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 * read_seqcount_latch_retry() - end a seqcount_latch_t read section
690 * Return: true if a read section retry is required, else false
829 * read_seqbegin() - start a seqlock_t read side critical section
844 * read_seqretry() - end a seqlock_t read side section
848 * read_seqretry closes the read side critical section of given seqlock_t.
849 * If the critical section was invalid, it must be ignored (and typically
852 * Return: true if a read section retry is required, else false
858 * completing read critical section. in read_seqretry()
872 * write_seqlock() - start a seqlock_t write side critical section
875 * write_seqlock opens a write side critical section for the given
880 * Context: if the seqlock_t read section, or other write side critical
891 * write_sequnlock() - end a seqlock_t write side critical section
895 * critical section of given seqlock_t.
904 * write_seqlock_bh() - start a softirqs-disabled seqlock_t write section
907 * _bh variant of write_seqlock(). Use only if the read side section, or
917 * write_sequnlock_bh() - end a softirqs-disabled seqlock_t write section
921 * softirqs-disabled, seqlock_t write side critical section opened with
931 * write_seqlock_irq() - start a non-interruptible seqlock_t write section
934 * _irq variant of write_seqlock(). Use only if the read side section, or
944 * write_sequnlock_irq() - end a non-interruptible seqlock_t write section
948 * seqlock_t write side section opened with write_seqlock_irq().
967 * section
973 * section, or other write sections, can be invoked from hardirq context.
980 * section
985 * seqlock_t write section previously opened with write_seqlock_irqsave().
995 * read_seqlock_excl() - begin a seqlock_t locking reader section
998 * read_seqlock_excl opens a seqlock_t locking reader critical section. A
1004 * Context: if the seqlock_t write section, *or other read sections*, can
1008 * The opened read section must be closed with read_sequnlock_excl().
1016 * read_sequnlock_excl() - end a seqlock_t locking reader critical section
1025 * read_seqlock_excl_bh() - start a seqlock_t locking reader section with
1030 * seqlock_t write side section, *or other read sections*, can be invoked
1040 * reader section
1050 * reader section
1054 * write side section, *or other read sections*, can be invoked from a
1064 * locking reader section
1082 * locking reader section
1088 * write side section, *or other read sections*, can be invoked from a
1096 * locking reader section
1117 * lockless seqlock_t read section first. If an odd counter is found, the
1125 * Context: if the seqlock_t write section, *or other read sections*, can
1133 * value must be checked with need_seqretry(). If the read section need to
1146 * need_seqretry() - validate seqlock_t "locking or lockless" read section
1150 * Return: true if a read section retry is required, false otherwise
1158 * done_seqretry() - end seqlock_t "locking or lockless" reader section
1162 * done_seqretry finishes the seqlock_t read side critical section started
1178 * the seqlock_t write section, *or other read sections*, can be invoked
1206 * non-interruptible locking reader section
1212 * This is the _irqrestore variant of done_seqretry(). The read section