Commit e09e58f4 authored by Thomas Richter's avatar Thomas Richter Committed by Vasily Gorbik
Browse files

s390/cpum_sf: Use variable name cpuhw consistently 



All functions but setup_pmc_cpu() use a local variable named
cpuhw to refer to struct cpu_hw_sf.
In setup_pmc_cpu() rename variable cpusf to cpuhw. This makes
the naming scheme consistent with all other functions.
No functional change.

Signed-off-by: default avatarThomas Richter <tmricht@linux.ibm.com>
Acked-by: default avatarSumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 6bc565a9

arch/s390/kernel/perf_cpum_sf.c

+6 −6
Original line number Diff line number Diff line
@@ -610,23 +610,23 @@ static DEFINE_MUTEX(pmc_reserve_mutex); 
#define PMC_FAILURE   2

static void setup_pmc_cpu(void *flags)

{

	struct cpu_hw_sf *cpusf = this_cpu_ptr(&cpu_hw_sf);

	struct cpu_hw_sf *cpuhw = this_cpu_ptr(&cpu_hw_sf);

	int err = 0;



	switch (*((int *)flags)) {

	case PMC_INIT:

		memset(cpusf, 0, sizeof(*cpusf));

		err = qsi(&cpusf->qsi);

		memset(cpuhw, 0, sizeof(*cpuhw));

		err = qsi(&cpuhw->qsi);

		if (err)

			break;

		cpusf->flags |= PMU_F_RESERVED;

		cpuhw->flags |= PMU_F_RESERVED;

		err = sf_disable();

		break;

	case PMC_RELEASE:

		cpusf->flags &= ~PMU_F_RESERVED;

		cpuhw->flags &= ~PMU_F_RESERVED;

		err = sf_disable();

		if (!err)

			deallocate_buffers(cpusf);

			deallocate_buffers(cpuhw);

		break;

	}

	if (err) {