[PATCH 2/1] comment fixup for smp_call_function
From: Will Schmidt <hidden>
Date: 2007-05-03 21:47:50
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Fix up the comment blob for smp_call_function and friends. Also just a touch of whitespace cleanup. Signed-off-by: Will Schmidt <redacted> ---
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 4878588..1b82228 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c@@ -176,15 +176,13 @@ static struct call_data_struct { #define SMP_CALL_TIMEOUT 8 /* - * These functions send a 'generic call function' IPI to other online - * CPUS in the system. + * smp_call_function(): Run a function on other CPUs. + * @func: The function to run. This must be fast and non-blocking. + * @info: An arbitrary pointer to pass to the function. + * @nonatomic: currently unused. + * @wait: If true, wait (atomically) until function has completed on other CPUs. * - * [SUMMARY] Run a function on other CPUs. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <nonatomic> currently unused. - * <wait> If true, wait (atomically) until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. Does not return until + * Returns 0 on success, else a negative status code. Does not return until * remote CPUs are nearly ready to execute <<func>> or are or have executed. * * You must not call this function with disabled interrupts or from a
@@ -361,7 +359,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) DBG("smp_prepare_cpus\n"); - /* + /* * setup_cpu may need to be called on the boot cpu. We havent * spun any cpus up but lets be paranoid. */
@@ -375,7 +373,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) max_cpus = smp_ops->probe(); else max_cpus = 1; - + smp_space_timers(max_cpus); for_each_possible_cpu(cpu)
@@ -585,7 +583,7 @@ void __init smp_cpus_done(unsigned int max_cpus) */ old_mask = current->cpus_allowed; set_cpus_allowed(current, cpumask_of_cpu(boot_cpuid)); - + if (smp_ops) smp_ops->setup_cpu(boot_cpuid);