diff options
| author | Ian Moffett <ian@osmora.org> | 2025-08-20 01:07:32 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-08-20 01:07:32 -0400 |
| commit | 01892b6aa5f68b8e4db69bd76e60496320e6108f (patch) | |
| tree | 053d6e56d88c7cb229d1a5026cf6a6c1a586136c /sys/include | |
| parent | c921000af6782a6a35da8e3b3482b3737c49ac23 (diff) | |
kernel: synch: Deprecate global __syslock
The global spinlock is highly contentious and can be a great performance
bottleneck in SMP systems. Use of such mechanisms are discouraged.
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/sys/spinlock.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/sys/include/sys/spinlock.h b/sys/include/sys/spinlock.h index 140addc..b416152 100644 --- a/sys/include/sys/spinlock.h +++ b/sys/include/sys/spinlock.h @@ -44,9 +44,6 @@ void spinlock_release(struct spinlock *lock); int spinlock_try_acquire(struct spinlock *lock); int spinlock_usleep(struct spinlock *lock, size_t usec_max); -/* System-wide locking (be careful!!) */ -int syslock(void); -void sysrel(void); #endif #endif /* !_SYS_SPINLOCK_H_ */ |