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Message-ID: <202204110039.Gmsp6oBu-lkp@intel.com>
Date: Mon, 11 Apr 2022 00:35:20 +0800
From: kernel test robot <lkp@...el.com>
To: "Jason A. Donenfeld" <zx2c4@...nel.org>
Cc: kbuild-all@...ts.01.org, zx2c4@...nel.org,
linux-kernel@...r.kernel.org
Subject: [crng-random:jd/not-zero-entropy-ktime 10/13]
include/linux/timekeeping.h:67:8: error: unknown type name 'ktime_t'
tree: git://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git jd/not-zero-entropy-ktime
head: 340a25fe529e8fc1df1a82b42f021a9d0fa4fb51
commit: 7376542333df813e81252121f5ebd8e91c0fb3b6 [10/13] x86: use ktime_read_raw_clock() for random_get_entropy() instead of zero
config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20220411/202204110039.Gmsp6oBu-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git/commit/?id=7376542333df813e81252121f5ebd8e91c0fb3b6
git remote add crng-random git://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
git fetch --no-tags crng-random jd/not-zero-entropy-ktime
git checkout 7376542333df813e81252121f5ebd8e91c0fb3b6
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 prepare
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from arch/x86/include/asm/tsc.h:8,
from arch/x86/include/asm/timex.h:6,
from include/linux/timex.h:65,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from include/linux/ktime.h:24,
from include/linux/timer.h:6,
from include/linux/workqueue.h:9,
from include/linux/mm_types.h:18,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from include/linux/crypto.h:20,
from arch/x86/kernel/asm-offsets.c:9:
>> include/linux/timekeeping.h:67:8: error: unknown type name 'ktime_t'
67 | extern ktime_t ktime_get(void);
| ^~~~~~~
include/linux/timekeeping.h:68:8: error: unknown type name 'ktime_t'
68 | extern ktime_t ktime_get_with_offset(enum tk_offsets offs);
| ^~~~~~~
include/linux/timekeeping.h:69:8: error: unknown type name 'ktime_t'
69 | extern ktime_t ktime_get_coarse_with_offset(enum tk_offsets offs);
| ^~~~~~~
include/linux/timekeeping.h:70:8: error: unknown type name 'ktime_t'
70 | extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs);
| ^~~~~~~
include/linux/timekeeping.h:70:34: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
70 | extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs);
| ^~~~~~~
| timer_t
include/linux/timekeeping.h:71:8: error: unknown type name 'ktime_t'
71 | extern ktime_t ktime_get_raw(void);
| ^~~~~~~
include/linux/timekeeping.h:77:15: error: unknown type name 'ktime_t'
77 | static inline ktime_t ktime_get_real(void)
| ^~~~~~~
include/linux/timekeeping.h:82:15: error: unknown type name 'ktime_t'
82 | static inline ktime_t ktime_get_coarse_real(void)
| ^~~~~~~
include/linux/timekeeping.h:93:15: error: unknown type name 'ktime_t'
93 | static inline ktime_t ktime_get_boottime(void)
| ^~~~~~~
include/linux/timekeeping.h:98:15: error: unknown type name 'ktime_t'
98 | static inline ktime_t ktime_get_coarse_boottime(void)
| ^~~~~~~
include/linux/timekeeping.h:106:15: error: unknown type name 'ktime_t'
106 | static inline ktime_t ktime_get_clocktai(void)
| ^~~~~~~
include/linux/timekeeping.h:111:15: error: unknown type name 'ktime_t'
111 | static inline ktime_t ktime_get_coarse_clocktai(void)
| ^~~~~~~
