Commit e35d7502 authored May 05, 2016 by Lv Zheng Committed by Rafael J. Wysocki May 05, 2016

ACPICA: Utilities: Add ACPI_IS_ALIGNED() macro



This patch introduces ACPI_IS_ALIGNED() macro. Lv Zheng.

Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent 5391abfd

drivers/acpi/acpica/acmacros.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -262,7 +262,8 @@

		/* Generic (power-of-two) rounding */

		#define ACPI_IS_POWER_OF_TWO(a) (((a) & ((a) - 1)) == 0)
		#define ACPI_IS_ALIGNED(a, s) (((a) & ((s) - 1)) == 0)
		#define ACPI_IS_POWER_OF_TWO(a) ACPI_IS_ALIGNED(a, a)

		/*
		* Bitmask creation