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15 lines
552 B
15 lines
552 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _LINUX_ALIGN_H |
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#define _LINUX_ALIGN_H |
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#include <linux/const.h> |
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/* @a is a power of 2 value */ |
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#define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) |
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#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a)) |
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#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) |
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#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) |
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#define PTR_ALIGN_DOWN(p, a) ((typeof(p))ALIGN_DOWN((unsigned long)(p), (a))) |
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#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) |
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#endif /* _LINUX_ALIGN_H */
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