16 files changed, 43 insertions, 25 deletions

diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 083c5df42d35..189d5eababa8 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -522,7 +522,7 @@ source "mm/Kconfig"
 
 config NUMA
         bool "NUMA Support (EXPERIMENTAL)"
-        depends on DISCONTIGMEM
+        depends on DISCONTIGMEM && BROKEN
         help
           Say Y to compile the kernel to support NUMA (Non-Uniform Memory
           Access).  This option is for configuring high-end multiprocessor
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 8f1e78551b1e..e211aa7404e6 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -1036,7 +1036,7 @@ debug_spin_lock(spinlock_t * lock, const char *base_file, int line_no)
         "       br      1b\n"
         ".previous"
         : "=r" (tmp), "=m" (lock->lock), "=r" (stuck)
-        : "1" (lock->lock), "2" (stuck) : "memory");
+        : "m" (lock->lock), "2" (stuck) : "memory");
 
         if (stuck < 0) {
                 printk(KERN_WARNING
@@ -1115,7 +1115,7 @@ void _raw_write_lock(rwlock_t * lock)
         ".previous"
         : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (regy),
           "=&r" (stuck_lock), "=&r" (stuck_reader)
-        : "0" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory");
+        : "m" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory");
 
         if (stuck_lock < 0) {
                 printk(KERN_WARNING "write_lock stuck at %p\n", inline_pc);
@@ -1153,7 +1153,7 @@ void _raw_read_lock(rwlock_t * lock)
         "       br      1b\n"
         ".previous"
         : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (stuck_lock)
-        : "0" (*(volatile int *)lock), "2" (stuck_lock) : "memory");
+        : "m" (*(volatile int *)lock), "2" (stuck_lock) : "memory");
 
         if (stuck_lock < 0) {
                 printk(KERN_WARNING "read_lock stuck at %p\n", inline_pc);
diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
index 908eb4af8dec..ba788cfdc3c6 100644
--- a/arch/alpha/oprofile/common.c
+++ b/arch/alpha/oprofile/common.c
@@ -65,7 +65,7 @@ op_axp_setup(void)
         model->reg_setup(&reg, ctr, &sys);
 
         /* Configure the registers on all cpus.  */
-        smp_call_function(model->cpu_setup, &reg, 0, 1);
+        (void)smp_call_function(model->cpu_setup, &reg, 0, 1);
         model->cpu_setup(&reg);
         return 0;
 }
@@ -86,7 +86,7 @@ op_axp_cpu_start(void *dummy)
 static int
 op_axp_start(void)
 {
-        smp_call_function(op_axp_cpu_start, NULL, 0, 1);
+        (void)smp_call_function(op_axp_cpu_start, NULL, 0, 1);
         op_axp_cpu_start(NULL);
         return 0;
 }
@@ -101,7 +101,7 @@ op_axp_cpu_stop(void *dummy)
 static void
 op_axp_stop(void)
 {
-        smp_call_function(op_axp_cpu_stop, NULL, 0, 1);
+        (void)smp_call_function(op_axp_cpu_stop, NULL, 0, 1);
         op_axp_cpu_stop(NULL);
 }
 
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7bc4a583f4e1..c65c6eb9810d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -310,7 +310,7 @@ menu "Kernel Features"
 
 config SMP
         bool "Symmetric Multi-Processing (EXPERIMENTAL)"
-        depends on EXPERIMENTAL #&& n
+        depends on EXPERIMENTAL && BROKEN #&& n
         help
           This enables support for systems with more than one CPU. If you have
           a system with only one CPU, like most personal computers, say N. If
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index d571c37ac30c..4554c961251c 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -617,7 +617,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
         notify_die("unknown data abort code", regs, &info, instr, 0);
 }
 
-volatile void __bug(const char *file, int line, void *data)
+void __attribute__((noreturn)) __bug(const char *file, int line, void *data)
 {
         printk(KERN_CRIT"kernel BUG at %s:%d!", file, line);
         if (data)
diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h
index 8035f4faafbf..1777e92a88e6 100644
--- a/arch/arm/nwfpe/fpopcode.h
+++ b/arch/arm/nwfpe/fpopcode.h
@@ -370,20 +370,20 @@ TABLE 5
 #define getRoundingMode(opcode)         ((opcode & MASK_ROUNDING_MODE) >> 5)
 
