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| author | Jeff Garzik <jeff@garzik.org> | 2006-09-12 20:03:21 +0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-12 20:03:21 +0400 |
| commit | 97148ba2235e334e57d05fa07045cf3e6629763c (patch) | |
| tree | a04504e7d4feb0dacfe1862a59abecaf99997f09 /include/linux/ktime.h | |
| parent | 76ff3c6e3b389a5a7692811dd456e0ff58340cac (diff) | |
| parent | 05ff0e291af086f4325bac76abad250690bbbd63 (diff) | |
| download | linux-97148ba2235e334e57d05fa07045cf3e6629763c.tar.xz | |
Merge branch 'master' into upstream
Diffstat (limited to 'include/linux/ktime.h')
| -rw-r--r-- | include/linux/ktime.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/ktime.h b/include/linux/ktime.h index ed3396dcc4f7..84eeecd60a02 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -56,7 +56,8 @@ typedef union { #endif } ktime_t; -#define KTIME_MAX (~((u64)1 << 63)) +#define KTIME_MAX ((s64)~((u64)1 << 63)) +#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) /* * ktime_t definitions when using the 64-bit scalar representation: @@ -73,6 +74,10 @@ typedef union { */ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) { +#if (BITS_PER_LONG == 64) + if (unlikely(secs >= KTIME_SEC_MAX)) + return (ktime_t){ .tv64 = KTIME_MAX }; +#endif return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs }; } |