SEQCNT_LATCH_ZERO(9)
π SEQCNT_LATCH_ZERO(9) π
okay so we're in the Kernel API Manual, and this entry is lowkey iconic for one job: it's the static initializer for a seqcount_latch_t. periodt β¨
πΈ NAME πΈ
SEQCNT_LATCH_ZERO β static initializer for seqcount_latch_t. That's it, that's the name, and yes it ate π
β¨ SYNOPSIS β¨
the call is giving very "macro with one argument", bestie:
SEQCNT_LATCH_ZERO (seq_name );
π ARGUMENTS π
seq_nameβ the name of theseqcount_latch_tinstance. that's the one and only arg, bestie π«Ά
π¦ SEE ALSO π¦
okay so the Kernel file is ./include/linux/seqlock.h, and these are all the cross-references in the original squad β every single one, fr fr:
seqcount_init(9)SEQCNT_ZERO(9)__read_seqcount_begin(9)raw_read_seqcount_begin(9)read_seqcount_begin(9)raw_read_seqcount(9)raw_seqcount_try_begin(9)raw_seqcount_begin(9)__read_seqcount_retry(9)read_seqcount_retry(9)raw_write_seqcount_begin(9)raw_write_seqcount_end(9)write_seqcount_begin_nested(9)write_seqcount_begin(9)write_seqcount_end(9)raw_write_seqcount_barrier(9)write_seqcount_invalidate(9)seqcount_latch_init(9)raw_read_seqcount_latch(9)read_seqcount_latch(9)raw_read_seqcount_latch_retry(9)read_seqcount_latch_retry(9)raw_write_seqcount_latch(9)write_seqcount_latch_begin(9)write_seqcount_latch(9)write_seqcount_latch_end(9)seqlock_init(9)DEFINE_SEQLOCK(9)read_seqbegin(9)read_seqretry(9)write_seqlock(9)write_sequnlock(9)write_seqlock_bh(9)write_sequnlock_bh(9)write_seqlock_irq(9)write_sequnlock_irq(9)write_seqlock_irqsave(9)write_sequnlock_irqrestore(9)read_seqlock_excl(9)read_sequnlock_excl(9)read_seqlock_excl_bh(9)read_sequnlock_excl_bh(9)read_seqlock_excl_irq(9)read_sequnlock_excl_irq(9)read_seqlock_excl_irqsave(9)read_sequnlock_excl_irqrestore(9)read_seqbegin_or_lock(9)need_seqretry(9)done_seqretry(9)read_seqbegin_or_lock_irqsave(9)done_seqretry_irqrestore(9)scoped_seqlock_read(9)
signed off from the source/version ./include/linux, date-stamped October 2026, and the page tag is SEQCNT_LATCH_ZERO(9). mwah πβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms