Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

[linux-2.6-omap-h63xx.git] / include / linux / kernel.h

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d242fe1381fd87e0f0d654f5f968806a53d58492..6b8e2027165eb9e810978dfaaf363174ab767cf4 100644 (file)
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -48,6 +48,12 @@ extern const char linux_proc_banner[];
 #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
+#define DIV_ROUND_CLOSEST(x, divisor)(                 \
+{                                                      \
+       typeof(divisor) __divisor = divisor;            \
+       (((x) + ((__divisor) / 2)) / (__divisor));      \
+}                                                      \
+)
 
 #define _RET_IP_               (unsigned long)__builtin_return_address(0)
 #define _THIS_IP_  ({ __label__ __here; __here: (unsigned long)&&__here; })