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authorPeter Zijlstra <peterz@infradead.org>2015-03-19 05:09:06 -0400
committerIngo Molnar <mingo@kernel.org>2015-03-27 04:45:06 -0400
commit876e78818def2983be55878b21f7152fbaebbd36 (patch)
tree7ca968f093715153c0773716c0f04d3707688b9f /arch
parent32fea568aec5b73ae27253125522b5c2a970a1f0 (diff)
time: Rename timekeeper::tkr to timekeeper::tkr_mono
In preparation of adding another tkr field, rename this one to tkr_mono. Also rename tk_read_base::base_mono to tk_read_base::base, since the structure is not specific to CLOCK_MONOTONIC and the mono name got added to the tk_read_base instance. Lots of trivial churn. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: John Stultz <john.stultz@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20150319093400.344679419@infradead.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/kernel/vdso.c10
-rw-r--r--arch/s390/kernel/time.c18
-rw-r--r--arch/tile/kernel/time.c24
-rw-r--r--arch/x86/kernel/vsyscall_gtod.c24
-rw-r--r--arch/x86/kvm/x86.c14
5 files changed, 45 insertions, 45 deletions
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index 32aeea083d93..ec37ab3f524f 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -200,7 +200,7 @@ up_fail:
200void update_vsyscall(struct timekeeper *tk) 200void update_vsyscall(struct timekeeper *tk)
201{ 201{
202 struct timespec xtime_coarse; 202 struct timespec xtime_coarse;
203 u32 use_syscall = strcmp(tk->tkr.clock->name, "arch_sys_counter"); 203 u32 use_syscall = strcmp(tk->tkr_mono.clock->name, "arch_sys_counter");
204 204
205 ++vdso_data->tb_seq_count; 205 ++vdso_data->tb_seq_count;
206 smp_wmb(); 206 smp_wmb();
@@ -213,11 +213,11 @@ void update_vsyscall(struct timekeeper *tk)
213 vdso_data->wtm_clock_nsec = tk->wall_to_monotonic.tv_nsec; 213 vdso_data->wtm_clock_nsec = tk->wall_to_monotonic.tv_nsec;
214 214
215 if (!use_syscall) { 215 if (!use_syscall) {
216 vdso_data->cs_cycle_last = tk->tkr.cycle_last; 216 vdso_data->cs_cycle_last = tk->tkr_mono.cycle_last;
217 vdso_data->xtime_clock_sec = tk->xtime_sec; 217 vdso_data->xtime_clock_sec = tk->xtime_sec;
218 vdso_data->xtime_clock_nsec = tk->tkr.xtime_nsec; 218 vdso_data->xtime_clock_nsec = tk->tkr_mono.xtime_nsec;
219 vdso_data->cs_mult = tk->tkr.mult; 219 vdso_data->cs_mult = tk->tkr_mono.mult;
220 vdso_data->cs_shift = tk->tkr.shift; 220 vdso_data->cs_shift = tk->tkr_mono.shift;
221 } 221 }
222 222
223 smp_wmb(); 223 smp_wmb();
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 6c273cd815bb..170ddd2018b3 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -215,20 +215,20 @@ void update_vsyscall(struct timekeeper *tk)
215{ 215{
216 u64 nsecps; 216 u64 nsecps;
217 217
218 if (tk->tkr.clock != &clocksource_tod) 218 if (tk->tkr_mono.clock != &clocksource_tod)
219 return; 219 return;
220 220
