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 6824B19F464 for ; Mon, 24 Jun 2024 20:38:36 +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=1719261516; cv=none; b=DCAI2J0VbmJLyFNcYFS+JjoVco8gvgwJw4ogiDGKHnuQ2Nd/+NhUWmuCpbaLOnICmTr+IbllttqWnDnnfX6lxTAhPnpLDuklDcmXRl6WyfXRjheHSTFGALVTrmr8r7V4/KrGOddWZt/BGS2t9NHNrLh8ik68SnIz1fND3yRsmG0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719261516; c=relaxed/simple; bh=tUcC+rF3YCO+s1wUd8IFOayAa1bWSvghyFsQsuK0ktQ=; h=Date:To:From:Subject:Message-Id; b=C5hzRHgBC5xzwbr5PN7/pNDRhLazwL0CBVWOdisiPGhDDJnrEUjMPOeYz0CMbK04Bnrv1uQ+P3ibMe2d9bHfTPqVZvLL64bEGDnCuXoV7KnPJb2ATygZH3YBsSFR7Tp0i0ANOuzWOzAKkzP9Abe3l2txeNzgGsNildasXFY9G6Y= 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=isJmagVI; 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="isJmagVI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAC68C32781; Mon, 24 Jun 2024 20:38:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1719261515; bh=tUcC+rF3YCO+s1wUd8IFOayAa1bWSvghyFsQsuK0ktQ=; h=Date:To:From:Subject:From; b=isJmagVIzuoLod3H3aOgekYrNcwKImga5okNlsTEG+FOrDOQ8qbYMOD9PZmiGqfK9 pSOhJuaELJGfqE7gTOOcukXoPq6/3mqcj/X8OrI9AZFUgFlikgtb3MYn6+M+KXmsPN kvyU7KiXQ0H9LjD761ov/NxAfGWszoHaQ1ksKW+w= Date: Mon, 24 Jun 2024 13:38:35 -0700 To: mm-commits@vger.kernel.org,willy@infradead.org,Liam.Howlett@oracle.com,sidhartha.kumar@oracle.com,akpm@linux-foundation.org From: Andrew Morton Subject: + maple_tree-print-store-type-in-mas_dump.patch added to mm-unstable branch Message-Id: <20240624203835.CAC68C32781@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: maple_tree: print store type in mas_dump() has been added to the -mm mm-unstable branch. Its filename is maple_tree-print-store-type-in-mas_dump.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/maple_tree-print-store-type-in-mas_dump.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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: Sidhartha Kumar Subject: maple_tree: print store type in mas_dump() Date: Tue, 18 Jun 2024 13:47:42 -0700 Knowing the store type of the maple state could be helpful for debugging. Have mas_dump() print mas->store_type. Link: https://lkml.kernel.org/r/20240618204750.79512-9-sidhartha.kumar@oracle.com Signed-off-by: Sidhartha Kumar Reviewed-by: Liam R. Howlett Cc: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- lib/maple_tree.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) --- a/lib/maple_tree.c~maple_tree-print-store-type-in-mas_dump +++ a/lib/maple_tree.c @@ -7728,6 +7728,43 @@ void mas_dump(const struct ma_state *mas break; } + pr_err("Store Type: "); + switch (mas->store_type) { + case wr_invalid: + pr_err("invalid store type\n"); + break; + case wr_new_root: + pr_err("new_root\n"); + break; + case wr_store_root: + pr_err("store_root\n"); + break; + case wr_exact_fit: + pr_err("exact_fit\n"); + break; + case wr_split_store: + pr_err("split_store\n"); + break; + case wr_slot_store: + pr_err("slot_store\n"); + break; + case wr_append: + pr_err("append\n"); + break; + case wr_node_store: + pr_err("node_store\n"); + break; + case wr_spanning_store: + pr_err("spanning_store\n"); + break; + case wr_rebalance: + pr_err("rebalance\n"); + break; + case wr_bnode: + pr_err("write_bnode\n"); + break; + } + pr_err("[%u/%u] index=%lx last=%lx\n", mas->offset, mas->end, mas->index, mas->last); pr_err(" min=%lx max=%lx alloc=%p, depth=%u, flags=%x\n", _ Patches currently in -mm which might be from sidhartha.kumar@oracle.com are mm-hugetlb-remove-setclearhpage-macros.patch mm-hugetlb-mm-memory_hotplug-use-a-folio-in-scan_movable_pages.patch maple_tree-introduce-store_type-enum.patch maple_tree-introduce-mas_wr_prealloc_setup.patch maple_tree-move-up-mas_wr_store_setup-and-mas_wr_prealloc_setup.patch maple_tree-introduce-mas_wr_store_type.patch maple_tree-remove-mas_destroy-from-mas_nomem.patch maple_tree-use-mas_store_gfp-in-mas_erase.patch maple_tree-use-mas_store_gfp-in-mtree_store_range.patch maple_tree-print-store-type-in-mas_dump.patch maple_tree-use-store-type-in-mas_wr_store_entry.patch maple_tree-convert-mas_insert-to-preallocate-nodes.patch maple_tree-simplify-mas_commit_b_node.patch maple_tree-remove-mas_wr_modify.patch maple_tree-have-mas_store-allocate-nodes-if-needed.patch maple_tree-remove-node-allocations-from-various-write-helper-functions.patch maple_tree-remove-repeated-sanity-checks-from-mas_wr_append.patch maple_tree-remove-unneeded-mas_wr_walk-in-mas_store_prealloc.patch tools-testing-radix-tree-add-missing-module_description-definition.patch