From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 18CD9F33A6B for ; Thu, 5 Mar 2026 14:05:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 55B906B0089; Thu, 5 Mar 2026 09:05:32 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 533EE6B008C; Thu, 5 Mar 2026 09:05:32 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 460616B0093; Thu, 5 Mar 2026 09:05:32 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 338F06B0089 for ; Thu, 5 Mar 2026 09:05:32 -0500 (EST) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id C1F99140143 for ; Thu, 5 Mar 2026 14:05:31 +0000 (UTC) X-FDA: 84512182062.23.0B3D263 Received: from stravinsky.debian.org (stravinsky.debian.org [82.195.75.108]) by imf26.hostedemail.com (Postfix) with ESMTP id C931614001A for ; Thu, 5 Mar 2026 14:05:29 +0000 (UTC) Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=debian.org header.s=smtpauto.stravinsky header.b=QuKWDsVD ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1772719530; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=OUBy+8sEPr5bdVEJymY5zJ8s1k1i9PEe1Y7EMp5ZRRA=; b=koR6zSXr8xuyccgvu/d0wsKA3i7+DAcSD46XAeEKJIDJRtra1Mn8DciGOr5CUX1AQBjG/E 5G8ybhjEpXqM8KW0b0hy0YQeueTDcN38MFgOAzBkQ17YIkZn4p6rmTfKNvGkIzKi8M/Kc4 y1lwZbNysHr/6vQiqADg2ZTTdVvY2kg= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=pass header.d=debian.org header.s=smtpauto.stravinsky header.b=QuKWDsVD; spf=none (imf26.hostedemail.com: domain of leitao@debian.org has no SPF policy when checking 82.195.75.108) smtp.mailfrom=leitao@debian.org; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1772719530; a=rsa-sha256; cv=none; b=IA0kqrlAaetmMohikqlSWuiWijOm6VVelDwb+4DncE53KdVUSKHnhXIhxsi0XhmYlYJAaM uW+YDpAdTGhFxNcciesRGeqK2pGIfUBJNjE8aqXg/E1Ca1Ymvzznt/c2KfIbbdFIubpiww Cj0f+SBAGXTi10Cbm+c8cOTHWFhJhak= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.stravinsky; h=X-Debian-User:Cc:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description; bh=OUBy+8sEPr5bdVEJymY5zJ8s1k1i9PEe1Y7EMp5ZRRA=; b=QuKWDsVDQz1shNyQeTGgni08ME 2elu9jXTJamicv8b8VQSFT+5vNVjpBataWcO+4O1ZZKvdZuJf8/1N20rzDu5aTzRXdfj1zmG6KO9Y 741KivVh0/g4zQ8/dNYDBoEIScuk/0mOjZIKFW43tEJL4xbUMmfjXiCgryCMUd2DnvkyuapFuan7i ix7tgnLQp1mb4e+2ThJqwD2DS2EXWhXAEXoKynpwZ2JNlwEnsAcCYoR8SKHwPDS4FaZCBc05YFVfF 1Cee2xFpbg0U8wFXBcJmVwZ9S575VTE0mvQEPRJV49pWdORyi0ukS9CzszSSKvQW/OcvCOsGCZ+zt uMWA0vwg==; Received: from authenticated user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2) (envelope-from ) id 1vy9KM-00GmPB-Kq; Thu, 05 Mar 2026 14:05:22 +0000 From: Breno Leitao Date: Thu, 05 Mar 2026 06:04:53 -0800 Subject: [PATCH v2 1/3] mm: khugepaged: export set_recommended_min_free_kbytes() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260305-thp_logs-v2-1-96b3ad795894@debian.org> References: <20260305-thp_logs-v2-0-96b3ad795894@debian.org> In-Reply-To: <20260305-thp_logs-v2-0-96b3ad795894@debian.org> To: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , Zi Yan , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, usamaarif642@gmail.com, kas@kernel.org, kernel-team@meta.com, "Lorenzo