221 /* Make userspace gettimeofday spin until we're done. */ 221 /* Make userspace gettimeofday spin until we're done. */
222 ++vdso_data->tb_update_count; 222 ++vdso_data->tb_update_count;
223 smp_wmb(); 223 smp_wmb();
224 vdso_data->xtime_tod_stamp = tk->tkr.cycle_last; 224 vdso_data->xtime_tod_stamp = tk->tkr_mono.cycle_last;
225 vdso_data->xtime_clock_sec = tk->xtime_sec; 225 vdso_data->xtime_clock_sec = tk->xtime_sec;
226 vdso_data->xtime_clock_nsec = tk->tkr.xtime_nsec; 226 vdso_data->xtime_clock_nsec = tk->tkr_mono.xtime_nsec;
227 vdso_data->wtom_clock_sec = 227 vdso_data->wtom_clock_sec =
228 tk->xtime_sec + tk->wall_to_monotonic.tv_sec; 228 tk->xtime_sec + tk->wall_to_monotonic.tv_sec;
229 vdso_data->wtom_clock_nsec = tk->tkr.xtime_nsec + 229 vdso_data->wtom_clock_nsec = tk->tkr_mono.xtime_nsec +
230 + ((u64) tk->wall_to_monotonic.tv_nsec << tk->tkr.shift); 230 + ((u64) tk->wall_to_monotonic.tv_nsec << tk->tkr_mono.shift);
231 nsecps = (u64) NSEC_PER_SEC << tk->tkr.shift; 231 nsecps = (u64) NSEC_PER_SEC << tk->tkr_mono.shift;
232 while (vdso_data->wtom_clock_nsec >= nsecps) { 232 while (vdso_data->wtom_clock_nsec >= nsecps) {
233 vdso_data->wtom_clock_nsec -= nsecps; 233 vdso_data->wtom_clock_nsec -= nsecps;
234 vdso_data->wtom_clock_sec++; 234 vdso_data->wtom_clock_sec++;
@@ -236,7 +236,7 @@ void update_vsyscall(struct timekeeper *tk)
236 236
237 vdso_data->xtime_coarse_sec = tk->xtime_sec; 237 vdso_data->xtime_coarse_sec = tk->xtime_sec;
238 vdso_data->xtime_coarse_nsec = 238 vdso_data->xtime_coarse_nsec =
239 (long)(tk->tkr.xtime_nsec >> tk->tkr.shift); 239 (long)(tk->tkr_mono.xtime_nsec >> tk->tkr_mono.shift);
240 vdso_data->wtom_coarse_sec = 240 vdso_data->wtom_coarse_sec =
241 vdso_data->xtime_coarse_sec + tk->wall_to_monotonic.tv_sec; 241 vdso_data->xtime_coarse_sec + tk->wall_to_monotonic.tv_sec;
242 vdso_data->wtom_coarse_nsec = 242 vdso_data->wtom_coarse_nsec =
@@ -246,8 +246,8 @@ void update_vsyscall(struct timekeeper *tk)
246 vdso_data->wtom_coarse_sec++; 246 vdso_data->wtom_coarse_sec++;
247 } 247 }
248 248
249 vdso_data->tk_mult = tk->tkr.mult; 249 vdso_data->tk_mult = tk->tkr_mono.mult;
250 vdso_data->tk_shift = tk->tkr.shift; 250 vdso_data->tk_shift = tk->tkr_mono.shift;
251 smp_wmb(); 251 smp_wmb();
252 ++vdso_data->tb_update_count; 252 ++vdso_data->tb_update_count;
253} 253}
diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c
index d412b0856c0a..00178ecf9aea 100644
--- a/arch/tile/kernel/time.c
+++ b/arch/tile/kernel/time.c
@@ -257,34 +257,34 @@ void update_vsyscall_tz(void)
257 257
258void update_vsyscall(struct timekeeper *tk) 258void update_vsyscall(struct timekeeper *tk)
259{ 259{
260 if (tk->tkr.clock != &cycle_counter_cs) 260 if (tk->tkr_mono.clock != &cycle_counter_cs)
261 return; 261 return;
262 262
263 write_seqcount_begin(&vdso_data->tb_seq); 263 write_seqcount_begin(&vdso_data->tb_seq);
