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s390/cpum_sf: handle casts consistently 

The casts are written in two different notations:
   (cast) expression
and
   (cast)expression
Convert statements with the first notation to the second notation.
No functional change.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
This commit is contained in:
Thomas Richter 2023-06-23 11:22:40 +02:00 committed by Alexander Gordeev
parent c13166bdb2
commit b2534c28b2
1 changed files with 13 additions and 13 deletions
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26
arch/s390/kernel/perf_cpum_sf.c
View File

@ -43,7 +43,7 @@
#define CPUM_SF_SDBT_TL_OFFSET (CPUM_SF_SDB_PER_TABLE * 8)
static inline int require_table_link(const void *sdbt)
{
return ((unsigned long) sdbt & ~PAGE_MASK) == CPUM_SF_SDBT_TL_OFFSET;
return ((unsigned long)sdbt & ~PAGE_MASK) == CPUM_SF_SDBT_TL_OFFSET;
}
/* Minimum and maximum sampling buffer sizes:
@ -192,7 +192,7 @@ static void free_sampling_buffer(struct sf_buffer *sfb)
if (is_link_entry(curr)) {
curr = get_next_sdbt(curr);
if (sdbt)
free_page((unsigned long) sdbt);
free_page((unsigned long)sdbt);
/* If the origin is reached, sampling buffer is freed */
if (curr == sfb->sdbt)
@ -278,7 +278,7 @@ static int realloc_sampling_buffer(struct sf_buffer *sfb,
for (i = 0; i < num_sdb; i++) {
/* Allocate a new SDB-table if it is full. */
if (require_table_link(tail)) {
new = (unsigned long *) get_zeroed_page(gfp_flags);
new = (unsigned long *)get_zeroed_page(gfp_flags);
if (!new) {
rc = -ENOMEM;
break;
@ -304,7 +304,7 @@ static int realloc_sampling_buffer(struct sf_buffer *sfb,
*/
if (tail_prev) {
sfb->num_sdbt--;
free_page((unsigned long) new);
free_page((unsigned long)new);
tail = tail_prev;
}
break;
@ -343,7 +343,7 @@ static int alloc_sampling_buffer(struct sf_buffer *sfb, unsigned long num_sdb)
return -EINVAL;
/* Allocate the sample-data-block-table origin */
sfb->sdbt = (unsigned long *) get_zeroed_page(GFP_KERNEL);
sfb->sdbt = (unsigned long *)get_zeroed_page(GFP_KERNEL);
if (!sfb->sdbt)
return -ENOMEM;
sfb->num_sdb = 0;
@ -597,7 +597,7 @@ static void setup_pmc_cpu(void *flags)
struct cpu_hw_sf *cpusf = this_cpu_ptr(&cpu_hw_sf);
int err = 0;
switch (*((int *) flags)) {
switch (*((int *)flags)) {
case PMC_INIT:
memset(cpusf, 0, sizeof(*cpusf));
err = qsi(&cpusf->qsi);
@ -614,7 +614,7 @@ static void setup_pmc_cpu(void *flags)
break;
}
if (err) {
*((int *) flags) |= PMC_FAILURE;
*((int *)flags) |= PMC_FAILURE;
pr_err("Switching off the sampling facility failed with rc %i\n", err);
}
}
@ -1214,7 +1214,7 @@ static void hw_collect_samples(struct perf_event *event, unsigned long *sdbt,
te = trailer_entry_ptr((unsigned long)sdbt);
sample = (struct hws_basic_entry *)sdbt;
while ((unsigned long *) sample < (unsigned long *) te) {
while ((unsigned long *)sample < (unsigned long *)te) {
/* Check for an empty sample */
if (!sample->def || sample->LS)
break;
@ -1291,7 +1291,7 @@ static void hw_perf_event_update(struct perf_event *event, int flush_all)
if (SAMPL_DIAG_MODE(&event->hw))
return;
sdbt = (unsigned long *) TEAR_REG(hwc);
sdbt = (unsigned long *)TEAR_REG(hwc);
done = event_overflow = sampl_overflow = num_sdb = 0;
while (!done) {
/* Get the trailer entry of the sample-data-block */
@ -1794,7 +1794,7 @@ static void *aux_buffer_setup(struct perf_event *event, void **pages,
/* Allocate the first SDBT */
sfb->num_sdbt = 0;
sfb->sdbt = (unsigned long *) get_zeroed_page(GFP_KERNEL);
sfb->sdbt = (unsigned long *)get_zeroed_page(GFP_KERNEL);
if (!sfb->sdbt)
goto no_sdbt;
aux->sdbt_index[sfb->num_sdbt++] = (unsigned long)sfb->sdbt;
@ -1806,7 +1806,7 @@ static void *aux_buffer_setup(struct perf_event *event, void **pages,
*/
for (i = 0; i < nr_pages; i++, tail++) {
if (require_table_link(tail)) {
new = (unsigned long *) get_zeroed_page(GFP_KERNEL);
new = (unsigned long *)get_zeroed_page(GFP_KERNEL);
if (!new)
goto no_sdbt;
aux->sdbt_index[sfb->num_sdbt++] = (unsigned long)new;
@ -1963,8 +1963,8 @@ static int cpumsf_pmu_add(struct perf_event *event, int flags)
cpuhw->lsctl.interval = SAMPL_RATE(&event->hw);
if (!SAMPL_DIAG_MODE(&event->hw)) {
cpuhw->lsctl.tear = virt_to_phys(cpuhw->sfb.sdbt);
cpuhw->lsctl.dear = *(unsigned long *) cpuhw->sfb.sdbt;
TEAR_REG(&event->hw) = (unsigned long) cpuhw->sfb.sdbt;
cpuhw->lsctl.dear = *(unsigned long *)cpuhw->sfb.sdbt;
TEAR_REG(&event->hw) = (unsigned long)cpuhw->sfb.sdbt;
}
/* Ensure sampling functions are in the disabled state. If disabled,