On Sat, Sep 7, 2024 at 6:22 PM Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> wrote: > > * Andrii Nakryiko <andrii@xxxxxxxxxx> [240906 01:12]: > > ... > > > --- > > kernel/events/uprobes.c | 51 +++++++++++++++++++++++++++++++++++++++++ > > 1 file changed, 51 insertions(+) > > > > diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c > > index a2e6a57f79f2..b7e0baa83de1 100644 > ... > > > @@ -2088,6 +2135,10 @@ static struct uprobe *find_active_uprobe_rcu(unsigned long bp_vaddr, int *is_swb > > I'm having issues locating this function in akpm/mm-unstable. What > tree/commits am I missing to do a full review of this code? Hey Liam, These patches are based on tip/perf/core, find_active_uprobe_rcu() just landed a few days ago. See [0]. [0] https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=perf/core > > > struct uprobe *uprobe = NULL; > > struct vm_area_struct *vma; > > > > + uprobe = find_active_uprobe_speculative(bp_vaddr); > > + if (uprobe) > > + return uprobe; > > + > > mmap_read_lock(mm); > > vma = vma_lookup(mm, bp_vaddr); > > if (vma) { > > -- > > 2.43.5 > > > >
