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Commit 1bd0cd74 authored by David S. Miller's avatar David S. Miller
Browse files

[SPARC64]: Kill cpudata->idle_volume. 



Set, but never used.

We used to use this for dynamic IRQ retargetting, but that
code died a long time ago.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8ca2557c

arch/sparc64/kernel/process.c

+2 −8
Original line number Diff line number Diff line
@@ -56,6 +56,8 @@ void default_idle(void) 
{

}







#ifndef CONFIG_SMP



/*
@@ -104,19 +106,11 @@ void cpu_idle(void) 


	while(1) {

		if (need_resched()) {

			cpuinfo->idle_volume = 0;

			preempt_enable_no_resched();

			schedule();

			preempt_disable();

			check_pgt_cache();

		}

		cpuinfo->idle_volume++;



		/* The store ordering is so that IRQ handlers on

		 * other cpus see our increasing idleness for the buddy

		 * redistribution algorithm.  -DaveM

		 */

		membar_storeload_storestore();

	}

}

arch/sparc64/kernel/smp.c

+0 −2
Original line number Diff line number Diff line
@@ -88,8 +88,6 @@ void __init smp_store_cpu_info(int id) 
	cpu_data(id).clock_tick = prom_getintdefault(cpu_node,

						     "clock-frequency", 0);



	cpu_data(id).idle_volume		= 1;



	def = ((tlb_type == hypervisor) ? (8 * 1024) : (16 * 1024));

	cpu_data(id).dcache_size = prom_getintdefault(cpu_node, "dcache-size",

						      def);

include/asm-sparc64/cpudata.h

+1 −1
Original line number Diff line number Diff line
@@ -19,7 +19,7 @@ typedef struct { 
	unsigned int	__softirq_pending; /* must be 1st, see rtrap.S */

	unsigned int	multiplier;

	unsigned int	counter;

	unsigned int	idle_volume;

	unsigned int	__pad1;

	unsigned long	clock_tick;	/* %tick's per second */

	unsigned long	udelay_val;