Author: mmacy
Date: Sat May 19 03:58:40 2018
New Revision: 333835
URL: https://svnweb.freebsd.org/changeset/base/333835
Log:
remove unused locked variable in lockmgr_unlock_fast_path
Modified:
head/sys/kern/kern_lock.c
Modified: head/sys/kern/kern_lock.c
==============================================================================
--- head/sys/kern/kern_lock.c Sat May 19 03:57:41 2018 (r333834)
+++ head/sys/kern/kern_lock.c Sat May 19 03:58:40 2018 (r333835)
@@ -1101,7 +1101,6 @@ lockmgr_unlock_fast_path(struct lock *lk, u_int flags,
{
struct lock_class *class;
uintptr_t x, tid;
- bool unlocked;
const char *file;
int line;
@@ -1112,12 +1111,10 @@ lockmgr_unlock_fast_path(struct lock *lk, u_int flags,
line = __LINE__;
_lockmgr_assert(lk, KA_LOCKED, file, line);
- unlocked = false;
x = lk->lk_lock;
if (__predict_true(x & LK_SHARE) != 0) {
if (lockmgr_sunlock_try(lk, &x)) {
lockmgr_note_shared_release(lk, file, line);
- unlocked = true;
} else {
return (lockmgr_sunlock_hard(lk, x, flags, ilk, file,
line));
}
@@ -1126,7 +1123,6 @@ lockmgr_unlock_fast_path(struct lock *lk, u_int flags,
if (!lockmgr_recursed(lk) &&
atomic_cmpset_rel_ptr(&lk->lk_lock, tid, LK_UNLOCKED)) {
lockmgr_note_exclusive_release(lk, file, line);
- unlocked = true;
} else {
return (lockmgr_xunlock_hard(lk, x, flags, ilk, file,
line));
}
_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
