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See http://www.infradead.org/rpr.html X-Rspam-User: X-Stat-Signature: py7dgbn78797zym4hpgx5diqwdttgqc1 X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: E9D191C0007 X-HE-Tag: 1708672214-315407 X-HE-Meta: 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 jDshzMnZ rO/k0A683w9+A/XpBI+hnAJYq+qVpEFQzZT3PC7J494t0m6iLBQzI/E++Wsi0Iy2916g5LCDirU71Vd7XGDO81K2r+M69P8Wmb9knWKZ7099ejpDXJ3hY5dsJdp91q6rZi0Quqnijcmv7cIs3jfAYwaCrvDBSY6GCz7qMCudP30toMbTi7cIA6GDmf8Es4EF4pDzW 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 Thu, Feb 22, 2024 at 03:16:42PM -0800, Elliot Berman wrote: > Firmware and hypervisor drivers can donate system heap memory to their > respective firmware/hypervisor entities. Those drivers should unmap the > pages from the kernel's logical map before doing so. > > Export can_set_direct_map, set_direct_map_invalid_noflush, and > set_direct_map_default_noflush. Err, not they should not. And not using such super low-level interfaces from modular code.