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X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Jul 10, 2025 at 05:27:36PM +0900, Harry Yoo wrote: > On Wed, Jul 09, 2025 at 02:13:59PM -0700, Andrew Morton wrote: > > On Wed, 9 Jul 2025 22:16:56 +0900 Harry Yoo wrote: > > > > > Fixes: 4917f55b4ef9 ("mm/sparse-vmemmap: improve memory savings for compound devmaps") > > > Fixes: faf1c0008a33 ("x86/vmemmap: optimize for consecutive sections in partial populated PMDs") > > > > Fortunately both of these appeared in 6.9-rc7, which minimizes the > > problem with having more than one Fixes:. > > > > But still, the Fixes: is a pointer telling -stable maintainers where in > > the kernel history we want them to insert the patch(es). Giving them > > multiple insertions points is confusing! Can we narrow this down > > to a single Fixes:? > > If I had to choose only one I think it should be 4917f55b4ef9, > since faf1c0008a33 is not yet known to be triggered without enlarging > struct page (and once it's backported it fixes both of them). On second look, faf1c0008a33 is introduced in v5.13-rc1 and 4917f55b4ef9 is introduced in v5.19-rc1. I'll go with Fixes: faf1c0008a33 because it's introduced earlier. > Will update in the next version. > > -- > Cheers, > Harry / Hyeonggon > -- Cheers, Harry / Hyeonggon