Use a temporary local variable m to simplify the code. No change in
logic.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Acked-by: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/4DEED7A8.8020307@jp.fujitsu.com
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
do {
for (i = prev; i < next; i++) {
unsigned long start = jiffies;
do {
for (i = prev; i < next; i++) {
unsigned long start = jiffies;
+ struct mce *m = &mcelog.entry[i];
- while (!mcelog.entry[i].finished) {
if (time_after_eq(jiffies, start + 2)) {
if (time_after_eq(jiffies, start + 2)) {
- memset(mcelog.entry + i, 0,
- sizeof(struct mce));
+ memset(m, 0, sizeof(*m));
goto timeout;
}
cpu_relax();
}
smp_rmb();
goto timeout;
}
cpu_relax();
}
smp_rmb();
- err |= copy_to_user(buf, mcelog.entry + i,
- sizeof(struct mce));
- buf += sizeof(struct mce);
+ err |= copy_to_user(buf, m, sizeof(*m));
+ buf += sizeof(*m);
on_each_cpu(collect_tscs, cpu_tsc, 1);
for (i = next; i < MCE_LOG_LEN; i++) {
on_each_cpu(collect_tscs, cpu_tsc, 1);
for (i = next; i < MCE_LOG_LEN; i++) {
- if (mcelog.entry[i].finished &&
- mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {
- err |= copy_to_user(buf, mcelog.entry+i,
- sizeof(struct mce));
+ struct mce *m = &mcelog.entry[i];
+
+ if (m->finished && m->tsc < cpu_tsc[m->cpu]) {
+ err |= copy_to_user(buf, m, sizeof(*m));
- buf += sizeof(struct mce);
- memset(&mcelog.entry[i], 0, sizeof(struct mce));
+ buf += sizeof(*m);
+ memset(m, 0, sizeof(*m));