Changeset 96cd5b4 in mainline for kernel/generic/include/align.h
- Timestamp:
- 2012-01-04T13:37:10Z (12 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 9957a97
- Parents:
- ecf823a (diff), c520034 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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kernel/generic/include/align.h
recf823a r96cd5b4 42 42 * 43 43 * @param s Address or size to be aligned. 44 * @param a Size of alignment, must be power of 2.44 * @param a Size of alignment, must be a power of 2. 45 45 */ 46 46 #define ALIGN_DOWN(s, a) ((s) & ~((a) - 1)) … … 50 50 * 51 51 * @param s Address or size to be aligned. 52 * @param a Size of alignment, must be power of 2.52 * @param a Size of alignment, must be a power of 2. 53 53 */ 54 54 #define ALIGN_UP(s, a) (((s) + ((a) - 1)) & ~((a) - 1)) 55 56 /** Check alignment. 57 * 58 * @param s Address or size to be checked for alignment. 59 * @param a Size of alignment, must be a power of 2. 60 */ 61 #define IS_ALIGNED(s, a) (ALIGN_UP((s), (a)) == (s)) 55 62 56 63 #endif
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