提交 9d24bafb 编写于 作者: D David Daney 提交者: Ralf Baechle

MIPS: Octeon: Set kernel_uses_llsc to false on non-SMP builds.

Signed-off-by: NDavid Daney <ddaney@caviumnetworks.com>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 b791d119
......@@ -31,12 +31,16 @@
#define cpu_has_cache_cdex_s 0
#define cpu_has_prefetch 1
#define cpu_has_llsc 1
/*
* We should disable LL/SC on non SMP systems as it is faster to
* disable interrupts for atomic access than a LL/SC. Unfortunatly we
* cannot as this breaks asm/futex.h
* We Disable LL/SC on non SMP systems as it is faster to disable
* interrupts for atomic access than a LL/SC.
*/
#define cpu_has_llsc 1
#ifdef CONFIG_SMP
# define kernel_uses_llsc 1
#else
# define kernel_uses_llsc 0
#endif
#define cpu_has_vtag_icache 1
#define cpu_has_dc_aliases 0
#define cpu_has_ic_fills_f_dc 0
......
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