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b=CihK0FPjPD1VMDZ2iA5q9fLWUD+ajedl3qWXAK9vmc92x1+nvCH1jtiC04/W7BU1l 6ZRyz9Ve4iGH/jFMw08q3FJqmnZNhXFgpGkViU9Em2lvtFXqXf0lif6zzO9zpUEdvA Tt6obIDeIlS7E8Ks32yfM3q4BaKp/e0PE2kArqXiTpEDM4laHWCyTq4MuH3AIq7FUd pEtPkOFl57dB5ITtBYjz13stwHOhBr3cf7nRFw7w4VNaUQ3pBhPNoTqIEGV6kOWQHD a81ehbRobuFJuPdZK1ZwuRCa4+w/6xZ4B1vPdsZrUWHBH/jde9mXFtcC3HEvy9zU0M JwTPCO/DWYUlA== Date: Mon, 10 Nov 2025 20:34:48 +0200 From: Mike Rapoport To: Pasha Tatashin Cc: akpm@linux-foundation.org, graf@amazon.com, pratyush@kernel.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, linux-mm@kvack.org Subject: Re: [PATCH] liveupdate: kho: Enable KHO by default Message-ID: References: <20251110180715.602807-1-pasha.tatashin@soleen.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251110180715.602807-1-pasha.tatashin@soleen.com> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 44DF1A000C X-Stat-Signature: a4ssd8cpk7ukm7dfgh46yh6f6is4ttor X-HE-Tag: 1762799696-272048 X-HE-Meta: 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 AyitG0iF 0jmezJJB4mZBonx+GkPVxoCC0PWkLXJuv1xmLenL0XeQa3GyPHUZjVvJAs4isBisvrOjbXiIRMCnbElWxoedPzcKtrSJvHGbo2PDbEEGqqip/I1ridBnwLLPn1wb+nOcIIoS8t5mczbYXA7sHC3u793ODyvLfqMDdbgt1WalNCvvwv5I2IzPElGi1xtgdfsvbOWNi4dv5H2enLz4Q96r7rPCu/McpGRNZ6gsrS3jdv45cv/5Am7nMpy869CKVM3y8fnFcNVUE8V8uWNf4x1LOn84coiluJT+O40mbVaPAudZlpciCrefMHHV2LpMuxnyf2G4t/YtTrHC+nu3m4yOEPadYgQ== 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 Mon, Nov 10, 2025 at 01:07:15PM -0500, Pasha Tatashin wrote: > > Subject: [PATCH] liveupdate: kho: Enable KHO by default No need to put a directory (liveupdate) prefix here. "kho: " is enough. With that fixed Reviewed-by: Mike Rapoport (Microsoft) > Upcoming LUO requires KHO for its operations, the requirement to place > both KHO=on and liveupdate=on becomes redundant. Set KHO to be enabled > by default. > > Signed-off-by: Pasha Tatashin > --- > kernel/liveupdate/kexec_handover.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/liveupdate/kexec_handover.c b/kernel/liveupdate/kexec_handover.c > index b54ca665e005..568cd9fe9aca 100644 > --- a/kernel/liveupdate/kexec_handover.c > +++ b/kernel/liveupdate/kexec_handover.c > @@ -51,7 +51,7 @@ union kho_page_info { > > static_assert(sizeof(union kho_page_info) == sizeof(((struct page *)0)->private)); > > -static bool kho_enable __ro_after_init; > +static bool kho_enable __ro_after_init = true; > > bool kho_is_enabled(void) > { > > base-commit: ab40c92c74c6b0c611c89516794502b3a3173966 > -- > 2.51.2.1041.gc1ab5b90ca-goog > -- Sincerely yours, Mike.