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-rw-r--r--arch/alpha/kernel/smp.c2
-rw-r--r--arch/arm/kernel/smp.c2
-rw-r--r--arch/blackfin/mach-common/smp.c2
-rw-r--r--arch/cris/arch-v32/kernel/smp.c2
-rw-r--r--arch/hexagon/kernel/smp.c2
-rw-r--r--arch/ia64/kernel/smpboot.c2
-rw-r--r--arch/m32r/kernel/smpboot.c2
-rw-r--r--arch/mips/kernel/smp.c2
-rw-r--r--arch/mn10300/kernel/smp.c2
-rw-r--r--arch/parisc/kernel/smp.c2
-rw-r--r--arch/powerpc/kernel/smp.c2
-rw-r--r--arch/s390/include/asm/smp.h2
-rw-r--r--arch/s390/kernel/smp.c2
-rw-r--r--arch/sh/kernel/smp.c2
-rw-r--r--arch/sparc/kernel/smp_32.c2
-rw-r--r--arch/sparc/kernel/smp_64.c2
-rw-r--r--arch/tile/kernel/smpboot.c2
-rw-r--r--arch/um/kernel/smp.c2
-rw-r--r--arch/x86/include/asm/smp.h4
-rw-r--r--include/linux/smp.h2
-rw-r--r--kernel/cpu.c2
21 files changed, 23 insertions, 21 deletions
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 50d438db1f6b..68d39470fb52 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -487,7 +487,7 @@ smp_prepare_boot_cpu(void)
}
int __cpuinit
-__cpu_up(unsigned int cpu)
+__cpu_up(unsigned int cpu, struct task_struct *tidle)
{
smp_boot_one_cpu(cpu);
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index addbbe8028c2..f0e2cbbd837d 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -60,7 +60,7 @@ enum ipi_msg_type {
static DECLARE_COMPLETION(cpu_running);
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu);
struct task_struct *idle = ci->idle;
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index ac8f8a43158c..d0cddd95b0dd 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -340,7 +340,7 @@ void smp_send_stop(void)
return;
}
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
int ret;
struct blackfin_cpudata *ci = &per_cpu(cpu_data, cpu);
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index 0b99df72d2a4..125ee2d7bc87 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -207,7 +207,7 @@ int setup_profiling_timer(unsigned int multiplier)
*/
unsigned long cache_decay_ticks = 1;
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
smp_boot_one_cpu(cpu);
return cpu_online(cpu) ? 0 : -ENOSYS;
diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c
index 1298141874a3..93e77e2b17a8 100644
--- a/arch/hexagon/kernel/smp.c
+++ b/arch/hexagon/kernel/smp.c
@@ -196,7 +196,7 @@ void __cpuinit start_secondary(void)
* maintains control until "cpu_online(cpu)" is set.
*/
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
struct task_struct *idle;
struct thread_info *thread;
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 796f6a5b966a..03e4ef3893c9 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -793,7 +793,7 @@ set_cpu_sibling_map(int cpu)
}
int __cpuinit
-__cpu_up (unsigned int cpu)
+__cpu_up(unsigned int cpu, struct task_struct *tidle)
{
int ret;
int sapicid;
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index 31541c9b7eb6..a2cfc0abb05c 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -343,7 +343,7 @@ static void __init do_boot_cpu(int phys_id)
}
}
-int __cpuinit __cpu_up(unsigned int cpu_id)
+int __cpuinit __cpu_up(unsigned int cpu_id, struct task_struct *tidle)
{
int timeout;
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index ba9376bf52a1..41079b256092 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -209,7 +209,7 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
complete(&c_idle->done);
}
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
struct task_struct *idle;
diff --git a/arch/mn10300/kernel/smp.c b/arch/mn10300/kernel/smp.c
index 910dddf65e44..c6b40dad0d0b 100644
--- a/arch/mn10300/kernel/smp.c
+++ b/arch/mn10300/kernel/smp.c
@@ -921,7 +921,7 @@ void initialize_secondary(void)
* __cpu_up - Set smp_commenced_mask for the nominated CPU
* @cpu: The target CPU.
