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/apei/ghes.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index fce7ade2aba9..103f67edee1a 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -41,6 +41,7 @@
#include <linux/uuid.h>
#include <linux/ras.h>
#include <linux/task_work.h>
+#include <linux/seqnum_ops.h>
#include <acpi/actbl1.h>
#include <acpi/ghes.h>
@@ -625,8 +626,7 @@ static void __ghes_print_estatus(const char *pfx,
const struct acpi_hest_generic *generic,
const struct acpi_hest_generic_status *estatus)
{
- static atomic_t seqno;
- unsigned int curr_seqno;
+ static struct seqnum32 seqno;
char pfx_seq[64];
if (pfx == NULL) {
@@ -636,8 +636,8 @@ static void __ghes_print_estatus(const char *pfx,
else
pfx = KERN_ERR;
}
- curr_seqno = atomic_inc_return(&seqno);
- snprintf(pfx_seq, sizeof(pfx_seq), "%s{%u}" HW_ERR, pfx, curr_seqno);
+ snprintf(pfx_seq, sizeof(pfx_seq), "%s{%u}" HW_ERR, pfx,
+ seqnum32_inc(&seqno));
printk("%s""Hardware error from APEI Generic Hardware Error Source: %d\n",
pfx_seq, generic->header.source_id);
cper_estatus_print(pfx_seq, estatus);
--
2.27.0
