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 1B79A25A633 for ; Thu, 6 Nov 2025 17:01:29 +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=1762448489; cv=none; b=o+5fc0XKyzx867VgVPLZ4OLPx08kG/2clf6wbFcQTMptEE9cb95tFUivmn21KUK+lbx1uVNNAEMSl0DPnLok9KmyujYQFMHiNO6rMppuW7el96+CCzGj+kCrH5RpFQBjCXVNe0ldBzMyrsf81e0l7dBsjU5uaOTlVUShQk+yef4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762448489; c=relaxed/simple; bh=xIwhZR9zRUhD0ojQ7h2FH9mCA2VuJz35vz6luGIyvFc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WpExNGRQ4uVWfcb9wm6csWU/7L6MJRXVv8jROftn/bZLWnKKA89yUgyl7jsNq+tUdFI+jcL2CJKR9mRgLQUF7vx6ANU2ZPPCMkp4eWTefu5P5vggzzRX07QPsW/vgzfuvfJ/EFc7hhxZZl1DoSY72Pu+o+WIxUPXDab9PNKJgVY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id C565AC116B1; Thu, 6 Nov 2025 17:01:28 +0000 (UTC) From: Dave Jiang To: linux-cxl@vger.kernel.org Cc: dan.j.williams@intel.com, dave@stgolabs.net, jonathan.cameron@huawei.com, alison.schofield@intel.com, vishal.l.verma@intel.com, ira.weiny@intel.com Subject: [PATCH 1/2] cxl: Rename region_res_match_cxl_range() to spa_maps_hpa() Date: Thu, 6 Nov 2025 10:01:07 -0700 Message-ID: <20251106170108.1468304-2-dave.jiang@intel.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251106170108.1468304-1-dave.jiang@intel.com> References: <20251106170108.1468304-1-dave.jiang@intel.com> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The function name region_res_match_cxl_range() does not accurately convey the operation of address comparison with cache size. Rename to spa_maps_hpa() to provide a better function name. Suggested-by: Dan Williams Link: https://lore.kernel.org/linux-cxl/68eea19c7e67e_2f899100a8@dwillia2-mobl4.notmuch/ Signed-off-by: Dave Jiang --- drivers/cxl/core/region.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index b06fee1978ba..302db75dc908 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -838,8 +838,8 @@ static int match_free_decoder(struct device *dev, const void *data) return 1; } -static bool region_res_match_cxl_range(const struct cxl_region_params *p, - const struct range *range) +static bool spa_maps_hpa(const struct cxl_region_params *p, + const struct range *range) { if (!p->res) return false; @@ -865,7 +865,7 @@ static int match_auto_decoder(struct device *dev, const void *data) cxld = to_cxl_decoder(dev); r = &cxld->hpa_range; - if (region_res_match_cxl_range(p, r)) + if (spa_maps_hpa(p, r)) return 1; return 0; @@ -1465,7 +1465,7 @@ static int cxl_port_setup_targets(struct cxl_port *port, if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) { if (cxld->interleave_ways != iw || (iw > 1 && cxld->interleave_granularity != ig) || - !region_res_match_cxl_range(p, &cxld->hpa_range) || + !spa_maps_hpa(p, &cxld->hpa_range) || ((cxld->flags & CXL_DECODER_F_ENABLE) == 0)) { dev_err(&cxlr->dev, "%s:%s %s expected iw: %d ig: %d %pr\n", @@ -3398,7 +3398,7 @@ static int match_region_by_range(struct device *dev, const void *data) p = &cxlr->params; guard(rwsem_read)(&cxl_rwsem.region); - return region_res_match_cxl_range(p, r); + return spa_maps_hpa(p, r); } static int cxl_extended_linear_cache_resize(struct cxl_region *cxlr, -- 2.51.1