Sequence Number api provides interfaces for unsigned atomic up counters
leveraging atomic_t and atomic64_t ops underneath.
Convert seqno atomic counter to use seqnum_ops.
Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
---
drivers/acpi/acpi_extlog.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index 72f1fb77abcd..5872ff698644 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -12,6 +12,7 @@
#include <linux/ratelimit.h>
#include <linux/edac.h>
#include <linux/ras.h>
+#include <linux/seqnum_ops.h>
#include <asm/cpu.h>
#include <asm/mce.h>
@@ -93,8 +94,7 @@ static struct acpi_hest_generic_status *extlog_elog_entry_check(int cpu, int ban
static void __print_extlog_rcd(const char *pfx,
struct acpi_hest_generic_status *estatus, int cpu)
{
- static atomic_t seqno;
- unsigned int curr_seqno;
+ static struct seqnum32 seqno;
char pfx_seq[64];
if (!pfx) {
@@ -103,8 +103,8 @@ static void __print_extlog_rcd(const char *pfx,
else
pfx = KERN_ERR;
}
- curr_seqno = atomic_inc_return(&seqno);
- snprintf(pfx_seq, sizeof(pfx_seq), "%s{%u}", pfx, curr_seqno);
+ snprintf(pfx_seq, sizeof(pfx_seq), "%s{%u}", pfx,
+ seqnum32_inc_return(&seqno));
printk("%s""Hardware error detected on CPU%d\n", pfx_seq, cpu);
cper_estatus_print(pfx_seq, estatus);
}
--
2.27.0
