Author: hselasky Date: Wed Mar 13 19:04:06 2019 New Revision: 345102 URL: https://svnweb.freebsd.org/changeset/base/345102
Log: Implement IS_ALIGNED() and DIV_ROUND_DOWN_ULL() function macros in the LinuxKPI. Submitted by: Johannes Lundberg <johal...@gmail.com> MFC after: 1 week Sponsored by: Limelight Networks Sponsored by: Mellanox Technologies Modified: head/sys/compat/linuxkpi/common/include/linux/kernel.h Modified: head/sys/compat/linuxkpi/common/include/linux/kernel.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/kernel.h Wed Mar 13 19:01:55 2019 (r345101) +++ head/sys/compat/linuxkpi/common/include/linux/kernel.h Wed Mar 13 19:04:06 2019 (r345102) @@ -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__) _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
