Messages in this thread | | | Subject | Re: [PATCH v6 2/6] init_on_alloc: Optimize static branches | From | Vlastimil Babka <> | Date | Thu, 18 Mar 2021 13:46:38 +0100 |
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On 3/15/21 7:02 PM, Kees Cook wrote: > The state of CONFIG_INIT_ON_ALLOC_DEFAULT_ON (and ...ON_FREE...) did not > change the assembly ordering of the static branches: they were always out > of line. Use the new jump_label macros to check the CONFIG settings to > default to the "expected" state, which slightly optimizes the resulting > assembly code. > > Reviewed-by: Alexander Potapenko <glider@google.com> > Link: https://lore.kernel.org/lkml/CAG_fn=X0DVwqLaHJTO6Jw7TGcMSm77GKHinrd0m_6y0SzWOrFA@mail.gmail.com/ > Signed-off-by: Kees Cook <keescook@chromium.org>
For the fixed version
Acked-by: Vlastimil Babka <vbabka@suse.cz>
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