x86: convert to generic helpers for IPI function calls

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / smpcommon.c

diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c
index 3449064d141a5010d69ea5702f1b2198a7548e73..99941b37eca0e81e2b44701934e507a7cc74f187 100644 (file)
--- a/arch/x86/kernel/smpcommon.c
+++ b/arch/x86/kernel/smpcommon.c
@@ -25,59 +25,3 @@ __cpuinit void init_gdt(int cpu)
        per_cpu(cpu_number, cpu) = cpu;
 }
 #endif
-
-/**
- * smp_call_function(): Run a function on all other CPUs.
- * @func: The function to run. This must be fast and non-blocking.
- * @info: An arbitrary pointer to pass to the function.
- * @nonatomic: Unused.
- * @wait: If true, wait (atomically) until function has completed on other CPUs.
- *
- * Returns 0 on success, else a negative status code.
- *
- * If @wait is true, then returns once @func has returned; otherwise
- * it returns just before the target cpu calls @func.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
-                     int wait)
-{
-       return smp_call_function_mask(cpu_online_map, func, info, wait);
-}
-EXPORT_SYMBOL(smp_call_function);
-
-/**
- * smp_call_function_single - Run a function on a specific CPU
- * @cpu: The target CPU.  Cannot be the calling CPU.
- * @func: The function to run. This must be fast and non-blocking.
- * @info: An arbitrary pointer to pass to the function.
- * @nonatomic: Unused.
- * @wait: If true, wait until function has completed on other CPUs.
- *
- * Returns 0 on success, else a negative status code.
- *
- * If @wait is true, then returns once @func has returned; otherwise
- * it returns just before the target cpu calls @func.
- */
-int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
-                            int nonatomic, int wait)
-{
-       /* prevent preemption and reschedule on another processor */
-       int ret;
-       int me = get_cpu();
-       if (cpu == me) {
-               local_irq_disable();
-               func(info);
-               local_irq_enable();
-               put_cpu();
-               return 0;
-       }
-
-       ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, wait);
-
-       put_cpu();
-       return ret;
-}
-EXPORT_SYMBOL(smp_call_function_single);