Commit eb28ec2b authored by Sven Schnelle's avatar Sven Schnelle Committed by Vasily Gorbik
Browse files

s390/smp: Remove duplicate get_lowcore() calls 



Assign the output from get_lowcore() to a local variable,
so the code is easier to read.

Acked-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarSven Schnelle <svens@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent d7c3ebc4

arch/s390/kernel/smp.c

+13 −10
Original line number Diff line number Diff line
@@ -842,15 +842,16 @@ void __init smp_detect_cpus(void) 
 */

static void smp_start_secondary(void *cpuvoid)

{

	struct lowcore *lc = get_lowcore();

	int cpu = raw_smp_processor_id();



	get_lowcore()->last_update_clock = get_tod_clock();

	get_lowcore()->restart_stack = (unsigned long)restart_stack;

	get_lowcore()->restart_fn = (unsigned long)do_restart;

	get_lowcore()->restart_data = 0;

	get_lowcore()->restart_source = -1U;

	get_lowcore()->restart_flags = 0;

	restore_access_regs(get_lowcore()->access_regs_save_area);

	lc->last_update_clock = get_tod_clock();

	lc->restart_stack = (unsigned long)restart_stack;

	lc->restart_fn = (unsigned long)do_restart;

	lc->restart_data = 0;

	lc->restart_source = -1U;

	lc->restart_flags = 0;

	restore_access_regs(lc->access_regs_save_area);

	cpu_init();

	rcutree_report_cpu_starting(cpu);

	init_cpu_timer();
@@ -987,10 +988,12 @@ void __init smp_prepare_boot_cpu(void) 


void __init smp_setup_processor_id(void)

{

	struct lowcore *lc = get_lowcore();



	pcpu_devices[0].address = stap();

	get_lowcore()->cpu_nr = 0;

	get_lowcore()->spinlock_lockval = arch_spin_lockval(0);

	get_lowcore()->spinlock_index = 0;

	lc->cpu_nr = 0;

	lc->spinlock_lockval = arch_spin_lockval(0);

	lc->spinlock_index = 0;

}



/*