tree f2cd9eeeb59839d15feddf906310bb375474c573
parent f17578decc40df8fceff82b106582e30bdfb3189
author Ingo Molnar <mingo@elte.hu> 1136851157 -0800
committer Ingo Molnar <mingo@hera.kernel.org> 1136851157 -0800

[PATCH] mutex subsystem, add atomic_xchg() to all arches

add atomic_xchg() to all the architectures. Needed by the new mutex code.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@infradead.org>