tree 3f9e7d8fb1601489125df8c689a28d3e29c8ef63
parent 3f2bedabb62c6210df63b604dc988d2f7f56f947
author Arnd Bergmann <arnd@arndb.de> 1635242628 +0200
committer Thomas Gleixner <tglx@linutronix.de> 1637794948 +0100

futex: Remove futex_cmpxchg detection

Now that all architectures have a working futex implementation in any
configuration, remove the runtime detection code.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Acked-by: Vineet Gupta <vgupta@kernel.org>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Link: https://lore.kernel.org/r/20211026100432.1730393-2-arnd@kernel.org