kernel: tighten rules for ACCESS ONCE

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Now that all non-scalar users of ACCESS_ONCE have been converted
to READ_ONCE or ASSIGN once, lets tighten ACCESS_ONCE to only
work on scalar types.
This variant was proposed by Alexei Starovoitov.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

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Christian Borntraeger 2014-11-25 10:16:39 +01:00

parent 38c5ce936a

commit 927609d622

1 changed files with 16 additions and 5 deletions

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include/linux/compiler.h

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