locking/spinlock: Provide RT variant header: <linux/spinlock_rt.h>

Provide the necessary wrappers around the actual rtmutex based spinlock
implementation.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210815211303.712897671@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-08-15 23:28:23 +02:00 • committed by Ingo Molnar
commit 342a93247e
3 changed files with 162 additions and 1 deletions