ACPI: Do not use krefs under a mutex in osl.c

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The reference counting of ACPI iomaps is carried out entirely under
acpi_ioremap_lock, so it is sufficient to use simple counters instead
of krefs for this purpose.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

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Rafael J. Wysocki 2011-02-08 23:38:15 +01:00

parent 7ffd0443f2

commit b7c1fadd6c

1 changed files with 16 additions and 20 deletions

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36

drivers/acpi/osl.c

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