 #ifdef CONFIG_FPE_NWFPE_XP
-static inline const floatx80 getExtendedConstant(const unsigned int nIndex)
+static inline __attribute_pure__ floatx80 getExtendedConstant(const unsigned int nIndex)
 {
         extern const floatx80 floatx80Constant[];
         return floatx80Constant[nIndex];
 }
 #endif
 
-static inline const float64 getDoubleConstant(const unsigned int nIndex)
+static inline __attribute_pure__ float64 getDoubleConstant(const unsigned int nIndex)
 {
         extern const float64 float64Constant[];
         return float64Constant[nIndex];
 }
 
-static inline const float32 getSingleConstant(const unsigned int nIndex)
+static inline __attribute_pure__ float32 getSingleConstant(const unsigned int nIndex)
 {
         extern const float32 float32Constant[];
         return float32Constant[nIndex];
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 7772951df313..7622d4ec5f08 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -269,7 +269,7 @@ config NR_CPUS
 # Common NUMA Features
 config NUMA
         bool "Numa Memory Allocation Support"
-        depends on SMP
+        depends on SMP && BROKEN
         default n
 
 # turning this on wastes a bunch of space.
@@ -286,6 +286,7 @@ menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
 
 config PCI
         bool "PCI support"
+        depends on BROKEN
         default n
         help
           Find out whether you have a PCI motherboard. PCI is the name of a
diff --git a/arch/m32r/Kconfig.debug b/arch/m32r/Kconfig.debug
index 31039723804f..bbf711bab69e 100644
--- a/arch/m32r/Kconfig.debug
+++ b/arch/m32r/Kconfig.debug
@@ -20,7 +20,7 @@ config DEBUG_STACK_USAGE
 
 config DEBUG_PAGEALLOC
         bool "Page alloc debugging"
-        depends on DEBUG_KERNEL
+        depends on DEBUG_KERNEL && BROKEN
         help
           Unmap pages from the kernel linear mapping after free_pages().
           This results in a large slowdown, but helps to find certain types
diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c
index a146b24a556b..708634b685e4 100644
--- a/arch/m32r/kernel/setup_m32700ut.c
+++ b/arch/m32r/kernel/setup_m32700ut.c
@@ -30,9 +30,11 @@
 typedef struct {
         unsigned long icucr;  /* ICU Control Register */
 } icu_data_t;
+static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
+#else
+icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
 #endif /* CONFIG_SMP */
 
-static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
 
 static void disable_m32700ut_irq(unsigned int irq)
 {
diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c
index f0301f58bcce..d7b7ec6d30f8 100644
--- a/arch/m32r/kernel/setup_opsput.c
+++ b/arch/m32r/kernel/setup_opsput.c
@@ -31,9 +31,11 @@
 typedef struct {
         unsigned long icucr;  /* ICU Control Register */
 } icu_data_t;
+static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
+#else
+icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
 #endif /* CONFIG_SMP */
 
-static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
 
 static void disable_opsput_irq(unsigned int irq)
 {
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index f9a0e723478d..640d592ea072 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -91,6 +91,7 @@ extern struct {
 
 /* which physical physical ID maps to which logical CPU number */
 static volatile int physid_2_cpu[NR_CPUS];
+#define physid_to_cpu(physid)   physid_2_cpu[physid]
 
 /* which logical CPU number maps to which physical ID */
 volatile int cpu_2_physid[NR_CPUS];
diff --git a/arch/m32r/lib/csum_partial_copy.c b/arch/m32r/lib/csum_partial_copy.c
index c871b4606b07..ddb16a83a8ce 100644
--- a/arch/m32r/lib/csum_partial_copy.c
+++ b/arch/m32r/lib/csum_partial_copy.c
@@ -58,3 +58,4 @@ csum_partial_copy_from_user (const unsigned char __user *src,
         return csum_partial(dst, len-missing, sum);
 }
 EXPORT_SYMBOL(csum_partial_copy_from_user);
+EXPORT_SYMBOL(csum_partial);
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
index 1d1a01e54b3f..08e727955555 100644
--- a/arch/m32r/mm/discontig.c
+++ b/arch/m32r/mm/discontig.c
@@ -12,12 +12,14 @@
 #include <linux/mmzone.h>
 #include <linux/initrd.h>
 #include <linux/nodemask.h>
+#include <linux/module.h>
 