include/linux/timekeeping.h:116:15: error: unknown type name 'ktime_t'
116 | static inline ktime_t ktime_get_coarse(void)
| ^~~~~~~
include/linux/timekeeping.h: In function 'ktime_get_coarse':
>> include/linux/timekeeping.h:121:16: error: implicit declaration of function 'timespec64_to_ktime'; did you mean 'timespec64_to_ns'? [-Werror=implicit-function-declaration]
121 | return timespec64_to_ktime(ts);
| ^~~~~~~~~~~~~~~~~~~
| timespec64_to_ns
include/linux/timekeeping.h: In function 'ktime_get_coarse_ns':
>> include/linux/timekeeping.h:126:16: error: implicit declaration of function 'ktime_to_ns' [-Werror=implicit-function-declaration]
126 | return ktime_to_ns(ktime_get_coarse());
| ^~~~~~~~~~~
include/linux/timekeeping.h: At top level:
include/linux/timekeeping.h:147:15: error: unknown type name 'ktime_t'
147 | static inline ktime_t ktime_mono_to_real(ktime_t mono)
| ^~~~~~~
include/linux/timekeeping.h:147:42: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
147 | static inline ktime_t ktime_mono_to_real(ktime_t mono)
| ^~~~~~~
| timer_t
include/linux/timekeeping.h: In function 'ktime_get_boottime_ts64':
>> include/linux/timekeeping.h:191:15: error: implicit declaration of function 'ktime_to_timespec64'; did you mean 'ns_to_timespec64'? [-Werror=implicit-function-declaration]
191 | *ts = ktime_to_timespec64(ktime_get_boottime());
| ^~~~~~~~~~~~~~~~~~~
| ns_to_timespec64
>> include/linux/timekeeping.h:191:15: error: incompatible types when assigning to type 'struct timespec64' from type 'int'
include/linux/timekeeping.h: In function 'ktime_get_coarse_boottime_ts64':
include/linux/timekeeping.h:196:15: error: incompatible types when assigning to type 'struct timespec64' from type 'int'
196 | *ts = ktime_to_timespec64(ktime_get_coarse_boottime());
| ^~~~~~~~~~~~~~~~~~~
include/linux/timekeeping.h: In function 'ktime_get_boottime_seconds':
>> include/linux/timekeeping.h:201:16: error: implicit declaration of function 'ktime_divns'; did you mean 'ktime_get_ns'? [-Werror=implicit-function-declaration]
201 | return ktime_divns(ktime_get_coarse_boottime(), NSEC_PER_SEC);
| ^~~~~~~~~~~
| ktime_get_ns
include/linux/timekeeping.h: In function 'ktime_get_clocktai_ts64':
include/linux/timekeeping.h:206:15: error: incompatible types when assigning to type 'struct timespec64' from type 'int'
206 | *ts = ktime_to_timespec64(ktime_get_clocktai());
| ^~~~~~~~~~~~~~~~~~~
include/linux/timekeeping.h: In function 'ktime_get_coarse_clocktai_ts64':
include/linux/timekeeping.h:211:15: error: incompatible types when assigning to type 'struct timespec64' from type 'int'
211 | *ts = ktime_to_timespec64(ktime_get_coarse_clocktai());
| ^~~~~~~~~~~~~~~~~~~
include/linux/timekeeping.h: At top level:
include/linux/timekeeping.h:250:9: error: unknown type name 'ktime_t'
250 | ktime_t real;
| ^~~~~~~
include/linux/timekeeping.h:251:9: error: unknown type name 'ktime_t'
251 | ktime_t raw;
| ^~~~~~~
include/linux/timekeeping.h:265:9: error: unknown type name 'ktime_t'
265 | ktime_t device;
| ^~~~~~~
include/linux/timekeeping.h:266:9: error: unknown type name 'ktime_t'
266 | ktime_t sys_realtime;
| ^~~~~~~
include/linux/timekeeping.h:267:9: error: unknown type name 'ktime_t'
267 | ktime_t sys_monoraw;
| ^~~~~~~
include/linux/timekeeping.h:286:44: error: unknown type name 'ktime_t'; did you mean 'timer_t'?
