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-rw-r--r--arch/mips/kernel/Makefile1
-rw-r--r--arch/mips/kernel/smp.c2
-rw-r--r--arch/mips/kernel/traps.c16
3 files changed, 11 insertions, 8 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index cc0244036aec..65e46a6d4178 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -30,7 +30,6 @@ obj-$(CONFIG_CPU_LOONGSON2) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_CPU_MIPS32) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_CPU_MIPS64) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o
-obj-$(CONFIG_CPU_R4000) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_CPU_R4300) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_CPU_R4X00) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_CPU_R5000) += r4k_fpu.o r4k_switch.o
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 63370cdd3c90..cdf87a9dd4ba 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -216,6 +216,7 @@ int smp_call_function(void (*func) (void *info), void *info, int retry,
{
return smp_call_function_mask(cpu_online_map, func, info, retry, wait);
}
+EXPORT_SYMBOL(smp_call_function);
void smp_call_function_interrupt(void)
{
@@ -271,6 +272,7 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
put_cpu();
return 0;
}
+EXPORT_SYMBOL(smp_call_function_single);
static void stop_this_cpu(void *dummy)
{
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index cb8b0e2c7954..f9165d1a17bf 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -88,15 +88,17 @@ static void show_raw_backtrace(unsigned long reg29)
#ifdef CONFIG_KALLSYMS
printk("\n");
#endif
-#define IS_KVA01(a) ((((unsigned int)a) & 0xc0000000) == 0x80000000)
- if (IS_KVA01(sp)) {
- while (!kstack_end(sp)) {
- addr = *sp++;
- if (__kernel_text_address(addr))
- print_ip_sym(addr);
+ while (!kstack_end(sp)) {
+ unsigned long __user *p =
+ (unsigned long __user *)(unsigned long)sp++;
+ if (__get_user(addr, p)) {
+ printk(" (Bad stack address)");
+ break;
}
- printk("\n");
+ if (__kernel_text_address(addr))
+ print_ip_sym(addr);
}
+ printk("\n");
}
#ifdef CONFIG_KALLSYMS