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authorArnd Bergmann <arnd@arndb.de>2021-10-26 12:03:48 +0200
committerThomas Gleixner <tglx@linutronix.de>2021-11-25 00:02:28 +0100
commit3297481d688a5cc2973ea58bd78e66b8639748b1 (patch)
tree3f9e7d8fb1601489125df8c689a28d3e29c8ef63 /arch/xtensa
parent3f2bedabb62c6210df63b604dc988d2f7f56f947 (diff)
downloadlinux-3297481d688a5cc2973ea58bd78e66b8639748b1.tar.bz2
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/xtensa')
-rw-r--r--arch/xtensa/Kconfig1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 0e56bad058fa..8ac599aa6d99 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -31,7 +31,6 @@ config XTENSA
select HAVE_DMA_CONTIGUOUS
select HAVE_EXIT_THREAD
select HAVE_FUNCTION_TRACER
- select HAVE_FUTEX_CMPXCHG if !MMU && FUTEX
select HAVE_HW_BREAKPOINT if PERF_EVENTS
select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_PCI