Hi all, After merging the jc_docs tree, today's linux-next build (htmldocs) produced these warnings: Documentation/core-api/timekeeping.rst:16: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:26. Declaration is '.. c:function:: ktime_t ktime_get(void)'. Documentation/core-api/timekeeping.rst:23: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:33. Declaration is '.. c:function:: ktime_t ktime_get_boottime(void)'. Documentation/core-api/timekeeping.rst:31: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:40. Declaration is '.. c:function:: ktime_t ktime_get_real(void)'. Documentation/core-api/timekeeping.rst:43: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:49. Declaration is '.. c:function:: ktime_t ktime_get_clocktai(void)'. Documentation/core-api/timekeeping.rst:51: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:56. Declaration is '.. c:function:: ktime_t ktime_get_raw(void)'. Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68. Declaration is '.. c:function:: u64 ktime_get_ns(void)'. Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68. Declaration is '.. c:function:: u64 ktime_get_boottime_ns(void)'. Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68. Declaration is '.. c:function:: u64 ktime_get_real_ns(void)'. Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68. Declaration is '.. c:function:: u64 ktime_get_clocktai_ns(void)'. Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68. Declaration is '.. c:function:: u64 ktime_get_raw_ns(void)'. Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77. Declaration is '.. c:function:: void ktime_get_ts64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77. Declaration is '.. c:function:: void ktime_get_boottime_ts64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77. Declaration is '.. c:function:: void ktime_get_real_ts64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77. Declaration is '.. c:function:: void ktime_get_clocktai_ts64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77. Declaration is '.. c:function:: void ktime_get_raw_ts64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87. Declaration is '.. c:function:: time64_t ktime_get_seconds(void)'. Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87. Declaration is '.. c:function:: time64_t ktime_get_boottime_seconds(void)'. Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87. Declaration is '.. c:function:: time64_t ktime_get_real_seconds(void)'. Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87. Declaration is '.. c:function:: time64_t ktime_get_clocktai_seconds(void)'. Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87. Declaration is '.. c:function:: time64_t ktime_get_raw_seconds(void)'. Documentation/core-api/timekeeping.rst:102: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:101. Declaration is '.. c:function:: ktime_t ktime_get_coarse(void)'. Documentation/core-api/timekeeping.rst:102: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:101. Declaration is '.. c:function:: ktime_t ktime_get_coarse_boottime(void)'. Documentation/core-api/timekeeping.rst:102: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:101. Declaration is '.. c:function:: ktime_t ktime_get_coarse_real(void)'. Documentation/core-api/timekeeping.rst:102: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:101. Declaration is '.. c:function:: ktime_t ktime_get_coarse_clocktai(void)'. Documentation/core-api/timekeeping.rst:107: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:106. Declaration is '.. c:function:: u64 ktime_get_coarse_ns(void)'. Documentation/core-api/timekeeping.rst:107: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:106. Declaration is '.. c:function:: u64 ktime_get_coarse_boottime_ns(void)'. Documentation/core-api/timekeeping.rst:107: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:106. Declaration is '.. c:function:: u64 ktime_get_coarse_real_ns(void)'. Documentation/core-api/timekeeping.rst:107: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:106. Declaration is '.. c:function:: u64 ktime_get_coarse_clocktai_ns(void)'. Documentation/core-api/timekeeping.rst:112: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:111. Declaration is '.. c:function:: void ktime_get_coarse_ts64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:112: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:111. Declaration is '.. c:function:: void ktime_get_coarse_boottime_ts64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:112: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:111. Declaration is '.. c:function:: void ktime_get_coarse_real_ts64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:112: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:111. Declaration is '.. c:function:: void ktime_get_coarse_clocktai_ts64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126. Declaration is '.. c:function:: u64 ktime_get_mono_fast_ns(void)'. Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126. Declaration is '.. c:function:: u64 ktime_get_raw_fast_ns(void)'. Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126. Declaration is '.. c:function:: u64 ktime_get_boot_fast_ns(void)'. Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126. Declaration is '.. c:function:: u64 ktime_get_tai_fast_ns(void)'. Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126. Declaration is '.. c:function:: u64 ktime_get_real_fast_ns(void)'. Documentation/core-api/timekeeping.rst:154: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:144. Declaration is '.. c:function:: void ktime_get_ts(struct timespec*)'. Documentation/core-api/timekeeping.rst:158: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:148. Declaration is '.. c:function:: void do_gettimeofday(struct timeval*)'. Documentation/core-api/timekeeping.rst:158: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:148. Declaration is '.. c:function:: void getnstimeofday(struct timespec*)'. Documentation/core-api/timekeeping.rst:158: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:148. Declaration is '.. c:function:: void getnstimeofday64(struct timespec64*)'. Documentation/core-api/timekeeping.rst:158: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:148. Declaration is '.. c:function:: void ktime_get_real_ts(struct timespec*)'. Documentation/core-api/timekeeping.rst:167: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:157. Declaration is '.. c:function:: struct timespec current_kernel_time(void)'. Documentation/core-api/timekeeping.rst:167: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:157. Declaration is '.. c:function:: struct timespec64 current_kernel_time64(void)'. Documentation/core-api/timekeeping.rst:167: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:157. Declaration is '.. c:function:: struct timespec get_monotonic_coarse(void)'. Documentation/core-api/timekeeping.rst:167: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:157. Declaration is '.. c:function:: struct timespec64 get_monotonic_coarse64(void)'. Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166. Declaration is '.. c:function:: struct timespec getrawmonotonic(void)'. Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166. Declaration is '.. c:function:: struct timespec64 getrawmonotonic64(void)'. Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166. Declaration is '.. c:function:: struct timespec timekeeping_clocktai(void)'. Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166. Declaration is '.. c:function:: struct timespec64 timekeeping_clocktai64(void)'. Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166. Declaration is '.. c:function:: struct timespec get_monotonic_boottime(void)'. Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166. Declaration is '.. c:function:: struct timespec64 get_monotonic_boottime64(void)'. Presumably introduced by commit d24c911bd031 ("docs/zh_CN: core-api: Add timekeeping Chinese translation") but I have no idea why :-( -- Cheers, Stephen Rothwell