> commit 35d93b034b144060a547b507cfb4268692c328c2
> Author: Jiri Olsa <[email protected]>
> Date: Thu May 21 14:44:01 2026 +0200
>
> uprobes/x86: Remove struct uprobe_trampoline object
>
> Removing struct uprobe_trampoline object and it's tracking code,
> because it's not needed. We can do same thing directly on top of
> struct vm_area_struct objects.
>
> This makes the code simpler and allows easy propagation of the
> trampoline vma object into child process in following change.
>
> Note the original code called destroy_uprobe_trampoline if the
> optimiation failed, but it only freed the struct uprobe_trampoline
> object, not the vma.
>
> Signed-off-by: Jiri Olsa <[email protected]>
This looks like a bug fix for a VMA resource leak. The commit message
notes that when uprobe optimization failed, the original code only freed
the struct uprobe_trampoline object but leaked the VMA created by
_install_special_mapping. Should this include:
Fixes: ba2bfc97b462 ("uprobes/x86: Add support to optimize uprobes")
---
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