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| author | Arnd Bergmann <arnd@arndb.de> | 2021-10-26 12:03:48 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-11-25 00:02:28 +0100 |
| commit | 3297481d688a5cc2973ea58bd78e66b8639748b1 (patch) | |
| tree | 3f9e7d8fb1601489125df8c689a28d3e29c8ef63 /arch/arm64/Kconfig | |
| parent | 3f2bedabb62c6210df63b604dc988d2f7f56f947 (diff) | |
| download | lwn-3297481d688a5cc2973ea58bd78e66b8639748b1.tar.gz lwn-3297481d688a5cc2973ea58bd78e66b8639748b1.zip | |
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
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index c4207cf9bb17..5e2dfef78956 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -194,7 +194,6 @@ config ARM64 select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_POSIX_CPU_TIMERS_TASK_WORK select HAVE_FUNCTION_ARG_ACCESS_API - select HAVE_FUTEX_CMPXCHG if FUTEX select MMU_GATHER_RCU_TABLE_FREE select HAVE_RSEQ select HAVE_STACKPROTECTOR |