From: Logan Gunthorpe <logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org,
linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: "Jens Axboe" <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>,
"Keith Busch"
<keith.busch-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"Andrew Morton"
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
"Johannes Berg"
<johannes.berg-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"Matthew Wilcox"
<mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>,
"Benjamin Herrenschmidt"
<benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>,
"Ming Lei" <ming.lei-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>,
"Christian König" <christian.koenig-5C7GfCeVMHo@public.gmane.org>,
"Jason Gunthorpe"
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
"Jerome Glisse" <jglisse-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"Christoph Hellwig" <hch-jcswGhMUV9g@public.gmane.org>
Subject: [RFC PATCH 03/16] kfifo: Cleanup example to not use page_link
Date: Wed, 24 May 2017 15:42:14 -0600 [thread overview]
Message-ID: <1495662147-18277-4-git-send-email-logang@deltatee.com> (raw)
In-Reply-To: <1495662147-18277-1-git-send-email-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
This is a layering violation so we replace the uses with calls to
sg_page(). This is a prep patch for replacing page_link and this
is one of the very few uses outside of scatterlist.h.
Signed-off-by: Logan Gunthorpe <logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
Signed-off-by: Stephen Bates <sbates-pv7U853sEMVWk0Htik3J/w@public.gmane.org>
---
samples/kfifo/dma-example.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/samples/kfifo/dma-example.c b/samples/kfifo/dma-example.c
index aa243db..be0d4a5 100644
--- a/samples/kfifo/dma-example.c
+++ b/samples/kfifo/dma-example.c
@@ -75,8 +75,8 @@ static int __init example_init(void)
for (i = 0; i < nents; i++) {
printk(KERN_INFO
"sg[%d] -> "
- "page_link 0x%.8lx offset 0x%.8x length 0x%.8x\n",
- i, sg[i].page_link, sg[i].offset, sg[i].length);
+ "page %p offset 0x%.8x length 0x%.8x\n",
+ i, sg_page(&sg[i]), sg[i].offset, sg[i].length);
if (sg_is_last(&sg[i]))
break;
@@ -104,8 +104,8 @@ static int __init example_init(void)
for (i = 0; i < nents; i++) {
printk(KERN_INFO
"sg[%d] -> "
- "page_link 0x%.8lx offset 0x%.8x length 0x%.8x\n",
- i, sg[i].page_link, sg[i].offset, sg[i].length);
+ "page %p offset 0x%.8x length 0x%.8x\n",
+ i, sg_page(&sg[i]), sg[i].offset, sg[i].length);
if (sg_is_last(&sg[i]))
break;
--
2.1.4
next prev parent reply other threads:[~2017-05-24 21:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 21:42 [RFC PATCH 00/16] Unmappable memory in SGLs for p2p transfers Logan Gunthorpe
[not found] ` <1495662147-18277-1-git-send-email-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-05-24 21:42 ` [RFC PATCH 01/16] dmaengine: ste_dma40, imx-dma: Cleanup scatterlist layering violations Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 02/16] staging: ccree: Cleanup: remove references to page_link Logan Gunthorpe
2017-05-24 21:42 ` Logan Gunthorpe [this message]
2017-05-24 21:42 ` [RFC PATCH 04/16] um: add dummy ioremap and iounmap functions Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 05/16] tile: provide default ioremap declaration Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 06/16] scatterlist: convert page_link to pfn_t Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 07/16] scatterlist: support unmappable memory in the scatterlist Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 08/16] scatterlist: add iomem support to sg_miter and sg_copy_* Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 09/16] bvec: introduce bvec_page and bvec_set_page accessors Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 10/16] bvec: massive conversion of all bv_page users Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 11/16] bvec: convert to using pfn_t internally Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 12/16] bvec: use sg_set_pfn when mapping a bio to an sgl Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 13/16] block: bio: introduce bio_add_pfn Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 14/16] block: bio: go straight from pfn_t to phys instead of through page Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 15/16] dma-mapping: introduce and use unmappable safe sg_virt call Logan Gunthorpe
2017-05-24 21:42 ` [RFC PATCH 16/16] nvmet: use unmappable sgl in rdma target Logan Gunthorpe
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