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ARM: Do not enable SWP emulation if CPU_V6 && CPU_V7
authorCatalin Marinas <catalin.marinas@arm.com>
Fri, 7 Jan 2011 03:57:53 +0000 (19:57 -0800)
committerTony Lindgren <tony@atomide.com>
Fri, 7 Jan 2011 03:57:53 +0000 (19:57 -0800)
This option uses LDREXB/STREXB to emulate SWPB but these instructions
are not supported on all the ARMv6 processors.

Reported-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Leif Lindholm <Leif.Lindholm@arm.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

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