Messages in this thread | | | From | Miguel Ojeda <> | Date | Thu, 11 Aug 2022 16:34:29 +0200 | Subject | Re: [PATCH net-next] net: skb: prevent the split of kfree_skb_reason() by gcc |
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On Thu, Aug 11, 2022 at 2:07 PM <menglong8.dong@gmail.com> wrote: > > diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h > index 445e80517cab..51f7c13bca98 100644 > --- a/include/linux/compiler_attributes.h > +++ b/include/linux/compiler_attributes.h > @@ -371,4 +371,6 @@ > */ > #define __weak __attribute__((__weak__)) > > +#define __nofnsplit __attribute__((optimize("O1"))) > + > #endif /* __LINUX_COMPILER_ATTRIBUTES_H */
Two notes on this: please use the double underscore form: `__optimize__` and keep the file sorted (it should go after `__overloadable__`, since we sort by the actual attribute name).
Thanks!
Cheers, Miguel
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