From bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 20 Sep 2026 08:15:23 -0700 Subject: Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull futex fix from Ingo Molnar: - Also allocate a default private futex hash on vfork() as well, to avoid races with (private) futex waiters (Peter Zijlstra) * tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Also allocate private hash on vfork() --- tools/perf/util/pstack.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 tools/perf/util/pstack.h (limited to 'tools/perf/util/pstack.h') diff --git a/tools/perf/util/pstack.h b/tools/perf/util/pstack.h new file mode 100644 index 000000000..712051b81 --- /dev/null +++ b/tools/perf/util/pstack.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _PERF_PSTACK_ +#define _PERF_PSTACK_ + +#include + +struct pstack; +struct pstack *pstack__new(unsigned short max_nr_entries); +void pstack__delete(struct pstack *pstack); +bool pstack__empty(const struct pstack *pstack); +void pstack__remove(struct pstack *pstack, void *key); +void pstack__push(struct pstack *pstack, void *key); +void *pstack__peek(struct pstack *pstack); + +#endif /* _PERF_PSTACK_ */ -- cgit v1.3.1