summaryrefslogtreecommitdiff
path: root/include/linux/ktime.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dtor@insightbb.com>2006-09-19 09:56:44 +0400
committerDmitry Torokhov <dtor@insightbb.com>2006-09-19 09:56:44 +0400
commit0612ec48762bf8712db1925b2e67246d2237ebab (patch)
tree01b0d69c9c9915015c0f23ad4263646dd5413e99 /include/linux/ktime.h
parent4263cf0fac28122c8381b6f4f9441a43cd93c81f (diff)
parent47a5c6fa0e204a2b63309c648bb2fde36836c826 (diff)
downloadlinux-0612ec48762bf8712db1925b2e67246d2237ebab.tar.xz
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/ktime.h')
-rw-r--r--include/linux/ktime.h7
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 };
}