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uapi: define DIV_ROUND_UP for userland
[cascardo/linux.git]
/
include
/
linux
/
kernel.h
diff --git
a/include/linux/kernel.h
b/include/linux/kernel.h
index
f31638c
..
ac19239
100644
(file)
--- a/
include/linux/kernel.h
+++ b/
include/linux/kernel.h
@@
-64,7
+64,7
@@
#define round_down(x, y) ((x) & ~__round_mask(x, y))
#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
#define round_down(x, y) ((x) & ~__round_mask(x, y))
#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
-#define DIV_ROUND_UP
(n,d) (((n) + (d) - 1) / (d))
+#define DIV_ROUND_UP
__KERNEL_DIV_ROUND_UP
#define DIV_ROUND_UP_ULL(ll,d) \
({ unsigned long long _tmp = (ll)+(d)-1; do_div(_tmp, d); _tmp; })
#define DIV_ROUND_UP_ULL(ll,d) \
({ unsigned long long _tmp = (ll)+(d)-1; do_div(_tmp, d); _tmp; })