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| author | Tom Rini <trini@konsulko.com> | 2020-01-20 12:23:33 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-01-20 12:23:33 -0500 |
| commit | c7819d409ab7671991bf906482b7adcc21266f75 (patch) | |
| tree | eab7a9eba205f31dd1f4b606ec58d64ec5e933f1 /include/linux/kernel.h | |
| parent | c8a1198665b81113535e89c791a7991abe481d62 (diff) | |
| parent | addc376318d765902027021d88f693e95d1e1bcd (diff) | |
Merge branch '2020-01-17-reduce-size-of-common-h-even-more'
- Bring in Simon Glass's series that reduces what we have in <common.h>
even more.
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 564819a1c0..b88c210065 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -69,6 +69,8 @@ #define DIV_ROUND_UP_ULL(ll, d) DIV_ROUND_DOWN_ULL((ll) + (d) - 1, (d)) +#define ROUND(a, b) (((a) + (b) - 1) & ~((b) - 1)) + #if BITS_PER_LONG == 32 # define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP_ULL(ll, d) #else @@ -268,4 +270,15 @@ const typeof( ((type *)0)->member ) *__mptr = (ptr); \ (type *)( (char *)__mptr - offsetof(type,member) );}) +/* + * check_member() - Check the offset of a structure member + * + * @structure: Name of structure (e.g. global_data) + * @member: Name of member (e.g. baudrate) + * @offset: Expected offset in bytes + */ +#define check_member(structure, member, offset) _Static_assert( \ + offsetof(struct structure, member) == (offset), \ + "`struct " #structure "` offset for `" #member "` is not " #offset) + #endif |