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 BEC90FD4F11 for ; Tue, 10 Mar 2026 17:58:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8F0576B0099; Tue, 10 Mar 2026 13:58:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 86F6C6B009E; Tue, 10 Mar 2026 13:58:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 71D646B009B; Tue, 10 Mar 2026 13:58:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 413B16B0099 for ; Tue, 10 Mar 2026 13:58:19 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id C9F0F140209 for ; Tue, 10 Mar 2026 17:58:18 +0000 (UTC) X-FDA: 84530912676.30.2495587 Received: from stravinsky.debian.org (stravinsky.debian.org [82.195.75.108]) by imf10.hostedemail.com (Postfix) with ESMTP id D9007C0009 for ; Tue, 10 Mar 2026 17:58:16 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=debian.org header.s=smtpauto.stravinsky header.b=HwiXYvpW ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1773165497; 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=L+KNhzYEf7Z4qnoEfyB0FBqnVQ+fhLYoQUFp4aL3UqE=; b=CY5idckw/ZzDceoUSTBPwnH0qf1caBk4s/HMf+5SKXWSF8Omh/VX0r5Cs9BB9WJ5M4yJlP fZsJYOf3qtNIlgvYXDgZImK35fMSkD05BAVlxf+yuRac+7vB86UvrH1hxMBrKoV4IoN8Zg t3/BpcxKM3vnYxJFKkpYkCCj3IZOirI= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=pass header.d=debian.org header.s=smtpauto.stravinsky header.b=HwiXYvpW; spf=none (imf10.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=1773165497; a=rsa-sha256; cv=none; b=qj0mEDaLtza9kQxybKliYh3s5/jn9edXobgMuieW4RFGMIdkEM8XW8NzS8C0DjOIB6Vs2r kPG05GhIZFC4AwEyrYiWxF0vOqIIP1OsKTntbhGb5DdWQ/7aImxsTUnMOkuu6UehHebBtZ LjM0Cdowkc9mPddEhVR4Vm+naLatiVM= 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=L+KNhzYEf7Z4qnoEfyB0FBqnVQ+fhLYoQUFp4aL3UqE=; b=HwiXYvpWdxpdbwI5HJ9b11pre4 +NDoDJOm53K24FNAinCfnf2gIk+eMe/Wy/ou3POGGIooEU7pxvdaTlCrksgaFjrupNYeeckABfa3Z B3FeTwEVy5ntcZW4SGCJAsAFUw1fyfJO4URWOXbPSiG0LyDF3MICokXdXhpccQJNu9WMlcyaSfkwH yDKssVbXjNHFBagSXd5xXoeB+4UG1U/iyE1XSl3cmj0iOx4WcRB5o/oEHZnVXGvYpvVhc1ALllxSW u3YLbjVAklqutdA0Xsq1GHIRO8jTrpyVjWyZmnVWySL04DOz/knNhZXXrtsOcfZjIiJcVunZ0jOFY /5dKr4iQ==; 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 1w01LF-003AZV-4G; Tue, 10 Mar 2026 17:58:01 +0000 From: Breno Leitao Date: Tue, 10 Mar 2026 10:57:07 -0700 Subject: [PATCH v5 1/4] 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: <20260310-thp_logs-v5-1-686099175bf6@debian.org> References: <20260310-thp_logs-v5-0-686099175bf6@debian.org> In-Reply-To: <20260310-thp_logs-v5-0-686099175bf6@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 , Mike Rapoport 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=1360; i=leitao@debian.org; h=from:subject:message-id; bh=oMoTCYuZFb1fOm1lw/KHx/Ut4gfjGFHilENByzx/t8Q=; b=owEBbQKS/ZANAwAIATWjk5/8eHdtAcsmYgBpsFubfa0/+t5o1gsfjniqKSZmIl1lGskKQPYKo rsp8i2E69WJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCabBbmwAKCRA1o5Of/Hh3 bS2sD/9DQ4RPUfDCgzs0t0hPuxsUFuVQapY+aiPHNBci/XBsV53TnhPvX9ZBN2Uu6hmQujs7syl 