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Message-ID: <CAK8P3a1QQeK1cBN2O8=p+zceQ7tw-ovYtWq6sBeavDucDWA7Lg@mail.gmail.com> Date: Mon, 25 Mar 2019 11:25:33 +0100 From: Arnd Bergmann <arnd@...db.de> To: Masahiro Yamada <yamada.masahiro@...ionext.com> Cc: linux-arch <linux-arch@...r.kernel.org>, linux-s390 <linux-s390@...r.kernel.org>, Dave Hansen <dave@...1.net>, Michael Ellerman <mpe@...erman.id.au>, "the arch/x86 maintainers" <x86@...nel.org>, linux-mips@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Paul Burton <paul.burton@...s.com>, Ingo Molnar <mingo@...hat.com>, linux-mtd <linux-mtd@...ts.infradead.org>, Andrew Morton <akpm@...ux-foundation.org>, linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>, Linux ARM <linux-arm-kernel@...ts.infradead.org> Subject: Re: [PATCH] compiler: allow all arches to enable CONFIG_OPTIMIZE_INLINING On Mon, Mar 25, 2019 at 8:55 AM Masahiro Yamada <yamada.masahiro@...ionext.com> wrote: > > On Mon, Mar 25, 2019 at 4:33 PM Arnd Bergmann <arnd@...db.de> wrote: > > > > On Mon, Mar 25, 2019 at 7:11 AM Masahiro Yamada > > <yamada.masahiro@...ionext.com> wrote: > > > I do not know why to reproduce it, > > > but is "__init __noreturn" more sensible than > > > "__always_inline" here? > > > > It's in a header file, so it has to be 'inline'. We could make it > > static inline __init __noreturn, > > Yes, I like 'static inline __init __noreturn' > > > but I don't see an advantage over > > __always_inline there. > > __always_inline takes away the compiler's freedom. > > I'd like to leave it up to the compiler where possible. Ok, fair enough. Arnd
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