From 5504521882fc4f12dc0c25fea57d53c583789492 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Sun, 15 Dec 2024 22:50:56 -0500 Subject: kernel: synch: kern_lock.c -> kern_synch.c Signed-off-by: Ian Moffett --- sys/kern/kern_lock.c | 43 ------------------------------------------- sys/kern/kern_synch.c | 12 ++++++++++++ 2 files changed, 12 insertions(+), 43 deletions(-) delete mode 100644 sys/kern/kern_lock.c (limited to 'sys/kern') diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c deleted file mode 100644 index 9047a21..0000000 --- a/sys/kern/kern_lock.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include - -void -spinlock_acquire(struct spinlock *lock) -{ - while (__atomic_test_and_set(&lock->lock, __ATOMIC_ACQUIRE)); -} - -void -spinlock_release(struct spinlock *lock) -{ - __atomic_clear(&lock->lock, __ATOMIC_RELEASE); -} diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index 1b78642..67ef617 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -71,3 +71,15 @@ spinlock_usleep(struct spinlock *lock, size_t usec_max) return 0; } + +void +spinlock_acquire(struct spinlock *lock) +{ + while (__atomic_test_and_set(&lock->lock, __ATOMIC_ACQUIRE)); +} + +void +spinlock_release(struct spinlock *lock) +{ + __atomic_clear(&lock->lock, __ATOMIC_RELEASE); +} -- cgit v1.2.3