From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Tue, 15 Dec 2020 01:41:38 +0000 (-0800)
Subject: Merge tag 'perf-kprobes-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel... 
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=76d4acf22b4847f6c7b2f9042366fbdc3d20f578;p=linux.git

Merge tag 'perf-kprobes-2020-12-14' of git://git./linux/kernel/git/tip/tip

Pull perf/kprobes updates from Thomas Gleixner:
 "Make kretprobes lockless to avoid the rp->lock performance and
  potential lock ordering issues"

* tag 'perf-kprobes-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  locking/atomics: Regenerate the atomics-check SHA1's
  kprobes: Replace rp->free_instance with freelist
  freelist: Implement lockless freelist
  asm-generic/atomic: Add try_cmpxchg() fallbacks
  kprobes: Remove kretprobe hash
  llist: Add nonatomic __llist_add() and __llist_dell_all()
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76d4acf22b4847f6c7b2f9042366fbdc3d20f578