From: Dan Williams <dan.j.williams@intel.com>
Date: Mon, 17 Aug 2015 14:13:26 +0000 (-0600)
Subject: scatterlist: use sg_phys()
X-Git-Tag: omap-for-v4.3/fixes-rc1~112^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db0fa0cb015794dd19f664933d49c6ce902ec1e1;p=pandora-kernel.git

scatterlist: use sg_phys()

Coccinelle cleanup to replace open coded sg to physical address
translations.  This is in preparation for introducing scatterlists that
reference __pfn_t.

// sg_phys.cocci: convert usage page_to_phys(sg_page(sg)) to sg_phys(sg)
// usage: make coccicheck COCCI=sg_phys.cocci MODE=patch

virtual patch

@@
struct scatterlist *sg;
@@

- page_to_phys(sg_page(sg)) + sg->offset
+ sg_phys(sg)

@@
struct scatterlist *sg;
@@

- page_to_phys(sg_page(sg))
+ sg_phys(sg) & PAGE_MASK

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

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