Files
linux/arch/alpha/include/asm
Richard Henderson 6da7539734 alpha: Improve atomic_add_unless
Use ll/sc loops instead of C loops around cmpxchg.
Update the atomic64_add_unless block comment to match the code.

Reviewed-and-Tested-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-07-19 13:54:24 -07:00
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