Lines Matching full:section
33 * via seqcount_t under KCSAN: upon beginning a seq-reader critical section,
50 * entering the write section.
125 * that the write side critical section is properly serialized.
146 * until the end of its writer serialization lock critical section.
165 * that the write side critical section is properly serialized.
316 * __read_seqcount_begin() - begin a seqcount_t read section w/o barrier
322 * protected in this critical section.
341 * raw_read_seqcount_begin() - begin a seqcount_t read section w/o lockdep
355 * read_seqcount_begin() - begin a seqcount_t read critical section
370 * raw_read_seqcount opens a read critical section of the given
387 * raw_seqcount_begin() - begin a seqcount_t read critical section w/o
391 * raw_seqcount_begin opens a read critical section of the given
395 * section instead of stabilizing at the beginning of it.
397 * Use this only in special kernel hot paths where the read section is
413 * __read_seqcount_retry() - end a seqcount_t read section w/o barrier
420 * protected in this critical section.
425 * Return: true if a read section retry is required, else false
437 * read_seqcount_retry() - end a seqcount_t read critical section
441 * read_seqcount_retry closes the read critical section of given
442 * seqcount_t. If the critical section was invalid, it must be ignored
445 * Return: true if a read section retry is required, else false
457 * raw_write_seqcount_begin() - start a seqcount_t write section w/o lockdep
478 * raw_write_seqcount_end() - end a seqcount_t write section w/o lockdep
499 * write_seqcount_begin_nested() - start a seqcount_t write section with
524 * write_seqcount_begin() - start a seqcount_t write side critical section
549 * write_seqcount_end() - end a seqcount_t write side critical section
580 * meant to propagate to the reader critical section. This is necessary because
582 * critical section that would ensure readers are aware of ongoing writes::
646 * typically NMIs, to safely interrupt the write side critical section.
690 * read_seqcount_latch_retry() - end a seqcount_latch_t read section
694 * Return: true if a read section retry is required, else false
833 * read_seqbegin() - start a seqlock_t read side critical section
848 * read_seqretry() - end a seqlock_t read side section
852 * read_seqretry closes the read side critical section of given seqlock_t.
853 * If the critical section was invalid, it must be ignored (and typically
856 * Return: true if a read section retry is required, else false
862 * completing read critical section. in read_seqretry()
876 * write_seqlock() - start a seqlock_t write side critical section
879 * write_seqlock opens a write side critical section for the given
884 * Context: if the seqlock_t read section, or other write side critical
895 * write_sequnlock() - end a seqlock_t write side critical section
899 * critical section of given seqlock_t.
908 * write_seqlock_bh() - start a softirqs-disabled seqlock_t write section
911 * _bh variant of write_seqlock(). Use only if the read side section, or
921 * write_sequnlock_bh() - end a softirqs-disabled seqlock_t write section
925 * softirqs-disabled, seqlock_t write side critical section opened with
935 * write_seqlock_irq() - start a non-interruptible seqlock_t write section
938 * _irq variant of write_seqlock(). Use only if the read side section, or
948 * write_sequnlock_irq() - end a non-interruptible seqlock_t write section
952 * seqlock_t write side section opened with write_seqlock_irq().
971 * section
977 * section, or other write sections, can be invoked from hardirq context.
984 * section
989 * seqlock_t write section previously opened with write_seqlock_irqsave().
999 * read_seqlock_excl() - begin a seqlock_t locking reader section
1002 * read_seqlock_excl opens a seqlock_t locking reader critical section. A
1008 * Context: if the seqlock_t write section, *or other read sections*, can
1012 * The opened read section must be closed with read_sequnlock_excl().
1020 * read_sequnlock_excl() - end a seqlock_t locking reader critical section
1029 * read_seqlock_excl_bh() - start a seqlock_t locking reader section with
1034 * seqlock_t write side section, *or other read sections*, can be invoked
1044 * reader section
1054 * reader section
1058 * write side section, *or other read sections*, can be invoked from a
1068 * locking reader section
1086 * locking reader section
1092 * write side section, *or other read sections*, can be invoked from a
1100 * locking reader section
1121 * lockless seqlock_t read section first. If an odd counter is found, the
1129 * Context: if the seqlock_t write section, *or other read sections*, can
1137 * value must be checked with need_seqretry(). If the read section need to
1150 * need_seqretry() - validate seqlock_t "locking or lockless" read section
1154 * Return: true if a read section retry is required, false otherwise
1162 * done_seqretry() - end seqlock_t "locking or lockless" reader section
1166 * done_seqretry finishes the seqlock_t read side critical section started
1182 * the seqlock_t write section, *or other read sections*, can be invoked
1210 * non-interruptible locking reader section
1216 * This is the _irqrestore variant of done_seqretry(). The read section