Stoakes (Oracle)" , Breno Leitao X-Mailer: b4 0.15-dev-363b9 X-Developer-Signature: v=1; a=openpgp-sha256; l=1489; i=leitao@debian.org; h=from:subject:message-id; bh=EG6CHi+pTEhduAjBnWyYsnqK4E7lPm6jKVUTFHdusKg=; b=owEBbQKS/ZANAwAIATWjk5/8eHdtAcsmYgBpqY2VjAIvXSLlnWrKVfNCZo+uzQhZEW+Il7PQ1 UZ7i6s1niWJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCaamNlQAKCRA1o5Of/Hh3 bZFRD/4zhlJBeP5EInd/GLNKjV8cfjlhT8PyECvyRyoA55Wl3Z8luO/HaJrgGVq/Yd2L21ra3TC LNCSCp5SxnkyxIFZ4PEthgv+ZOhXDmBph6yZACSx+OihrFWzEmhQY8O9qaQK9oo9mDtRmnYOHKf NJiGL5H7dGueNVy4vFFBT0hMbmHnHxkBzJwLV66JAZjB1LWPCLE3f/U7mm04C6kFJ/lTtaPlkah TkQ9G1re0o2C45UphPJqFyUpviadH7iG3tkLSW+cWDKkGZziHXzmw/oAoR3LVdZ/mC5SKx1ukH3 xsg7eSGPZVDZYA/WYJuJyDjCj7XESMg2YgMNQJaKUFjj1dvHfOieL6njMb6sDafl+uob2PzgJwV fzhJwXkQvxq5UFUoXhZSkRdmdaGZr+Z4WcLaVLmZqvEtmzhAnqJcdzrmrbLmzPWmU2gWfGAKfku RShrQTdRdLggi5NIWVgtGcd69At/IbA4J1nWLLpGqwpmXGHyfXICh69KNSXaIm/Dzh2psjLp/qa mZRNY5NgFu94NGiaDm1ygHhmDcikvwTPEbr9640ZM4AatLyGceNA1H/lkMW3+PJdsFK52GJ8TjT iAeedAOfEI1NmiwmGLHnwzFNfGvJ6+gqVpOkzkPRiAUdZWWF7aJhrgph3wqcxD6nGuLPJeXY5Rh KqAYJmlFqjgNF1g== X-Developer-Key: i=leitao@debian.org; a=openpgp; fpr=AC8539A6E8F46702CA4A439B35A3939FFC78776D X-Debian-User: leitao X-Rspamd-Queue-Id: C931614001A X-Rspamd-Server: rspam07 X-Stat-Signature: nq7wgbxem3ygqcgc8ht3d9p9m7euaq4y X-Rspam-User: X-HE-Tag: 1772719529-247926 X-HE-Meta: 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 PHiAax+C v5GzJyjB1Bt5Rn7P1kYc1UIh7ASmJ0oV2aygV4Wbs9Dwy8z6m3TV1P1bU30UD1OOT5UUTVruPDP9+d82mR4o5YpEn85sBsqpbqAepVWi+YpAi7ro32ZIpavzZsf+6UqcL+iOoPNczWW4Lh8Ar0Z8CVyUBkVfHwUnaXDrFF0iDMkoQ9C/3h0mKScZTUgQhmjwjatksFaArWuXWb92qqtZCCVcaDF+gAGIRCAW8QqFpKMsAb5vWRlCYioRSNN2d28CgXJqpaEb+eluvHNA= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Make set_recommended_min_free_kbytes() callable from outside khugepaged.c by removing the static qualifier and adding a declaration in include/linux/khugepaged.h. This allows callers that change THP settings to recalculate watermarks without going through start_stop_khugepaged(). Suggested-by: Lorenzo Stoakes (Oracle) Signed-off-by: Breno Leitao --- include/linux/khugepaged.h | 1 + mm/khugepaged.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h index d7a9053ff4fed..76252865fca4b 100644 --- a/include/linux/khugepaged.h +++ b/include/linux/khugepaged.h @@ -16,6 +16,7 @@ extern void __khugepaged_exit(struct mm_struct *mm); extern void khugepaged_enter_vma(struct vm_area_struct *vma, vm_flags_t vm_flags); extern void khugepaged_min_free_kbytes_update(void); +extern void set_recommended_min_free_kbytes(void); extern bool current_is_khugepaged(void); void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr, bool install_pmd); diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 1dd3cfca610db..56a41c21b44c9 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -2630,7 +2630,7 @@ static int khugepaged(void *none) return 0; } -static void set_recommended_min_free_kbytes(void) +void set_recommended_min_free_kbytes(void) { struct zone *zone; int nr_zones = 0; -- 2.47.3