remove unused locked variable in lockmgr_unlock_fast_path
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parent
ddd4d15ecd
commit
02fe8a2409
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=333835
@ -1101,7 +1101,6 @@ lockmgr_unlock_fast_path(struct lock *lk, u_int flags, struct lock_object *ilk)
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{
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struct lock_class *class;
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uintptr_t x, tid;
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bool unlocked;
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const char *file;
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int line;
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@ -1112,12 +1111,10 @@ lockmgr_unlock_fast_path(struct lock *lk, u_int flags, struct lock_object *ilk)
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line = __LINE__;
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_lockmgr_assert(lk, KA_LOCKED, file, line);
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unlocked = false;
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x = lk->lk_lock;
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if (__predict_true(x & LK_SHARE) != 0) {
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if (lockmgr_sunlock_try(lk, &x)) {
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lockmgr_note_shared_release(lk, file, line);
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unlocked = true;
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} else {
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return (lockmgr_sunlock_hard(lk, x, flags, ilk, file, line));
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}
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@ -1126,7 +1123,6 @@ lockmgr_unlock_fast_path(struct lock *lk, u_int flags, struct lock_object *ilk)
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if (!lockmgr_recursed(lk) &&
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atomic_cmpset_rel_ptr(&lk->lk_lock, tid, LK_UNLOCKED)) {
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lockmgr_note_exclusive_release(lk, file, line);
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unlocked = true;
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} else {
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return (lockmgr_xunlock_hard(lk, x, flags, ilk, file, line));
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}
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