diff options
| author | Lv Zheng <lv.zheng@intel.com> | 2016-05-05 00:58:32 -0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-05-05 09:22:27 -0400 |
| commit | e35d75024b28083b0a84cdb73b826f8450b29d49 (patch) | |
| tree | 0395f9d8c7a603243011ba6985631bde0ba8cdfb | |
| parent | 5391abfdae7fc61556af4dd115e7522985fc9998 (diff) | |
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>
| -rw-r--r-- | drivers/acpi/acpica/acmacros.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index 73f6653c848d..ecbaabae59e7 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h | |||
| @@ -262,7 +262,8 @@ | |||
| 262 | 262 | ||
| 263 | /* Generic (power-of-two) rounding */ | 263 | /* Generic (power-of-two) rounding */ |
| 264 | 264 | ||
| 265 | #define ACPI_IS_POWER_OF_TWO(a) (((a) & ((a) - 1)) == 0) | 265 | #define ACPI_IS_ALIGNED(a, s) (((a) & ((s) - 1)) == 0) |
| 266 | #define ACPI_IS_POWER_OF_TWO(a) ACPI_IS_ALIGNED(a, a) | ||
| 266 | 267 | ||
| 267 | /* | 268 | /* |
| 268 | * Bitmask creation | 269 | * Bitmask creation |