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authorFelix Blyakher <felixb@sgi.com>2009-03-30 22:08:33 -0500
committerFelix Blyakher <felixb@sgi.com>2009-03-30 22:08:33 -0500
commit930861c4e6f13ce2e7d06cd1ef11441a065517d9 (patch)
treedf6ff01f89768ff8d6fe6a64491be30e6e56c3e0 /include/linux/timex.h
parent8b112171734c791afaf43ccc8c6ec492e7006e44 (diff)
parent15f7176eb1cccec0a332541285ee752b935c1c85 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/timex.h')
-rw-r--r--include/linux/timex.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 998a55d80ac..aa3475fcff6 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -190,7 +190,7 @@ struct timex {
* offset and maximum frequency tolerance.
*/
#define SHIFT_USEC 16 /* frequency offset scale (shift) */
-#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
+#define PPM_SCALE ((s64)NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
#define PPM_SCALE_INV_SHIFT 19
#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
PPM_SCALE + 1)