*/
-int __devinit __cpu_up(unsigned int cpu)
+int __devinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
int timeout;
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 0bb1d63907f8..eae8cd808f07 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -449,7 +449,7 @@ void smp_cpus_done(unsigned int cpu_max)
}
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
if (cpu != 0 && cpu < parisc_max_cpus)
smp_boot_one_cpu(cpu);
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index d9f94410fd7f..d38030fb3471 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -482,7 +482,7 @@ static int __cpuinit create_idle(unsigned int cpu)
return 0;
}
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
int rc, c;
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index c77c6de6f6c0..0b6f586c1383 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -16,7 +16,7 @@
extern struct mutex smp_cpu_state_mutex;
extern struct save_area *zfcpdump_save_areas[NR_CPUS + 1];
-extern int __cpu_up(unsigned int cpu);
+extern int __cpu_up(unsigned int cpu, struct task_struct *tidle);
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 1f77227669e8..fc827aa8f9ca 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -738,7 +738,7 @@ static void __cpuinit smp_fork_idle(struct work_struct *work)
}
/* Upping and downing of CPUs */
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
struct create_idle c_idle;
struct pcpu *pcpu;
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index eaebdf6a5c77..ebb76e2a748b 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -220,7 +220,7 @@ extern struct {
void *thread_info;
} stack_start;
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
struct task_struct *tsk;
unsigned long timeout;
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c
index f671e7fd6ddc..1f397ae11028 100644
--- a/arch/sparc/kernel/smp_32.c
+++ b/arch/sparc/kernel/smp_32.c
@@ -411,7 +411,7 @@ void __init smp_prepare_boot_cpu(void)
set_cpu_possible(cpuid, true);
}
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
extern int __cpuinit smp4m_boot_one_cpu(int);
extern int __cpuinit smp4d_boot_one_cpu(int);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 3b1bd7c50164..2f9948c4107c 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1227,7 +1227,7 @@ void __devinit smp_fill_in_sib_core_maps(void)
}
}
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
int ret = smp_boot_one_cpu(cpu);
diff --git a/arch/tile/kernel/smpboot.c b/arch/tile/kernel/smpboot.c
index 172aef7d3159..84873fbe8f27 100644
--- a/arch/tile/kernel/smpboot.c
+++ b/arch/tile/kernel/smpboot.c
@@ -222,7 +222,7 @@ void __cpuinit online_secondary(void)
cpu_idle();
}
-int __cpuinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
/* Wait 5s total for all CPUs for them to come online */
static int timeout;
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index 6f588e160fb0..a02b7e9e6b94 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -140,7 +140,7 @@ void smp_prepare_boot_cpu(void)
set_cpu_online(smp_processor_id(), true);
}
-int __cpu_up(unsigned int cpu)
+int __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
cpu_set(cpu, smp_commenced_mask);
while (!cpu_online(cpu))
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 0434c400287c..4eb3a74bc4b0 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -62,6 +62,8 @@ DECLARE_EARLY_PER_CPU(int, x86_cpu_to_logical_apicid);
/* Static state in head.S used to set up a CPU */
extern unsigned long stack_start; /* Initial stack pointer address */
+struct task_struct;
+
struct smp_ops {
void (*smp_prepare_boot_cpu)(void);
void (*smp_prepare_cpus)(unsigned max_cpus);
@@ -113,7 +115,7 @@ static inline void smp_cpus_done(unsigned int max_cpus)
smp_ops.smp_cpus_done(max_cpus);
}
-static inline int __cpu_up(unsigned int cpu)
+static inline int __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
return smp_ops.cpu_up(cpu);
}
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 10530d92c04b..24360de6c968 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -61,7 +61,7 @@ extern void smp_prepare_cpus(unsigned int max_cpus);
/*
* Bring a CPU up
*/
-extern int __cpu_up(unsigned int cpunum);
+extern int __cpu_up(unsigned int cpunum, struct task_struct *tidle);
/*
* Final polishing of CPUs
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 2060c6e57027..e711aef0fb3c 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -309,7 +309,7 @@ static int __cpuinit _cpu_up(unsigned int cpu, int tasks_frozen)
}
/* Arch-specific enabling code. */
- ret = __cpu_up(cpu);
+ ret = __cpu_up(cpu, NULL);
if (ret != 0)
goto out_notify;
BUG_ON(!cpu_online(cpu));
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