286 | int (*get_time_fn)(ktime_t *device_time,
| ^~~~~~~
| timer_t
>> include/linux/timekeeping.h:289:25: error: expected ';', ',' or ')' before 'void'
289 | void *ctx,
| ^~~~
In file included from include/linux/timer.h:6,
from include/linux/workqueue.h:9,
from include/linux/mm_types.h:18,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from include/linux/crypto.h:20,
from arch/x86/kernel/asm-offsets.c:9:
>> include/linux/ktime.h:71:23: error: conflicting types for 'timespec64_to_ktime'; have 'ktime_t(struct timespec64)' {aka 'long long int(struct timespec64)'}
71 | static inline ktime_t timespec64_to_ktime(struct timespec64 ts)
| ^~~~~~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/tsc.h:8,
from arch/x86/include/asm/timex.h:6,
from include/linux/timex.h:65,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from include/linux/ktime.h:24,
from include/linux/timer.h:6,
from include/linux/workqueue.h:9,
from include/linux/mm_types.h:18,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from include/linux/crypto.h:20,
from arch/x86/kernel/asm-offsets.c:9:
include/linux/timekeeping.h:121:16: note: previous implicit declaration of 'timespec64_to_ktime' with type 'int()'
121 | return timespec64_to_ktime(ts);
| ^~~~~~~~~~~~~~~~~~~
In file included from include/linux/timer.h:6,
from include/linux/workqueue.h:9,
from include/linux/mm_types.h:18,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from include/linux/crypto.h:20,
from arch/x86/kernel/asm-offsets.c:9:
>> include/linux/ktime.h:80:19: error: conflicting types for 'ktime_to_ns'; have 's64(const ktime_t)' {aka 'long long int(const long long int)'}
80 | static inline s64 ktime_to_ns(const ktime_t kt)
| ^~~~~~~~~~~
In file included from arch/x86/include/asm/tsc.h:8,
from arch/x86/include/asm/timex.h:6,
from include/linux/timex.h:65,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from include/linux/ktime.h:24,
from include/linux/timer.h:6,
from include/linux/workqueue.h:9,
from include/linux/mm_types.h:18,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from include/linux/crypto.h:20,
from arch/x86/kernel/asm-offsets.c:9:
include/linux/timekeeping.h:126:16: note: previous implicit declaration of 'ktime_to_ns' with type 'int()'
126 | return ktime_to_ns(ktime_get_coarse());
| ^~~~~~~~~~~
In file included from include/linux/timer.h:6,
from include/linux/workqueue.h:9,
from include/linux/mm_types.h:18,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from include/linux/crypto.h:20,
from arch/x86/kernel/asm-offsets.c:9:
>> include/linux/ktime.h:130:19: error: conflicting types for 'ktime_divns'; have 's64(const ktime_t, s64)' {aka 'long long int(const long long int, long long int)'}
130 | static inline s64 ktime_divns(const ktime_t kt, s64 div)
| ^~~~~~~~~~~
In file included from arch/x86/include/asm/tsc.h:8,
from arch/x86/include/asm/timex.h:6,
from include/linux/timex.h:65,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from include/linux/ktime.h:24,
from include/linux/timer.h:6,
from include/linux/workqueue.h:9,
from include/linux/mm_types.h:18,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from include/linux/crypto.h:20,
from arch/x86/kernel/asm-offsets.c:9:
include/linux/timekeeping.h:201:16: note: previous implicit declaration of 'ktime_divns' with type 'int()'
201 | return ktime_divns(ktime_get_coarse_boottime(), NSEC_PER_SEC);
