/* "Bogolock": stop the entire machine, disable interrupts. This is a
very heavy lock, which is equivalent to grabbing every spinlock
(and more). So the "read" side to such a lock is anything which
- diables preeempt. */
+ disables preeempt. */
#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <asm/system.h>
#if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP)
-/* Deprecated, but useful for transition. */
-#define ALL_CPUS ~0U
-
/**
* stop_machine: freeze the machine on all CPUs and run this function
* @fn: the function to run
return ret;
}
#endif /* CONFIG_SMP */
-
-static inline int __deprecated stop_machine_run(int (*fn)(void *), void *data,
- unsigned int cpu)
-{
- /* If they don't care which cpu fn runs on, just pick one. */
- if (cpu == NR_CPUS)
- return stop_machine(fn, data, NULL);
- else if (cpu == ~0U)
- return stop_machine(fn, data, &cpu_possible_map);
- else {
- cpumask_t cpus = cpumask_of_cpu(cpu);
- return stop_machine(fn, data, &cpus);
- }
-}
#endif /* _LINUX_STOP_MACHINE */