git: 73cc3dbce13f - main - riscv pmap: Add an __unused wrapper for a variable only used under PV_STATS.

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=73cc3dbce13f987760112be95bf3f0d7a08a57d0

commit 73cc3dbce13f987760112be95bf3f0d7a08a57d0
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2023-05-25 17:44:53 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-05-25 17:44:53 +0000

    riscv pmap: Add an __unused wrapper for a variable only used under PV_STATS.
---
 sys/riscv/riscv/pmap.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/riscv/riscv/pmap.c b/sys/riscv/riscv/pmap.c
index 5d35488c415c..ac3565ce69b1 100644
--- a/sys/riscv/riscv/pmap.c
+++ b/sys/riscv/riscv/pmap.c
@@ -187,8 +187,10 @@ __FBSDID("$FreeBSD$");
 
 #ifdef PV_STATS
 #define PV_STAT(x)	do { x ; } while (0)
+#define	__pv_stat_used
 #else
 #define PV_STAT(x)	do { } while (0)
+#define	__pv_stat_used	__unused
 #endif
 
 #define	pmap_l1_pindex(v)	(NUL2E + ((v) >> L1_SHIFT))
@@ -3895,7 +3897,7 @@ pmap_remove_pages(pmap_t pmap)
 	struct rwlock *lock;
 	int64_t bit;
 	uint64_t inuse, bitmask;
-	int allfree, field, freed, idx;
+	int allfree, field, freed __pv_stat_used, idx;
 	bool superpage;
 
 	lock = NULL;