Thread (126 messages) 126 messages, 10 authors, 2011-02-18
STALE5589d REVIEWED: 5 (5M)

[PATCH 08/14] ARM: v6k: select cmpxchg code sequences according to V6 variants

From: tony@atomide.com (Tony Lindgren)
Date: 2011-01-17 23:18:24
Also in: linux-omap

* Russell King - ARM Linux [off-list ref] [110117 11:23]:
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.

Signed-off-by: Russell King <redacted>
Acked-by: Tony Lindgren <tony@atomide.com>
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