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:120: arch/x86/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1194: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +/ktime_t +67 include/linux/timekeeping.h
0077dc60f274b9 Thomas Gleixner 2014-07-16 66
8b094cd03b4a37 Thomas Gleixner 2014-07-16 @67 extern ktime_t ktime_get(void);
0077dc60f274b9 Thomas Gleixner 2014-07-16 68 extern ktime_t ktime_get_with_offset(enum tk_offsets offs);
b9ff604cff1135 Arnd Bergmann 2018-04-27 69 extern ktime_t ktime_get_coarse_with_offset(enum tk_offsets offs);
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 70 extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs);
f519b1a2e08c91 Thomas Gleixner 2014-07-16 71 extern ktime_t ktime_get_raw(void);
6374f9124efea5 Harald Geyer 2015-04-07 72 extern u32 ktime_get_resolution_ns(void);
8b094cd03b4a37 Thomas Gleixner 2014-07-16 73
f5264d5d5a0729 Thomas Gleixner 2014-07-16 74 /**
f5264d5d5a0729 Thomas Gleixner 2014-07-16 75 * ktime_get_real - get the real (wall-) time in ktime_t format
f5264d5d5a0729 Thomas Gleixner 2014-07-16 76 */
f5264d5d5a0729 Thomas Gleixner 2014-07-16 77 static inline ktime_t ktime_get_real(void)
f5264d5d5a0729 Thomas Gleixner 2014-07-16 78 {
f5264d5d5a0729 Thomas Gleixner 2014-07-16 79 return ktime_get_with_offset(TK_OFFS_REAL);
f5264d5d5a0729 Thomas Gleixner 2014-07-16 80 }
f5264d5d5a0729 Thomas Gleixner 2014-07-16 81
b9ff604cff1135 Arnd Bergmann 2018-04-27 82 static inline ktime_t ktime_get_coarse_real(void)
b9ff604cff1135 Arnd Bergmann 2018-04-27 83 {
b9ff604cff1135 Arnd Bergmann 2018-04-27 84 return ktime_get_coarse_with_offset(TK_OFFS_REAL);
b9ff604cff1135 Arnd Bergmann 2018-04-27 85 }
b9ff604cff1135 Arnd Bergmann 2018-04-27 86
a3ed0e4393d688 Thomas Gleixner 2018-04-25 87 /**
a3ed0e4393d688 Thomas Gleixner 2018-04-25 88 * ktime_get_boottime - Returns monotonic time since boot in ktime_t format
a3ed0e4393d688 Thomas Gleixner 2018-04-25 89 *
a3ed0e4393d688 Thomas Gleixner 2018-04-25 90 * This is similar to CLOCK_MONTONIC/ktime_get, but also includes the
a3ed0e4393d688 Thomas Gleixner 2018-04-25 91 * time spent in suspend.
a3ed0e4393d688 Thomas Gleixner 2018-04-25 92 */
a3ed0e4393d688 Thomas Gleixner 2018-04-25 93 static inline ktime_t ktime_get_boottime(void)
a3ed0e4393d688 Thomas Gleixner 2018-04-25 94 {
a3ed0e4393d688 Thomas Gleixner 2018-04-25 95 return ktime_get_with_offset(TK_OFFS_BOOT);
a3ed0e4393d688 Thomas Gleixner 2018-04-25 96 }
a3ed0e4393d688 Thomas Gleixner 2018-04-25 97
b9ff604cff1135 Arnd Bergmann 2018-04-27 98 static inline ktime_t ktime_get_coarse_boottime(void)
b9ff604cff1135 Arnd Bergmann 2018-04-27 99 {
b9ff604cff1135 Arnd Bergmann 2018-04-27 100 return ktime_get_coarse_with_offset(TK_OFFS_BOOT);
b9ff604cff1135 Arnd Bergmann 2018-04-27 101 }
b9ff604cff1135 Arnd Bergmann 2018-04-27 102
afab07c0e91ecf Thomas Gleixner 2014-07-16 103 /**
afab07c0e91ecf Thomas Gleixner 2014-07-16 104 * ktime_get_clocktai - Returns the TAI time of day in ktime_t format
afab07c0e91ecf Thomas Gleixner 2014-07-16 105 */
afab07c0e91ecf Thomas Gleixner 2014-07-16 106 static inline ktime_t ktime_get_clocktai(void)
afab07c0e91ecf Thomas Gleixner 2014-07-16 107 {
afab07c0e91ecf Thomas Gleixner 2014-07-16 108 return ktime_get_with_offset(TK_OFFS_TAI);
afab07c0e91ecf Thomas Gleixner 2014-07-16 109 }
afab07c0e91ecf Thomas Gleixner 2014-07-16 110
