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b=qSlkMx09q7PpYOs8E1U0TOgx4LzltEiqjV0To4T92oDu6bM3pMnDy7qV1y11OPQNj WBrZXGKH4R1OfzCvpv8STq9HmW8TdDm+ycGJZeybCFSMRGaVWjw2zuPMgSiz+5Uczs lF1DfYyMJ3vldk4MKHM4lFVoVabV7gKcu48dw7TXdUyQVMiNzQINMeT4L6GgRM0bhw BCElMcg9/z/7Zr2CkhA+3Y46ZINUNc9FmrP/wVR4vG2Bp461LGMryTgKVMeb1k1pGO 6OGrTzJrZ5xym27A1ZB/cNmHEeowzT/vWIU8ticpTbGmRmzJQY2G3YymBtZPqxUR2n MK9MJGbLjs+AQ== Date: Mon, 11 May 2026 15:13:00 +0300 From: Mike Rapoport To: Pratyush Yadav Cc: Pasha Tatashin , Alexander Graf , Muchun Song , Oscar Salvador , David Hildenbrand , Andrew Morton , Jason Miu , kexec@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 11/12] kho: return virtual address of mem_map Message-ID: References: <20260429133928.850721-1-pratyush@kernel.org> <20260429133928.850721-12-pratyush@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260429133928.850721-12-pratyush@kernel.org> X-Rspam-User: X-Rspamd-Queue-Id: 203A6140008 X-Rspamd-Server: rspam06 X-Stat-Signature: o7gpurbwc8qthiwxz3rjcrdqzfpfammh X-HE-Tag: 1778501588-749554 X-HE-Meta: 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 1fRLGBhr 0WqLitnkTUZOv6+W4EeWGlaw7hb8pDNzIsDoW5GPLvhH9Ioy0BL0ElbTIz5zYxxDn5f4sHxPFuyQ5dCnDjW503L8TCpzbf2RyNiJM/wwe07XC0gzDoHhMf3CYJNWBSmtIa0dFstGwVq3Xjr3uvYDIpJJr5003kba4DQX1A9XW5EB0iyp196BOj+bDuQQLlUVyx4r8R4ni01zmSOUoAHEUNQxre0GYcggHDpstxCc4XB9AGd2lXHrKDkwumvKBnruB6F2SqbnvVRgTChsGJ7QMw5b8QkTKG3YGsgeK2i6zrjZbpyvzUuCT8ERdHP9dsx9PWiJnKjHVt22YBWg= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Apr 29, 2026 at 03:39:13PM +0200, Pratyush Yadav wrote: > From: "Pratyush Yadav (Google)" > > There are currently 3 callers of kho_get_mem_map_phys(). Two of them, > kho_mem_retrieve() and kho_extend_scratch() need the virtual address. > The third, kho_populate() doesn't care. Make things simpler by > directly returning the virtual address. Rename kho_get_mem_map_phys() to > kho_get_mem_map() to accurately reflect what it returns. This should be moved earlier, before replacing open-coded get_mem_map() with a call to kho_get_mem_map_phys(). > Signed-off-by: Pratyush Yadav (Google) > --- > kernel/liveupdate/kexec_handover.c | 28 +++++++++++++++------------- > 1 file changed, 15 insertions(+), 13 deletions(-) -- Sincerely yours, Mike.