X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fchar%2Fhangcheck-timer.c;h=d69f2ad9a67de08f55e5e6d817919e8bbf2d3079;hb=363e065c02b1273364d5356711a83e7f548fc0c8;hp=40a67c86420ccc4540c54b5c18b050e2e3338b3c;hpb=123656d4cc8c946f578ebd18c2050f5251720428;p=powerpc.git

diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index 40a67c8642..d69f2ad9a6 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -117,15 +117,12 @@ __setup("hcheck_reboot", hangcheck_parse_reboot);
 __setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks);
 #endif /* not MODULE */
 
-#if defined(CONFIG_X86)
+#if defined(CONFIG_X86_64) || defined(CONFIG_S390)
 # define HAVE_MONOTONIC
 # define TIMER_FREQ 1000000000ULL
-#elif defined(CONFIG_S390)
-/* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */
-# define TIMER_FREQ 0xFA240000ULL
 #elif defined(CONFIG_IA64)
 # define TIMER_FREQ ((unsigned long long)local_cpu_data->itc_freq)
-#elif defined(CONFIG_PPC64)
+#else
 # define TIMER_FREQ (HZ*loops_per_jiffy)
 #endif
 
@@ -134,12 +131,7 @@ extern unsigned long long monotonic_clock(void);
 #else
 static inline unsigned long long monotonic_clock(void)
 {
-# ifdef __s390__
-	/* returns the TOD.  see 4-38 Principles of Op of zSeries */
-	return get_clock();
-# else
 	return get_cycles();
-# endif  /* __s390__ */
 }
 #endif  /* HAVE_MONOTONIC */
 
@@ -188,8 +180,6 @@ static int __init hangcheck_init(void)
 	       VERSION_STR, hangcheck_tick, hangcheck_margin);
 #if defined (HAVE_MONOTONIC)
 	printk("Hangcheck: Using monotonic_clock().\n");
-#elif defined(__s390__)
-	printk("Hangcheck: Using TOD.\n");
 #else
 	printk("Hangcheck: Using get_cycles().\n");
 #endif  /* HAVE_MONOTONIC */