b9ff604cff1135 Arnd Bergmann 2018-04-27 @111 static inline ktime_t ktime_get_coarse_clocktai(void)
b9ff604cff1135 Arnd Bergmann 2018-04-27 112 {
b9ff604cff1135 Arnd Bergmann 2018-04-27 113 return ktime_get_coarse_with_offset(TK_OFFS_TAI);
b9ff604cff1135 Arnd Bergmann 2018-04-27 114 }
b9ff604cff1135 Arnd Bergmann 2018-04-27 115
4c54294d01e605 Jason A. Donenfeld 2019-06-21 @116 static inline ktime_t ktime_get_coarse(void)
4c54294d01e605 Jason A. Donenfeld 2019-06-21 117 {
4c54294d01e605 Jason A. Donenfeld 2019-06-21 118 struct timespec64 ts;
4c54294d01e605 Jason A. Donenfeld 2019-06-21 119
4c54294d01e605 Jason A. Donenfeld 2019-06-21 120 ktime_get_coarse_ts64(&ts);
4c54294d01e605 Jason A. Donenfeld 2019-06-21 @121 return timespec64_to_ktime(ts);
4c54294d01e605 Jason A. Donenfeld 2019-06-21 122 }
4c54294d01e605 Jason A. Donenfeld 2019-06-21 123
4c54294d01e605 Jason A. Donenfeld 2019-06-21 124 static inline u64 ktime_get_coarse_ns(void)
4c54294d01e605 Jason A. Donenfeld 2019-06-21 125 {
4c54294d01e605 Jason A. Donenfeld 2019-06-21 @126 return ktime_to_ns(ktime_get_coarse());
4c54294d01e605 Jason A. Donenfeld 2019-06-21 127 }
4c54294d01e605 Jason A. Donenfeld 2019-06-21 128
4c54294d01e605 Jason A. Donenfeld 2019-06-21 129 static inline u64 ktime_get_coarse_real_ns(void)
4c54294d01e605 Jason A. Donenfeld 2019-06-21 130 {
4c54294d01e605 Jason A. Donenfeld 2019-06-21 131 return ktime_to_ns(ktime_get_coarse_real());
4c54294d01e605 Jason A. Donenfeld 2019-06-21 132 }
4c54294d01e605 Jason A. Donenfeld 2019-06-21 133
d48e0cd8fcaf31 Jason A. Donenfeld 2019-06-24 134 static inline u64 ktime_get_coarse_boottime_ns(void)
4c54294d01e605 Jason A. Donenfeld 2019-06-21 135 {
4c54294d01e605 Jason A. Donenfeld 2019-06-21 136 return ktime_to_ns(ktime_get_coarse_boottime());
4c54294d01e605 Jason A. Donenfeld 2019-06-21 137 }
4c54294d01e605 Jason A. Donenfeld 2019-06-21 138
4c54294d01e605 Jason A. Donenfeld 2019-06-21 139 static inline u64 ktime_get_coarse_clocktai_ns(void)
4c54294d01e605 Jason A. Donenfeld 2019-06-21 140 {
4c54294d01e605 Jason A. Donenfeld 2019-06-21 141 return ktime_to_ns(ktime_get_coarse_clocktai());
4c54294d01e605 Jason A. Donenfeld 2019-06-21 142 }
4c54294d01e605 Jason A. Donenfeld 2019-06-21 143
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 144 /**
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 145 * ktime_mono_to_real - Convert monotonic time to clock realtime
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 146 */
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 @147 static inline ktime_t ktime_mono_to_real(ktime_t mono)
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 148 {
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 149 return ktime_mono_to_any(mono, TK_OFFS_REAL);
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 150 }
9a6b51976ea3a3 Thomas Gleixner 2014-07-16 151
897994e32b2b0a Thomas Gleixner 2014-07-16 152 static inline u64 ktime_get_ns(void)
897994e32b2b0a Thomas Gleixner 2014-07-16 153 {
897994e32b2b0a Thomas Gleixner 2014-07-16 154 return ktime_to_ns(ktime_get());
897994e32b2b0a Thomas Gleixner 2014-07-16 155 }
897994e32b2b0a Thomas Gleixner 2014-07-16 156
897994e32b2b0a Thomas Gleixner 2014-07-16 157 static inline u64 ktime_get_real_ns(void)
897994e32b2b0a Thomas Gleixner 2014-07-16 158 {
