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AY/SXvDY3zLDHXcuD6k6gQ80cAjNFmHy2mwBhnJ4u92ZB5fKy6ptwjBv/+h4cZVi7OUEDExfc8u2Vq6G9LE0VLIH1shD40HZS56uRfCQLZ2Qh8u11vqs7vday/AhmlBLzAyxAinbWOGLvw4VF3V3iWe/jG23ROykkaNjOTAOkYeg0gi+Wv+mhhHIsQZfVvoP1tFTGpnXR4pJXq4pyJ9Nqvl0eYI+BMhU/wsIKxuq1bl6JqyeQRPxFCq127JPKEmHn/wd472iMeWgfPvDjFT4ikNB4/faTeqzkXHw91MkuxH+v87QrCYY6y4HJagVogql2vBNQ7hw5tdGO9rDc9XhLxil3+tHL/o20QS0BEwVHtmc14ZU3YavDqfGq4HKTzwYiF8P9+EtlhfqgTju0AvhULCLa947/FTX+3FvEWWPk5DFCr6e8izzRWfPszqaNXVkcG0jJJ3AlfC6xL7s= 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 8/7/24 5:59 PM, Sasha Levin wrote: > On Tue, Aug 06, 2024 at 12:30:36PM -0700, Yang Shi wrote: >> commit f442fa6141379a20b48ae3efabee827a3d260787 upstream >> >> A kernel warning was reported when pinning folio in CMA memory when >> launching SEV virtual machine.  The splat looks like: > > [snip] > > This doesn't compile on 6.6... Oops, CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD is not available on arm64 (my build machine). It is also a problem for 6.9. Will send v2 soon. > > mm/huge_memory.c: In function 'follow_devmap_pud': > mm/huge_memory.c:1213:8: error: implicit declaration of function > 'try_grab_page'; did you mean 'try_get_page'? > [-Werror=implicit-function-declaration] >  1213 |  ret = try_grab_page(page, flags); >       |        ^~~~~~~~~~~~~ >       |        try_get_page >