linux_dsm_epyc7002/arch/arm/include
Russell King 4ed67a5359 ARM: v6k: select cmpxchg code sequences according to V6 variants
If CONFIG_CPU_V6 is enabled, we must avoid the byte/halfword/doubleword
exclusive operations, which aren't implemented before V6K.  Use the
generic versions (or omit them) instead.

If CONFIG_CPU_V6 is not set, but CONFIG_CPU_32v6K is enabled, we have
the K extnesions, so use these new instructions.

Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Sourav Poddar <sourav.poddar@ti.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-02-02 21:23:28 +00:00
..
asm ARM: v6k: select cmpxchg code sequences according to V6 variants 2011-02-02 21:23:28 +00:00