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compiler: add ALIGN_DOWN macro

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Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
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Mike Rapoport (IBM) 2022-05-25 20:04:59 +03:00 • committed by Andrei Vagin
parent f590c2b638
commit 0b8c51eaad
1 changed files with 1 additions and 0 deletions
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include/common/compiler.h
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@ -89,6 +89,7 @@
#define round_down(x, y) ((x) & ~__round_mask(x, y))
#define DIV_ROUND_UP(n, d) (((n) + (d)-1) / (d))
#define ALIGN(x, a) (((x) + (a)-1) & ~((a)-1))
#define ALIGN_DOWN(x, a) ALIGN((x) - ((a) - 1), (a))
#define min(x, y) \
({ \