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authorChristof Schmitt <christof.schmitt@de.ibm.com>2009-08-18 15:43:31 +0200
committerJames Bottomley <James.Bottomley@suse.de>2009-09-05 08:49:48 -0500
commitb592e89ac9af521be164490e45c53c93e89c776f (patch)
treed344abae4fc3a829389df72adcd91f5f3a7603b8 /arch
parent0fac3f477b6b520ae7d972ceb6e958e6807c8e1a (diff)
[SCSI] zfcp: Remove duplicated code for debug timestamps
The timestamp calculation used for s390dbf output is the same in a private zfcp function and in debug.c. Replace both with a common inline function. Reviewed-by: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/include/asm/timex.h8
-rw-r--r--arch/s390/kernel/debug.c8
-rw-r--r--arch/s390/kernel/time.c1
3 files changed, 10 insertions, 7 deletions
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index cc21e3e20fd..a07e699bb65 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -88,6 +88,14 @@ int get_sync_clock(unsigned long long *clock);
void init_cpu_timer(void);
unsigned long long monotonic_clock(void);
+void tod_to_timeval(__u64, struct timespec *);
+
+static inline
+void stck_to_timespec(unsigned long long stck, struct timespec *ts)
+{
+ tod_to_timeval(stck - TOD_UNIX_EPOCH, ts);
+}
+
extern u64 sched_clock_base_cc;
#endif
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index be8bceaf37d..4c512561687 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -63,8 +63,6 @@ typedef struct
} debug_sprintf_entry_t;
-extern void tod_to_timeval(uint64_t todval, struct timespec *xtime);
-
/* internal function prototyes */
static int debug_init(void);
@@ -1450,17 +1448,13 @@ debug_dflt_header_fn(debug_info_t * id, struct debug_view *view,
int area, debug_entry_t * entry, char *out_buf)
{
struct timespec time_spec;
- unsigned long long time;
char *except_str;
unsigned long caller;
int rc = 0;
unsigned int level;
level = entry->id.fields.level;
- time = entry->id.stck;
- /* adjust todclock to 1970 */
- time -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096);
- tod_to_timeval(time, &time_spec);
+ stck_to_timespec(entry->id.stck, &time_spec);
if (entry->id.fields.exception)
except_str = "*";
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index d4c8e9c47c8..9693d98d4d4 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -90,6 +90,7 @@ void tod_to_timeval(__u64 todval, struct timespec *xtime)
todval -= (sec * 1000000) << 12;
xtime->tv_nsec = ((todval * 1000) >> 12);
}
+EXPORT_SYMBOL(tod_to_timeval);
void clock_comparator_work(void)
{