MIPS: Octeon: Set kernel_uses_llsc to false on non-SMP builds.
Signed-off-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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1 changed files with 9 additions and 5 deletions
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@ -31,12 +31,16 @@
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#define cpu_has_cache_cdex_s 0
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#define cpu_has_prefetch 1
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/*
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* We should disable LL/SC on non SMP systems as it is faster to
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* disable interrupts for atomic access than a LL/SC. Unfortunatly we
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* cannot as this breaks asm/futex.h
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*/
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#define cpu_has_llsc 1
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/*
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* We Disable LL/SC on non SMP systems as it is faster to disable
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* interrupts for atomic access than a LL/SC.
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*/
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#ifdef CONFIG_SMP
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# define kernel_uses_llsc 1
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#else
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# define kernel_uses_llsc 0
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#endif
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#define cpu_has_vtag_icache 1
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#define cpu_has_dc_aliases 0
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#define cpu_has_ic_fills_f_dc 0
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