1.freebsd.org (Postfix) with ESMTPS id 4g5W4g25Qwz3gsS for ; Wed, 29 Apr 2026 21:42:59 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777498979; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=/vxVk02BbrfPZA5fTaM6GYFXd9DMlzuWLHVhHgnoJRc=; b=qL9vc0MYDlyTAtZDpHThr36eHSyWX0UBDUuB8l42FPHf4EncNV7/y6vkAH9aw9ervtaDAz LKfQ0gW8CYvHqRCznhSIbs9m9iLB3uKHUIDyo2jqK7hjs+Wvg1l5hKQJCCrYbsTdc33W7d 5TUnGODuKhjBV5h3qKui1sb430fwvn1Ch3Ua2ukQqFyEzMoJeygDa9aXIfA09m4cMK4xit KeQQLMrx4Nap4glDhv1hg+LkxxhT+BZqEtB7E9ct6olOD4N/QZDiGlQ5Op/phWaBl20zr1 tR9J5u7xtWuhMexn5CatOwMHvMvYq9HMpOs8zGCLYGxyk4eUsQsKhVue8mPxGw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1777498979; a=rsa-sha256; cv=none; b=EIym1C4gOVlbyJa+EkhVYEYjlKsE85ZZb+UUKdqLj/zN2QGCofWCErnNnyv0OjFcqw3st3 y8HtHph+dVni3knPEOyGnjZH153dUYp765uMAIGRDMju8orvBtVW0tIup3tw9KNHJovrW5 FMjI2iqJI4lZr3pP22jyGbr8t/tIykZXvdXR4ysuqST3CwIIdSpdbOa4IIwUxDyNApS0sH wfjPKQXGZizcJr+gSc5RyANGS+jZzVUo6wkIDNa+EM0mRq9gAdQNR7gTYy6UCKGfxee0n8 XSAukjrcQY3YqZG73Qhfi/hL9/oYzFsfLY18kVN64gzWgc72NwREESkOTgXpUQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777498979; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=/vxVk02BbrfPZA5fTaM6GYFXd9DMlzuWLHVhHgnoJRc=; b=BtfGy4KXFo27WqLJghooZ2PQxMDJnodo1mm/tLe0sNTUTIM97zwDKQebh72IbBj5xDnFDl hmXs+l6Tofsv7k4c3qbNa9put32OXTQlvmqiPV4MNj3Q0WdEpXqj7BKLFl6BlssISs+M/M yzSSDHkazNGQO21aZG/pbdilasfCNCeL0zzx2dRXEcMEhMe6fyfAKpmh1mvaSGf91gkYvD zI0z4Ze56pFpIl6Yp5/1lHPkpA1rPMIjnuebcgiuBcdHJfJnCFPV2rRSASS5t7Oyd/XTW3 6+R/+neVwZCzXrmWih37lP6ROs2HkqCo6ldrkNgOMbEl278k1orwcLoP98SmVQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4g5W4g1M0Bzyk7 for ; Wed, 29 Apr 2026 21:42:59 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 18e82 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 29 Apr 2026 21:42:59 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Jean-=?utf-8?Q?S=C3=A9bast?==?utf-8?Q?ien P=C3=A9?=dron Subject: git: 8442bd342643 - stable/15 - linuxkpi: Add `kmemdup_array()` List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dumbbell X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 8442bd342643de2a2da725c9a35ddddb3317b10b Auto-Submitted: auto-generated Date: Wed, 29 Apr 2026 21:42:59 +0000 Message-Id: <69f27b63.18e82.3849d1c4@gitrepo.freebsd.org> The branch stable/15 has been updated by dumbbell: URL: https://cgit.FreeBSD.org/src/commit/?id=8442bd342643de2a2da725c9a35ddddb3317b10b commit 8442bd342643de2a2da725c9a35ddddb3317b10b Author: Jean-Sébastien Pédron AuthorDate: 2026-04-12 22:23:06 +0000 Commit: Jean-Sébastien Pédron CommitDate: 2026-04-29 21:03:48 +0000 linuxkpi: Add `kmemdup_array()` It is similar to `kmemdup()` but takes a number of elements to duplicate and their size. The i915 DRM driver started to use it in Linux 6.12. Reviewed by: bz Sponsored by: The FreeBSD Foundation (cherry picked from commit 7643dd70a4dfa5fd874300a7161c24b808d6b134) --- sys/compat/linuxkpi/common/include/linux/string.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/string.h b/sys/compat/linuxkpi/common/include/linux/string.h index 8ca20df27792..ad2b2fe7d377 100644 --- a/sys/compat/linuxkpi/common/include/linux/string.h +++ b/sys/compat/linuxkpi/common/include/linux/string.h @@ -98,6 +98,12 @@ kmemdup(const void *src, size_t len, gfp_t gfp) return (dst); } +static inline void * +kmemdup_array(const void *src, size_t count, size_t element_size, gfp_t gfp) +{ + return (kmemdup(src, size_mul(count, element_size), gfp)); +} + /* See slab.h for kvmalloc/kvfree(). */ static inline void * kvmemdup(const void *src, size_t len, gfp_t gfp)