From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3EE1E253F2D for ; Mon, 12 May 2025 23:34:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747092883; cv=none; b=Bp6ocVB4/1QC9wkQutiXGZjUn37bUrJpOR5QMzGbiYLjgM0TfnZe/zWW3thAZxbNKwiLuSECE9rvb5H/WPUH+SSt4HA+Nr6rGAVQZVeBPmaaYJiQwDoGvhXoL1u8VUxHq5WHsuQ3RN5nvkurij0YtGYDMijKST8/CPUKTtF4wkM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747092883; c=relaxed/simple; bh=wrbZ5SytUYHXSLLUrLErYP2UoJCDZUH1jZs7Bk4nniM=; h=Date:To:From:Subject:Message-Id; b=qg34xr78rq+fUTlWNd7Tr6FqttCKU1iqmBgUPNnuU9dEYHj/21e40xdatdeh+XAvQlCo+bgmxYdLasZIBPiF3f0g0VSUC9YGmh8uvMBZlFYFUC2yNB3PDmVdh2Z3gFArG0IWP7euKKSR0qIu6GGINru1SniBtrhhDWzegl6lYpw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=RKoTEMSd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="RKoTEMSd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FC5DC4CEE7; Mon, 12 May 2025 23:34:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1747092882; bh=wrbZ5SytUYHXSLLUrLErYP2UoJCDZUH1jZs7Bk4nniM=; h=Date:To:From:Subject:From; b=RKoTEMSd4iqGhl+WekPlY2r576ejKqwc9bCB4HagY9TF89MFz7oOeTruS8urHFUqU ayecAVYX44JCRtEw3ZPsrUWirWr34mv7t+XW82tE3c064n+XWAvCkBNMlIHzJzFLpQ P6prvk+AtEakYgqWZd3BgCPsGqcM43rF1oVtf5j8= Date: Mon, 12 May 2025 16:34:41 -0700 To: mm-commits@vger.kernel.org,vbabka@suse.cz,tursulin@ursulin.net,tglx@linutronix.de,rostedt@goodmis.org,rodrigo.vivi@intel.com,peterz@infradead.org,peterx@redhat.com,mingo@kernel.org,mhiramat@kernel.org,mathieu.desnoyers@efficios.com,luto@kernel.org,lorenzo.stoakes@oracle.com,liam.howlett@oracle.com,joonas.lahtinen@linux.intel.com,jannh@google.com,jani.nikula@linux.intel.com,hpa@zytor.com,bp@alien8.de,airlied@gmail.com,david@redhat.com,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-io-mapping-track_pfn-pfnmap-tracking.patch added to mm-new branch Message-Id: <20250512233442.5FC5DC4CEE7@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm/io-mapping: track_pfn() -> "pfnmap tracking" has been added to the -mm mm-new branch. Its filename is mm-io-mapping-track_pfn-pfnmap-tracking.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-io-mapping-track_pfn-pfnmap-tracking.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Note, mm-new is a provisional staging ground for work-in-progress patches, and acceptance into mm-new is a notification for others take notice and to finish up reviews. Please do not hesitate to respond to review feedback and post updated versions to replace or incrementally fixup patches in mm-new. Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: David Hildenbrand Subject: mm/io-mapping: track_pfn() -> "pfnmap tracking" Date: Mon, 12 May 2025 14:34:24 +0200 track_pfn() does not exist, let's simply refer to it as "pfnmap tracking". Link: https://lkml.kernel.org/r/20250512123424.637989-12-david@redhat.com Signed-off-by: David Hildenbrand Reviewed-by: Lorenzo Stoakes Acked-by: Ingo Molnar # x86 bits Cc: Andy Lutomirski Cc: Borislav Betkov Cc: Dave Airlie Cc: "H. Peter Anvin" Cc: Jani Nikula Cc: Jann Horn Cc: Jonas Lahtinen Cc: Liam Howlett Cc: "Masami Hiramatsu (Google)" Cc: Mathieu Desnoyers Cc: Peter Xu Cc: Peter Zijlstra Cc: Rodrigo Vivi Cc: Steven Rostedt Cc: Thomas Gleinxer Cc: Tvrtko Ursulin Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- mm/io-mapping.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/io-mapping.c~mm-io-mapping-track_pfn-pfnmap-tracking +++ a/mm/io-mapping.c @@ -24,7 +24,7 @@ int io_mapping_map_user(struct io_mappin pgprot_t remap_prot = __pgprot((pgprot_val(iomap->prot) & _PAGE_CACHE_MASK) | (pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK)); - /* We rely on prevalidation of the io-mapping to skip track_pfn(). */ + /* We rely on prevalidation of the io-mapping to skip pfnmap tracking. */ return remap_pfn_range_notrack(vma, addr, pfn, size, remap_prot); } EXPORT_SYMBOL_GPL(io_mapping_map_user); _ Patches currently in -mm which might be from david@redhat.com are selftests-mm-add-simple-vm_pfnmap-tests-based-on-mmaping-dev-mem.patch x86-mm-pat-factor-out-setting-cachemode-into-pgprot_set_cachemode.patch mm-convert-track_pfn_insert-to-pfnmap_setup_cachemode.patch mm-introduce-pfnmap_track-and-pfnmap_untrack-and-use-them-for-memremap.patch mm-convert-vm_pfnmap-tracking-to-pfnmap_track-pfnmap_untrack.patch x86-mm-pat-remove-old-pfnmap-tracking-interface.patch mm-remove-vm_pat.patch x86-mm-pat-remove-strict_prot-parameter-from-reserve_pfn_range.patch x86-mm-pat-remove-memtype__match.patch x86-mm-pat-inline-memtype_match-into-memtype_erase.patch drm-i915-track_pfn-pfnmap-tracking.patch mm-io-mapping-track_pfn-pfnmap-tracking.patch