All of lore.kernel.org
 help / color / mirror / Atom feed
From: Fengguang Wu <fengguang.wu@intel.com>
To: Akinobu Mita <akinobu.mita@gmail.com>
Cc: kbuild-all@01.org, Johannes Weiner <hannes@cmpxchg.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: [mmotm:master 81/302] drivers/iommu/intel-iommu.c:3214:3: error: implicit declaration of function 'dma_alloc_from_contiguous'
Date: Fri, 25 Apr 2014 23:17:25 +0800	[thread overview]
Message-ID: <20140425151725.GH31117@localhost> (raw)

tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   25153c2ef8124ecd930de79236e7fe25ad2507cb
commit: f57578494f69571fa12bae97cc67884c3522e7c6 [81/302] intel-iommu: integrate DMA CMA
config: make ARCH=ia64 allmodconfig

All error/warnings:

   drivers/iommu/intel-iommu.c: In function 'intel_alloc_coherent':
>> drivers/iommu/intel-iommu.c:3214:3: error: implicit declaration of function 'dma_alloc_from_contiguous' [-Werror=implicit-function-declaration]
>> drivers/iommu/intel-iommu.c:3214:8: warning: assignment makes pointer from integer without a cast [enabled by default]
>> drivers/iommu/intel-iommu.c:3217:4: error: implicit declaration of function 'dma_release_from_contiguous' [-Werror=implicit-function-declaration]
   cc1: some warnings being treated as errors

vim +/dma_alloc_from_contiguous +3214 drivers/iommu/intel-iommu.c

e8bb910d drivers/pci/intel-iommu.c   Alex Williamson       2009-11-04  3208  			flags |= GFP_DMA32;
e8bb910d drivers/pci/intel-iommu.c   Alex Williamson       2009-11-04  3209  	}
ba395927 drivers/pci/intel-iommu.c   Keshavamurthy, Anil S 2007-10-21  3210  
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24  3211  	if (flags & __GFP_WAIT) {
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24  3212  		unsigned int count = size >> PAGE_SHIFT;
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24  3213  
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24 @3214  		page = dma_alloc_from_contiguous(dev, count, order);
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24  3215  		if (page && iommu_no_mapping(dev) &&
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24  3216  		    page_to_phys(page) + size > dev->coherent_dma_mask) {
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24 @3217  			dma_release_from_contiguous(dev, page, count);
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24  3218  			page = NULL;
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24  3219  		}
f5757849 drivers/iommu/intel-iommu.c Akinobu Mita          2014-04-24  3220  	}

---
0-DAY kernel build testing backend              Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

                 reply	other threads:[~2014-04-25 15:17 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140425151725.GH31117@localhost \
    --to=fengguang.wu@intel.com \
    --cc=akinobu.mita@gmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=hannes@cmpxchg.org \
    --cc=kbuild-all@01.org \
    --cc=linux-mm@kvack.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.