 #include <asm/setup.h>
 
 extern char _end[];
 
 struct pglist_data *node_data[MAX_NUMNODES];
+EXPORT_SYMBOL(node_data);
 static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata;
 
 pg_data_t m32r_node_data[MAX_NUMNODES];
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index f6db3b385fea..e6fa1d1cc03a 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -911,6 +911,7 @@ config PPCBUG_NVRAM
         default y if PPC_PREP
 
 config SMP
+        depends on PPC_STD_MMU
         bool "Symmetric multi-processing support"
         ---help---
           This enables support for systems with more than one CPU. If you have
@@ -930,7 +931,7 @@ config SMP
 
 config IRQ_ALL_CPUS
         bool "Distribute interrupts on all CPUs by default"
-        depends on SMP
+        depends on SMP && !MV64360
         help
           This option gives the kernel permission to distribute IRQs across
           multiple CPUs.  Saying N here will route all IRQs to the first
@@ -1121,7 +1122,9 @@ config PROC_HARDWARE
 
 source "drivers/zorro/Kconfig"
 
+if !44x || BROKEN
 source kernel/power/Kconfig
+endif
 
 config SECCOMP
         bool "Enable seccomp to safely compute untrusted bytecode"
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig
index f7c045764e04..805dd98908a3 100644
--- a/arch/ppc/platforms/4xx/Kconfig
+++ b/arch/ppc/platforms/4xx/Kconfig
@@ -3,6 +3,11 @@ config 4xx
         depends on 40x || 44x
         default y
 
+config WANT_EARLY_SERIAL
+        bool
+        select SERIAL_8250
+        default n
+
 menu "IBM 4xx options"
         depends on 4xx
 
@@ -18,6 +23,7 @@ config ASH
 
 config BUBINGA
         bool "Bubinga"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM 405EP evaluation board.
 
@@ -70,21 +76,25 @@ choice
 
 config BAMBOO
         bool "Bamboo"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM PPC440EP evaluation board.
 
 config EBONY
         bool "Ebony"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM PPC440GP evaluation board.
 
 config LUAN
         bool "Luan"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM PPC440SP evaluation board.
 
 config OCOTEA
         bool "Ocotea"
+        select WANT_EARLY_SERIAL
         help
           This option enables support for the IBM PPC440GX evaluation board.
 
@@ -230,10 +240,6 @@ config PPC_GEN550
         depends on 4xx
         default y
 
-config PM
-        bool "Power Management support (EXPERIMENTAL)"
-        depends on 4xx && EXPERIMENTAL
-
 choice
         prompt "TTYS0 device and default console"
         depends on 40x
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index 20062145e84e..d47fecb42cc5 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -46,9 +46,9 @@ int  __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
                                 "lra    3,0(%4)\n"
                                 "lr     5,%5\n"
                                 "diag   2,4,0x8\n"
-                                "brc    8, .Litfits\n"
+                                "brc    8, 1f\n"
                                 "ar     5, %5\n"
-                                ".Litfits: \n"
+                                "1: \n"
                                 "lr     %0,4\n"
                                 "lr     %1,5\n"
                                 : "=d" (return_code), "=d" (return_len)
@@ -64,9 +64,9 @@ int  __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
                                 "sam31\n"
                                 "diag   2,4,0x8\n"
                                 "sam64\n"
-                                "brc    8, .Litfits\n"
+                                "brc    8, 1f\n"
                                 "agr    5, %5\n"
-                                ".Litfits: \n"
+                                "1: \n"
                                 "lgr    %0,4\n"
                                 "lgr    %1,5\n"
                                 : "=d" (return_code), "=d" (return_len)