264 264
265 vdso_data->cycle_last = tk->tkr.cycle_last; 265 vdso_data->cycle_last = tk->tkr_mono.cycle_last;
266 vdso_data->mask = tk->tkr.mask; 266 vdso_data->mask = tk->tkr_mono.mask;
267 vdso_data->mult = tk->tkr.mult; 267 vdso_data->mult = tk->tkr_mono.mult;
268 vdso_data->shift = tk->tkr.shift; 268 vdso_data->shift = tk->tkr_mono.shift;
269 269
270 vdso_data->wall_time_sec = tk->xtime_sec; 270 vdso_data->wall_time_sec = tk->xtime_sec;
271 vdso_data->wall_time_snsec = tk->tkr.xtime_nsec; 271 vdso_data->wall_time_snsec = tk->tkr_mono.xtime_nsec;
272 272
273 vdso_data->monotonic_time_sec = tk->xtime_sec 273 vdso_data->monotonic_time_sec = tk->xtime_sec
274 + tk->wall_to_monotonic.tv_sec; 274 + tk->wall_to_monotonic.tv_sec;
275 vdso_data->monotonic_time_snsec = tk->tkr.xtime_nsec 275 vdso_data->monotonic_time_snsec = tk->tkr_mono.xtime_nsec
276 + ((u64)tk->wall_to_monotonic.tv_nsec 276 + ((u64)tk->wall_to_monotonic.tv_nsec
277 << tk->tkr.shift); 277 << tk->tkr_mono.shift);
278 while (vdso_data->monotonic_time_snsec >= 278 while (vdso_data->monotonic_time_snsec >=
279 (((u64)NSEC_PER_SEC) << tk->tkr.shift)) { 279 (((u64)NSEC_PER_SEC) << tk->tkr_mono.shift)) {
280 vdso_data->monotonic_time_snsec -= 280 vdso_data->monotonic_time_snsec -=
281 ((u64)NSEC_PER_SEC) << tk->tkr.shift; 281 ((u64)NSEC_PER_SEC) << tk->tkr_mono.shift;
282 vdso_data->monotonic_time_sec++; 282 vdso_data->monotonic_time_sec++;
283 } 283 }
284 284
285 vdso_data->wall_time_coarse_sec = tk->xtime_sec; 285 vdso_data->wall_time_coarse_sec = tk->xtime_sec;
286 vdso_data->wall_time_coarse_nsec = (long)(tk->tkr.xtime_nsec >> 286 vdso_data->wall_time_coarse_nsec = (long)(tk->tkr_mono.xtime_nsec >>
287 tk->tkr.shift); 287 tk->tkr_mono.shift);
288 288
289 vdso_data->monotonic_time_coarse_sec = 289 vdso_data->monotonic_time_coarse_sec =
290 vdso_data->wall_time_coarse_sec + tk->wall_to_monotonic.tv_sec; 290 vdso_data->wall_time_coarse_sec + tk->wall_to_monotonic.tv_sec;
diff --git a/arch/x86/kernel/vsyscall_gtod.c b/arch/x86/kernel/vsyscall_gtod.c
index c7d791f32b98..51e330416995 100644
--- a/arch/x86/kernel/vsyscall_gtod.c
+++ b/arch/x86/kernel/vsyscall_gtod.c
@@ -31,30 +31,30 @@ void update_vsyscall(struct timekeeper *tk)
31 gtod_write_begin(vdata); 31 gtod_write_begin(vdata);
32 32
33 /* copy vsyscall data */ 33 /* copy vsyscall data */
34 vdata->vclock_mode = tk->tkr.clock->archdata.vclock_mode; 34 vdata->vclock_mode = tk->tkr_mono.clock->archdata.vclock_mode;
35 vdata->cycle_last = tk->tkr.cycle_last; 35 vdata->cycle_last = tk->tkr_mono.cycle_last;
36 vdata->mask = tk->tkr.mask; 36 vdata->mask = tk->tkr_mono.mask;
37 vdata->mult = tk->tkr.mult; 37 vdata->mult = tk->tkr_mono.mult;
38 vdata->shift = tk->tkr.shift; 38 vdata->shift = tk->tkr_mono.shift;
39 39
40 vdata->wall_time_sec = tk->xtime_sec; 40 vdata->wall_time_sec = tk->xtime_sec;
