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yaml
---
r: 109089
b: refs/heads/master
c: bf20029
h: refs/heads/master
i:
  109087: f95416e
v: v3
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Rusty Russell committed Aug 25, 2008
1 parent 13f71b2 commit fbbf6d1
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Showing 2 changed files with 2 additions and 19 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 37a7c0f3e3e808b8d24f2187a25d2de39e46d822
refs/heads/master: bf2002967775cbb233876d51ff94e8daa7e77858
19 changes: 1 addition & 18 deletions trunk/include/linux/stop_machine.h
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Expand Up @@ -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
Expand Down Expand Up @@ -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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