git: c75a18905e30 - main - umtx: shm: 'ushm_refcnt > 0' => 'ushm_refcnt != 0'

[Ed Maste]

The branch main has been updated by emaste:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=c75a18905e308f69b01f19c3d7d613883a008e79

commit c75a18905e308f69b01f19c3d7d613883a008e79
Author:     Olivier Certner <o...@freebsd.org>
AuthorDate: 2024-09-04 14:38:12 +0000
Commit:     Ed Maste <ema...@freebsd.org>
CommitDate: 2024-09-04 14:38:12 +0000

    umtx: shm: 'ushm_refcnt > 0' => 'ushm_refcnt != 0'
    
    'ushm_refcnt' is unsigned.  Don't leave the impression it isn't.
    
    No functional change (intended).
    
    Reviewed by:    kib
    Approved by:    emaste (mentor)
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D46126
---
 sys/kern/kern_umtx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/kern/kern_umtx.c b/sys/kern/kern_umtx.c
index a6c160ab6283..705571930d7b 100644
--- a/sys/kern/kern_umtx.c
+++ b/sys/kern/kern_umtx.c
@@ -4360,7 +4360,7 @@ umtx_shm_find_reg_locked(const struct umtx_key *key,
                    reg->ushm_key.info.shared.offset ==
                    key->info.shared.offset) {
                        KASSERT(reg->ushm_key.type == TYPE_SHM, ("TYPE_USHM"));
-                       KASSERT(reg->ushm_refcnt > 0,
+                       KASSERT(reg->ushm_refcnt != 0,
                            ("reg %p refcnt 0 onlist", reg));
                        KASSERT((reg->ushm_flags & USHMF_LINKED) != 0,
                            ("reg %p not linked", reg));
@@ -4408,7 +4408,7 @@ static bool
 umtx_shm_unref_reg_locked(struct umtx_shm_reg *reg, bool linked_ref)
 {
        mtx_assert(&umtx_shm_lock, MA_OWNED);
-       KASSERT(reg->ushm_refcnt > 0, ("ushm_reg %p refcnt 0", reg));
+       KASSERT(reg->ushm_refcnt != 0, ("ushm_reg %p refcnt 0", reg));
 
        if (linked_ref) {
                if ((reg->ushm_flags & USHMF_LINKED) == 0)