9P6PshEqr9nF/c9+bRe3OlcN4P1MVTvi6sOg2JNiEIpQCyggAqnJa8VAEcgEA+ozTSk8hRxskuD 2dFFIMTQx8sVIrwwWlIZ9MhvAr/1Q7L0qgha72EwglARazkuGpjqCoKRrFZ7+IEofM3Mzyd87KP E6fbdoKm41IkJjZHZd0qsbmWNyoh3shI9OtPgZq+JqwhRGT2Hy5f0sdY831EOIZSSSmg4BjjwPB E6fXqZ13B5QM4gTURNLSaqccEfMVYpX3lABxLLaYKDVQMTVP9IYjTL+oDudvhK6evJgIuBDfXsV wYQEViNHFd9ZNbqz0qi84tpQG4uXD8h/1g0qoHx+gcLpHeV9M4b72nVFV3SjjFsjwVB3ODJ7/1B at1ffDTThmtSc3Q1p5EyoeHz6ZFUXLU/bVMDnQzc7VnEXBqLd5Fvte0hudP5vJnybS7cJrDlKl6 G2YdYBBkdMyItjvBX5tFXqXK1UKJGzWHwEp2Gi3zbsO9rUoYoRUoy2+LXtvwVaqfiUG5QheHX2S fXy3AAQRJCypzxmgerTnxg18m3cLiK3gtzR6GKPo6VGG7H7mLWaqlHoheIR2G3vUS06lQY0hDTl Wvre2iBFY9NiCmA== X-Developer-Key: i=leitao@debian.org; a=openpgp; fpr=AC8539A6E8F46702CA4A439B35A3939FFC78776D X-Debian-User: leitao X-Rspamd-Queue-Id: D9007C0009 X-Stat-Signature: hq81ybbkfn479yn9ti9cope7qomb4q7y X-Rspam-User: X-Rspamd-Server: rspam05 X-HE-Tag: 1773165496-362646 X-HE-Meta: U2FsdGVkX1+cBIsC6jAxE74Ec5TZc+rqT8EwvA4eL8q/W8myAvEcjmcxh8pZS6/h8KMC8XikkUs0yxi215gycWYTL9t136lTg0gyTwEPTVhoVJdDJaeJ6zf3WqDFloyyPXCMhw7GSYeehQmRdOpekjMefkxnk3M9XTnGTIcLV8LLlRj2M6JwjjPO2rR+sromnfW6xaBwcyeDi3wpR6a/6iHifWrR0jAYT9QhCpYLDCC+gxE460WZC6wIvI24vqWYVJV8eyv76ja0ttd1wSeI4zXCLfjMR/b07YJ0az0Q207Z5s/0C08YrLAxaD2UmMFfjlGyvVDT8ZC47g5Oz2kkkqt/vYKbrX/eWB6xLm+Vf/pZ1SWeJIGo2KbDhp64JZCTn79DMxsb6KRgO4LqKtkLoNJypqdeyCGc9YALksDKhtZ5PbcgQHfS0zKcRpLnfCgjlq0+4a5TBKxT/v3y2PTAx9m+3L2cxdQkkmaLC/6BxqvVxTR4s7+usLq/AXA/aXt96wPKMsSS+jy3O2efJQuXgUEXDs4B58I+/sBkgQS6n9tpTyZKET7tmawxPExr3kw+W0I5Vy2Jzf2WFHbPOotxtit/Xbcg2zgTtqrvbmuF9QZf1EcLGbZ+MrsUYQVh1HxMTY/N0awDdzcc0siWkTt4aPowRxdzp1HpoWsWyZ9lQnUx3ZonWz7PDcfUqdemCn4vx7UGyd/BNnVzIcXa4xPlRtpMaHd8nDVb5rSqVG5/b0LDc8dgR2APLGkBXKX1z9QOSb+M7TQH7NwBab00B+sP0HST/Ix/kdYWafrXRL09HZ/nyKqEwhJ+sax1MzzqxMECzKG9HpI+CYUZ9bKh1eYd74uTmQsOD9S9hTHoQYNPk1/sIaXDTovHAue3SfAEwLNdPJXU4G2lrr/15jthj8bS62t35nozWkeZFPJ6b5TWKYJsc0PEKu6To1+Wqs7Ii2W5QqBgWGAO8JA/3EcW/0K WLS3qGPJ q+MY8hv7oSQ9KpAjBoQUXlpYJ/qpOFZc0DtEGNbXMvtAJrb1ar9LJnUhW0KEsAhhP+hh/PF1QR9zmsZBU77OFwHG8zXlWIo8KACZEW4jtw4EeLzsySwUKFdR8Muu9Rl9/h4QTE7HvBWLOnaUYGOCM4jY4QzFgx/YLaUuVMYkqXyjHZS8wuEAlilsAL9bWSLWxkOcc+8zFbL0uZeRrOAgAThCooptau0CNItEmS6jsBBahRwfXvFRaZlH7OFiJ18JX5J3fHdospR0Tj4k= 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 mm/internal.h. This allows callers that change THP settings to recalculate watermarks without going through start_stop_khugepaged(). Suggested-by: Lorenzo Stoakes (Oracle) Reviewed-by: Lorenzo Stoakes (Oracle) Acked-by: David Hildenbrand (Arm) Signed-off-by: Breno Leitao --- mm/internal.h | 5 +++++ mm/khugepaged.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/mm/internal.h b/mm/internal.h index cb0af847d7d99..7bd768e367793 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -623,6 +623,11 @@ int user_proactive_reclaim(char *buf, */ pmd_t *mm_find_pmd(struct mm_struct *mm, unsigned long address); +/* + * in mm/khugepaged.c + */ +void set_recommended_min_free_kbytes(void); + /* * in mm/page_alloc.c */ 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; -- 2.52.0