Commit bf200296 authored by Rusty Russell's avatar Rusty Russell

stop_machine: Remove deprecated stop_machine_run

Everyone should be using stop_machine() now.  The staged API
transition helped life in linux-next.
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 37a7c0f3
......@@ -3,16 +3,13 @@
/* "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
......@@ -50,18 +47,4 @@ static inline int stop_machine(int (*fn)(void *), void *data,
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 */
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