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Implement IS_ALIGNED() and DIV_ROUND_DOWN_ULL() function macros in the LinuxKPI.

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Submitted by:		Johannes Lundberg <johalun0@gmail.com>
MFC after:		1 week
Sponsored by:		Limelight Networks
Sponsored by:		Mellanox Technologies
This commit is contained in:
hselasky 2019-03-13 19:04:06 +00:00
parent 36d6e32f90
commit e491bd45ab
1 changed files with 2 additions and 0 deletions
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2
sys/compat/linuxkpi/common/include/linux/kernel.h
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@ -130,9 +130,11 @@
#define ALIGN(x, y) roundup2((x), (y))
#undef PTR_ALIGN
#define PTR_ALIGN(p, a) ((__typeof(p))ALIGN((uintptr_t)(p), (a)))
#define IS_ALIGNED(x, a) (((x) & ((__typeof(x))(a) - 1)) == 0)
#define DIV_ROUND_UP(x, n) howmany(x, n)
#define __KERNEL_DIV_ROUND_UP(x, n) howmany(x, n)
#define DIV_ROUND_UP_ULL(x, n) DIV_ROUND_UP((unsigned long long)(x), (n))
#define DIV_ROUND_DOWN_ULL(x, n) (((unsigned long long)(x) / (n)) * (n))
#define FIELD_SIZEOF(t, f) sizeof(((t *)0)->f)
#define printk(...) printf(__VA_ARGS__)