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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Stat-Signature: 3wgad5gbptaemxxhiii1i49qaacf9idq X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 72E47140025 X-HE-Tag: 1739991679-279286 X-HE-Meta: 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 SwiWyH4G 7KShVQgmAz7yugG1p085NfsY5XRl2T5hzogiQGa6+TGYK7D4sOYqf/k620oUkXNVqdvrH2q3KUjzIu7iKhBWDD3d5ZdFOuKxzgyHo98ZZSMRfHJjsoPofGw28jzOajABvhMcdnPBA5sBZlEMK5E6k5QIn7PVKB95zEDOeD3RwuEcGXB+ObbrI181zUjYifztNIeezQMyTbxF7l0yd17qaOz1eJ8bHr1ABEBQSQTsNedBaS1blQxal+8IPMnDm5PlaCsI+R0QU+0GZDP06QwUQ1IyTx6Ua7uEGUP0Oe9LrhexTwHJxD/NC/ClQb5J6N9Pi8wlg X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2/19/25 09:42, Rik van Riel wrote: > On Wed, 2025-02-19 at 13:04 +0100, Borislav Petkov wrote: >> On Thu, Feb 13, 2025 at 11:13:56AM -0500, Rik van Riel wrote: >>> >>> index 000000000000..a1d5dedd5217 >>> --- /dev/null >>> +++ b/arch/x86/include/asm/invlpgb.h >> >> I remember asking you to add all that gunk to >> arch/x86/include/asm/tlb.h. >> Please do so. > > Dave just asked me to split out more things into > their own files. > > I'm happy to do whatever the maintainers want, > but when you both want the opposite from each > other, I won't be able to make you both happy. > > What should I be doing here? I think you're referring to this: > https://lore.kernel.org/all/b067a9fc-ff5f-4baa-a1ff-3fa749ae4d44@intel.com/ I don't have a strong preference about creating an invlpgb.h header. As long as the header is still relatively small the #ifdef pile is readable, it's fine to stick in an existing header. The thing I raised about the 09/12 patch was a large #ifdef in a .c file. We have a general rule to avoid #ifdefs in .c files. Specifically, I find that having large #ifdef's regions in a .c file means that you literally can't see both sides of the #ifdef at once or easily understand which code belongs to the #ifdef. The result is invariably weird compile issues that pop up. But, either way, #ifdefs are a sign of weakness. Less so in a header and more so in a .c file.