X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Flinux%2Fjiffies.h;h=1a9cf78bfce545fe2495fa5fe248297fc038d6ce;hb=ab4c1424882be9cd70b89abf2b484add355712fa;hp=e377e34e589e8e5d3a2f2b566f35f54006648c87;hpb=9a64388d83f6ef08dfff405a9d122e3dbcb6bf38;p=linux-2.6-omap-h63xx.git diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index e377e34e589..1a9cf78bfce 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -1,7 +1,7 @@ #ifndef _LINUX_JIFFIES_H #define _LINUX_JIFFIES_H -#include +#include #include #include #include @@ -36,7 +36,7 @@ #elif HZ >= 6144 && HZ < 12288 # define SHIFT_HZ 13 #else -# error You lose. +# error Invalid value of HZ. #endif /* LATCH is used in the interval timer and ftape setup. */ @@ -115,10 +115,20 @@ static inline u64 get_jiffies_64(void) ((long)(a) - (long)(b) >= 0)) #define time_before_eq(a,b) time_after_eq(b,a) +/* + * Calculate whether a is in the range of [b, c]. + */ #define time_in_range(a,b,c) \ (time_after_eq(a,b) && \ time_before_eq(a,c)) +/* + * Calculate whether a is in the range of [b, c). + */ +#define time_in_range_open(a,b,c) \ + (time_after_eq(a,b) && \ + time_before(a,c)) + /* Same as above, but does so with platform independent 64bit types. * These must be used when utilizing jiffies_64 (i.e. return value of * get_jiffies_64() */