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kfifo: clean up example to not use page_link 

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.

Link: http://lkml.kernel.org/r/1495663199-22234-1-git-send-email-logang@deltatee.com
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Acked-by: Stefani Seibold <stefani@seibold.net>
Cc: Stefani Seibold <stefani@seibold.net>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Logan Gunthorpe 2017-07-12 14:34:22 -07:00 committed by Linus Torvalds
parent 46d10a0943
commit 9263969a46
1 changed files with 4 additions and 4 deletions
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8
samples/kfifo/dma-example.c
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@ -75,8 +75,8 @@ static int __init example_init(void)
for (i = 0; i < nents; i++) { for (i = 0; i < nents; i++) {
printk(KERN_INFO printk(KERN_INFO
"sg[%d] -> " "sg[%d] -> "
"page_link 0x%.8lx offset 0x%.8x length 0x%.8x\n", "page %p offset 0x%.8x length 0x%.8x\n",
i, sg[i].page_link, sg[i].offset, sg[i].length); i, sg_page(&sg[i]), sg[i].offset, sg[i].length);
if (sg_is_last(&sg[i])) if (sg_is_last(&sg[i]))
break; break;
@ -104,8 +104,8 @@ static int __init example_init(void)
for (i = 0; i < nents; i++) { for (i = 0; i < nents; i++) {
printk(KERN_INFO printk(KERN_INFO
"sg[%d] -> " "sg[%d] -> "
"page_link 0x%.8lx offset 0x%.8x length 0x%.8x\n", "page %p offset 0x%.8x length 0x%.8x\n",
i, sg[i].page_link, sg[i].offset, sg[i].length); i, sg_page(&sg[i]), sg[i].offset, sg[i].length);
if (sg_is_last(&sg[i])) if (sg_is_last(&sg[i]))
break; break;