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| author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2009-08-18 15:43:31 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-09-05 08:49:48 -0500 |
| commit | b592e89ac9af521be164490e45c53c93e89c776f (patch) | |
| tree | d344abae4fc3a829389df72adcd91f5f3a7603b8 /arch/s390 | |
| parent | 0fac3f477b6b520ae7d972ceb6e958e6807c8e1a (diff) | |
| download | blackbird-op-linux-b592e89ac9af521be164490e45c53c93e89c776f.tar.gz blackbird-op-linux-b592e89ac9af521be164490e45c53c93e89c776f.zip | |
[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/s390')
| -rw-r--r-- | arch/s390/include/asm/timex.h | 8 | ||||
| -rw-r--r-- | arch/s390/kernel/debug.c | 8 | ||||
| -rw-r--r-- | arch/s390/kernel/time.c | 1 |
3 files changed, 10 insertions, 7 deletions
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index cc21e3e20fd7..a07e699bb65c 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 be8bceaf37d9..4c512561687d 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 d4c8e9c47c81..9693d98d4d4a 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) { |