41 vdata->wall_time_snsec = tk->tkr.xtime_nsec; 41 vdata->wall_time_snsec = tk->tkr_mono.xtime_nsec;
42 42
43 vdata->monotonic_time_sec = tk->xtime_sec 43 vdata->monotonic_time_sec = tk->xtime_sec
44 + tk->wall_to_monotonic.tv_sec; 44 + tk->wall_to_monotonic.tv_sec;
45 vdata->monotonic_time_snsec = tk->tkr.xtime_nsec 45 vdata->monotonic_time_snsec = tk->tkr_mono.xtime_nsec
46 + ((u64)tk->wall_to_monotonic.tv_nsec 46 + ((u64)tk->wall_to_monotonic.tv_nsec
47 << tk->tkr.shift); 47 << tk->tkr_mono.shift);
48 while (vdata->monotonic_time_snsec >= 48 while (vdata->monotonic_time_snsec >=
49 (((u64)NSEC_PER_SEC) << tk->tkr.shift)) { 49 (((u64)NSEC_PER_SEC) << tk->tkr_mono.shift)) {
50 vdata->monotonic_time_snsec -= 50 vdata->monotonic_time_snsec -=
51 ((u64)NSEC_PER_SEC) << tk->tkr.shift; 51 ((u64)NSEC_PER_SEC) << tk->tkr_mono.shift;
52 vdata->monotonic_time_sec++; 52 vdata->monotonic_time_sec++;
53 } 53 }
54 54
55 vdata->wall_time_coarse_sec = tk->xtime_sec; 55 vdata->wall_time_coarse_sec = tk->xtime_sec;
56 vdata->wall_time_coarse_nsec = (long)(tk->tkr.xtime_nsec >> 56 vdata->wall_time_coarse_nsec = (long)(tk->tkr_mono.xtime_nsec >>
57 tk->tkr.shift); 57 tk->tkr_mono.shift);
58 58
59 vdata->monotonic_time_coarse_sec = 59 vdata->monotonic_time_coarse_sec =
60 vdata->wall_time_coarse_sec + tk->wall_to_monotonic.tv_sec; 60 vdata->wall_time_coarse_sec + tk->wall_to_monotonic.tv_sec;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index bd7a70be41b3..d7a300e0147f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1070,19 +1070,19 @@ static void update_pvclock_gtod(struct timekeeper *tk)
1070 struct pvclock_gtod_data *vdata = &pvclock_gtod_data; 1070 struct pvclock_gtod_data *vdata = &pvclock_gtod_data;
1071 u64 boot_ns; 1071 u64 boot_ns;
1072 1072
1073 boot_ns = ktime_to_ns(ktime_add(tk->tkr.base_mono, tk->offs_boot)); 1073 boot_ns = ktime_to_ns(ktime_add(tk->tkr_mono.base, tk->offs_boot));
1074 1074
1075 write_seqcount_begin(&vdata->seq); 1075 write_seqcount_begin(&vdata->seq);
1076 1076
1077 /* copy pvclock gtod data */ 1077 /* copy pvclock gtod data */
1078 vdata->clock.vclock_mode = tk->tkr.clock->archdata.vclock_mode; 1078 vdata->clock.vclock_mode = tk->tkr_mono.clock->archdata.vclock_mode;
1079 vdata->clock.cycle_last = tk->tkr.cycle_last; 1079 vdata->clock.cycle_last = tk->tkr_mono.cycle_last;
1080 vdata->clock.mask = tk->tkr.mask; 1080 vdata->clock.mask = tk->tkr_mono.mask;
1081 vdata->clock.mult = tk->tkr.mult; 1081 vdata->clock.mult = tk->tkr_mono.mult;
1082 vdata->clock.shift = tk->tkr.shift; 1082 vdata->clock.shift = tk->tkr_mono.shift;
1083 1083
1084 vdata->boot_ns = boot_ns; 1084 vdata->boot_ns = boot_ns;
1085 vdata->nsec_base = tk->tkr.xtime_nsec; 1085 vdata->nsec_base = tk->tkr_mono.xtime_nsec;
1086 1086
1087 write_seqcount_end(&vdata->seq); 1087 write_seqcount_end(&vdata->seq);
1088} 1088}