locking/ww_mutex: Implement rtmutex based ww_mutex API functions
authorPeter Zijlstra <peterz@infradead.org>
Sun, 15 Aug 2021 21:29:00 +0000 (23:29 +0200)
committerIngo Molnar <mingo@kernel.org>
Tue, 17 Aug 2021 17:05:26 +0000 (19:05 +0200)
commitf8635d509d807c0a9deb273e19bc5a8a19c52895
treee76d0d5c9e000daadad81efc12b8910d27730eb1
parentadd461325ec5bc39aa619a1bfcde7245e5f31ac7
locking/ww_mutex: Implement rtmutex based ww_mutex API functions

Add the actual ww_mutex API functions which replace the mutex based variant
on RT enabled kernels.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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/20210815211305.024057938@linutronix.de
kernel/locking/Makefile
kernel/locking/ww_rt_mutex.c [new file with mode: 0644]