Lines Matching full:section
32 * via seqcount_t under KCSAN: upon beginning a seq-reader critical section,
49 * entering the write section.
124 * that the write side critical section is properly serialized.
145 * until the end of its writer serialization lock critical section.
164 * that the write side critical section is properly serialized.
312 * __read_seqcount_begin() - begin a seqcount_t read section w/o barrier
318 * protected in this critical section.
337 * raw_read_seqcount_begin() - begin a seqcount_t read section w/o lockdep
351 * read_seqcount_begin() - begin a seqcount_t read critical section
366 * raw_read_seqcount opens a read critical section of the given
383 * raw_seqcount_begin() - begin a seqcount_t read critical section w/o
387 * raw_seqcount_begin opens a read critical section of the given
391 * section instead of stabilizing at the beginning of it.
393 * Use this only in special kernel hot paths where the read section is
409 * __read_seqcount_retry() - end a seqcount_t read section w/o barrier
416 * protected in this critical section.
421 * Return: true if a read section retry is required, else false
433 * read_seqcount_retry() - end a seqcount_t read critical section
437 * read_seqcount_retry closes the read critical section of given
438 * seqcount_t. If the critical section was invalid, it must be ignored
441 * Return: true if a read section retry is required, else false
453 * raw_write_seqcount_begin() - start a seqcount_t write section w/o lockdep
474 * raw_write_seqcount_end() - end a seqcount_t write section w/o lockdep
495 * write_seqcount_begin_nested() - start a seqcount_t write section with
520 * write_seqcount_begin() - start a seqcount_t write side critical section
545 * write_seqcount_end() - end a seqcount_t write side critical section
576 * meant to propagate to the reader critical section. This is necessary because
578 * critical section that would ensure readers are aware of ongoing writes::
642 * typically NMIs, to safely interrupt the write side critical section.
686 * raw_read_seqcount_latch_retry() - end a seqcount_latch_t read section
690 * Return: true if a read section retry is required, else false
830 * read_seqbegin() - start a seqlock_t read side critical section
845 * read_seqretry() - end a seqlock_t read side section
849 * read_seqretry closes the read side critical section of given seqlock_t.
850 * If the critical section was invalid, it must be ignored (and typically
853 * Return: true if a read section retry is required, else false
859 * completing read critical section. in read_seqretry()
873 * write_seqlock() - start a seqlock_t write side critical section
876 * write_seqlock opens a write side critical section for the given
881 * Context: if the seqlock_t read section, or other write side critical
892 * write_sequnlock() - end a seqlock_t write side critical section
896 * critical section of given seqlock_t.
905 * write_seqlock_bh() - start a softirqs-disabled seqlock_t write section
908 * _bh variant of write_seqlock(). Use only if the read side section, or
918 * write_sequnlock_bh() - end a softirqs-disabled seqlock_t write section
922 * softirqs-disabled, seqlock_t write side critical section opened with
932 * write_seqlock_irq() - start a non-interruptible seqlock_t write section
935 * _irq variant of write_seqlock(). Use only if the read side section, or
945 * write_sequnlock_irq() - end a non-interruptible seqlock_t write section
949 * seqlock_t write side section opened with write_seqlock_irq().
968 * section
974 * section, or other write sections, can be invoked from hardirq context.
981 * section
986 * seqlock_t write section previously opened with write_seqlock_irqsave().
996 * read_seqlock_excl() - begin a seqlock_t locking reader section
999 * read_seqlock_excl opens a seqlock_t locking reader critical section. A
1005 * Context: if the seqlock_t write section, *or other read sections*, can
1009 * The opened read section must be closed with read_sequnlock_excl().
1017 * read_sequnlock_excl() - end a seqlock_t locking reader critical section
1026 * read_seqlock_excl_bh() - start a seqlock_t locking reader section with
1031 * seqlock_t write side section, *or other read sections*, can be invoked
1041 * reader section
1051 * reader section
1055 * write side section, *or other read sections*, can be invoked from a
1065 * locking reader section
1083 * locking reader section
1089 * write side section, *or other read sections*, can be invoked from a
1097 * locking reader section
1118 * lockless seqlock_t read section first. If an odd counter is found, the
1126 * Context: if the seqlock_t write section, *or other read sections*, can
1134 * value must be checked with need_seqretry(). If the read section need to
1147 * need_seqretry() - validate seqlock_t "locking or lockless" read section
1151 * Return: true if a read section retry is required, false otherwise
1159 * done_seqretry() - end seqlock_t "locking or lockless" reader section
1163 * done_seqretry finishes the seqlock_t read side critical section started
1179 * the seqlock_t write section, *or other read sections*, can be invoked
1207 * non-interruptible locking reader section
1213 * This is the _irqrestore variant of done_seqretry(). The read section