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authorDavid S. Miller <davem@davemloft.net>2012-02-10 23:32:28 -0500
committerDavid S. Miller <davem@davemloft.net>2012-02-10 23:32:28 -0500
commitd5ef8a4d87ab21d575ac86366599c9152a28028d (patch)
tree8b1be85ad1af7ee6a0e3e36c77ae738c966c1f21 /include/linux/proportions.h
parentd9dd966d7fc088a6bed991c2b1e2fba4485e0a31 (diff)
parent8df54d622a120058ee8bec38743c9b8f091c8e58 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/infiniband/hw/nes/nes_cm.c Simple whitespace conflict. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/proportions.h')
-rw-r--r--include/linux/proportions.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/proportions.h b/include/linux/proportions.h
index ef35bb73f69b..26a8a4ed9b07 100644
--- a/include/linux/proportions.h
+++ b/include/linux/proportions.h
@@ -81,7 +81,11 @@ void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl)
* Limit the time part in order to ensure there are some bits left for the
* cycle counter and fraction multiply.
*/
+#if BITS_PER_LONG == 32
#define PROP_MAX_SHIFT (3*BITS_PER_LONG/4)
+#else
+#define PROP_MAX_SHIFT (BITS_PER_LONG/2)
+#endif
#define PROP_FRAC_SHIFT (BITS_PER_LONG - PROP_MAX_SHIFT - 1)
#define PROP_FRAC_BASE (1UL << PROP_FRAC_SHIFT)