (C) Copyright 2001 Hirokazu Takata
- *
- * These functions have a non-standard call interface
- * to make them more efficient, especially as they
- * return an error value in addition to the "real"
- * return value.
- */
-
-#include <linux/config.h>
-
-/*
- * __get_user_X
- *
- * Inputs:      r0 contains the address
- *
- * Outputs:     r0 is error code (0 or -EFAULT)
- *              r1 contains zero-extended value
- *
- * These functions should not modify any other registers,
- * as they get called from within inline assembly.
- */
-
-#ifdef CONFIG_ISA_DUAL_ISSUE
-
-        .text
-        .balign 4
-        .globl __get_user_1
-__get_user_1:
-1:      ldub    r1, @r0             ||  ldi     r0, #0
-        jmp     r14
-
-        .balign 4
-        .globl __get_user_2
-__get_user_2:
-2:      lduh    r1, @r0             ||  ldi     r0, #0
-        jmp     r14
-
-        .balign 4
-        .globl __get_user_4
-__get_user_4:
-3:      ld      r1, @r0             ||  ldi     r0, #0
-        jmp     r14
-
-bad_get_user:
-        ldi     r1, #0              ||  ldi     r0, #-14
-        jmp     r14
-
-#else /* not CONFIG_ISA_DUAL_ISSUE */
-
-        .text
-        .balign 4
-        .globl __get_user_1
-__get_user_1:
-1:      ldub    r1, @r0
-        ldi     r0, #0
-        jmp     r14
-
-        .balign 4
-        .globl __get_user_2
-__get_user_2:
-2:      lduh    r1, @r0
-        ldi     r0, #0
-        jmp     r14
-
-        .balign 4
-        .globl __get_user_4
-__get_user_4:
-3:      ld      r1, @r0
-        ldi     r0, #0
-        jmp     r14
-
-bad_get_user:
-        ldi     r1, #0
-        ldi     r0, #-14
-        jmp     r14
-
-#endif /* not CONFIG_ISA_DUAL_ISSUE */
-
-.section __ex_table,"a"
-        .long 1b,bad_get_user
-        .long 2b,bad_get_user
-        .long 3b,bad_get_user
-.previous
-
-        .end
diff --git a/arch/m32r/lib/putuser.S b/arch/m32r/lib/putuser.S
deleted file mode 100644
index 218154cc3890..000000000000
--- a/arch/m32r/lib/putuser.S
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * __put_user functions.
- *
- * (C) Copyright 1998 Linus Torvalds
- * (C) Copyright 2001 Hirokazu Takata
- *
- * These functions have a non-standard call interface
- * to make them more efficient.
- */
-
-#include <linux/config.h>
-
-/*
- * __put_user_X
- *
- * Inputs:      r0 contains the address
- *              r1 contains the value
- *
- * Outputs:     r0 is error code (0 or -EFAULT)
- *              r1 is corrupted (will contain "current_task").
- *
- * These functions should not modify any other registers,
- * as they get called from within inline assembly.
- */
-
-#ifdef CONFIG_ISA_DUAL_ISSUE
-
-        .text
-        .balign 4
-        .globl __put_user_1
-__put_user_1:
-1:      stb     r1, @r0             ||  ldi     r0, #0
-        jmp     r14
-
-        .balign 4
-        .globl __put_user_2
-__put_user_2:
-2:      sth     r1, @r0             ||  ldi     r0, #0
-        jmp     r14
-
-        .balign 4
-        .globl __put_user_4
-__put_user_4:
-3:      st      r1, @r0             ||  ldi     r0, #0
-        jmp     r14
-
-bad_put_user:
-        ldi     r0, #-14            ||  jmp     r14
-
-#else /* not CONFIG_ISA_DUAL_ISSUE */
-
-        .text
-        .balign 4
-        .globl __put_user_1
-__put_user_1:
-1:      stb     r1, @r0
-        ldi     r0, #0
-        jmp     r14
-
-        .balign 4
-        .globl __put_user_2
-__put_user_2:
-2:      sth     r1, @r0
-        ldi     r0, #0
-        jmp     r14
-
-        .balign 4
-        .globl __put_user_4
-__put_user_4:
-3:      st      r1, @r0
-        ldi     r0, #0
-        jmp     r14
-
-bad_put_user:
-        ldi     r0, #-14
-        jmp     r14
-
-#endif /* not CONFIG_ISA_DUAL_ISSUE */
-
-.section __ex_table,"a"
-        .long 1b,bad_put_user
-        .long 2b,bad_put_user
-        .long 3b,bad_put_user
-.previous