897994e32b2b0a Thomas Gleixner 2014-07-16 159 return ktime_to_ns(ktime_get_real());
897994e32b2b0a Thomas Gleixner 2014-07-16 160 }
897994e32b2b0a Thomas Gleixner 2014-07-16 161
9285ec4c8b61d4 Jason A. Donenfeld 2019-06-21 162 static inline u64 ktime_get_boottime_ns(void)
a3ed0e4393d688 Thomas Gleixner 2018-04-25 163 {
a3ed0e4393d688 Thomas Gleixner 2018-04-25 164 return ktime_to_ns(ktime_get_boottime());
a3ed0e4393d688 Thomas Gleixner 2018-04-25 165 }
a3ed0e4393d688 Thomas Gleixner 2018-04-25 166
9285ec4c8b61d4 Jason A. Donenfeld 2019-06-21 167 static inline u64 ktime_get_clocktai_ns(void)
fe5fba05b46c79 Peter Zijlstra 2015-03-17 168 {
fe5fba05b46c79 Peter Zijlstra 2015-03-17 169 return ktime_to_ns(ktime_get_clocktai());
fe5fba05b46c79 Peter Zijlstra 2015-03-17 170 }
fe5fba05b46c79 Peter Zijlstra 2015-03-17 171
f519b1a2e08c91 Thomas Gleixner 2014-07-16 172 static inline u64 ktime_get_raw_ns(void)
f519b1a2e08c91 Thomas Gleixner 2014-07-16 173 {
f519b1a2e08c91 Thomas Gleixner 2014-07-16 174 return ktime_to_ns(ktime_get_raw());
f519b1a2e08c91 Thomas Gleixner 2014-07-16 175 }
f519b1a2e08c91 Thomas Gleixner 2014-07-16 176
4396e058c52e16 Thomas Gleixner 2014-07-16 177 extern u64 ktime_get_mono_fast_ns(void);
f09cb9a1808e35 Peter Zijlstra 2015-03-19 178 extern u64 ktime_get_raw_fast_ns(void);
a3ed0e4393d688 Thomas Gleixner 2018-04-25 179 extern u64 ktime_get_boot_fast_ns(void);
4c3711d7fb4763 Thomas Gleixner 2017-08-31 180 extern u64 ktime_get_real_fast_ns(void);
4396e058c52e16 Thomas Gleixner 2014-07-16 181
470269027fe7c6 Jason A. Donenfeld 2022-04-10 182 extern u64 ktime_read_raw_clock(void);
470269027fe7c6 Jason A. Donenfeld 2022-04-10 183
d6c7270e913db7 Thomas Gleixner 2018-03-01 184 /*
06aa376903b6e8 Arnd Bergmann 2018-04-27 185 * timespec64/time64_t interfaces utilizing the ktime based ones
06aa376903b6e8 Arnd Bergmann 2018-04-27 186 * for API completeness, these could be implemented more efficiently
06aa376903b6e8 Arnd Bergmann 2018-04-27 187 * if needed.
d6c7270e913db7 Thomas Gleixner 2018-03-01 188 */
fb7fcc96a86cfa Arnd Bergmann 2018-04-27 189 static inline void ktime_get_boottime_ts64(struct timespec64 *ts)
a3ed0e4393d688 Thomas Gleixner 2018-04-25 190 {
a3ed0e4393d688 Thomas Gleixner 2018-04-25 @191 *ts = ktime_to_timespec64(ktime_get_boottime());
a3ed0e4393d688 Thomas Gleixner 2018-04-25 192 }
a3ed0e4393d688 Thomas Gleixner 2018-04-25 193
06aa376903b6e8 Arnd Bergmann 2018-04-27 194 static inline void ktime_get_coarse_boottime_ts64(struct timespec64 *ts)
06aa376903b6e8 Arnd Bergmann 2018-04-27 195 {
06aa376903b6e8 Arnd Bergmann 2018-04-27 196 *ts = ktime_to_timespec64(ktime_get_coarse_boottime());
06aa376903b6e8 Arnd Bergmann 2018-04-27 197 }
06aa376903b6e8 Arnd Bergmann 2018-04-27 198
06aa376903b6e8 Arnd Bergmann 2018-04-27 199 static inline time64_t ktime_get_boottime_seconds(void)
06aa376903b6e8 Arnd Bergmann 2018-04-27 200 {
06aa376903b6e8 Arnd Bergmann 2018-04-27 @201 return ktime_divns(ktime_get_coarse_boottime(), NSEC_PER_SEC);
06aa376903b6e8 Arnd Bergmann 2018-04-27 202 }
06aa376903b6e8 Arnd Bergmann 2018-04-27 203
:::::: The code at line 67 was first introduced by commit
:::::: 8b094cd03b4a3793220d8d8d86a173bfea8c285b time: Consolidate the time accessor prototypes
:::::: TO: Thomas Gleixner <tglx@...utronix.de>
:::::: CC: John Stultz <john.stultz@...aro.org>
--
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