linux_dsm_epyc7002/arch/s390/include
Martin Schwidefsky bbae71bf9c s390/rwlock: use the interlocked-access facility 1 instructions
Make use of the load-and-add, load-and-or and load-and-and instructions
to atomically update the read-write lock without a compare-and-swap loop.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2014-09-25 10:52:13 +02:00
..
asm s390/rwlock: use the interlocked-access facility 1 instructions 2014-09-25 10:52:13 +02:00
uapi/asm s390: wire up memfd_create syscall 2014-08-12 13:00:08 +02:00