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-rw-r--r--include/linux/smp.h6
-rw-r--r--include/linux/thread_info.h6
2 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 10530d92c04..717fb746c9a 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
@@ -81,6 +81,8 @@ void __smp_call_function_single(int cpuid, struct call_single_data *data,
int smp_call_function_any(const struct cpumask *mask,
smp_call_func_t func, void *info, int wait);
+void kick_all_cpus_sync(void);
+
/*
* Generic and arch helpers
*/
@@ -192,6 +194,8 @@ smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
return smp_call_function_single(0, func, info, wait);
}
+static inline void kick_all_cpus_sync(void) { }
+
#endif /* !SMP */
/*
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 8d03f079688..db78775eff3 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -54,6 +54,12 @@ extern long do_no_restart_syscall(struct restart_block *parm);
#ifdef __KERNEL__
+#ifdef CONFIG_DEBUG_STACK_USAGE
+# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO)
+#else
+# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK)
+#endif
+
/*
* flag set/clear/test wrappers
* - pass TIF_xxxx constants to these functions