From: ira.weiny@intel.com
To: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, Daniel Borkmann <daniel@iogearbox.net>,
Davidlohr Bueso <dave@stgolabs.net>,
netdev@vger.kernel.org
Cc: Mike Marciniszyn <mike.marciniszyn@intel.com>,
Dennis Dalessandro <dennis.dalessandro@intel.com>,
Doug Ledford <dledford@redhat.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Andrew Morton <akpm@linux-foundation.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Ira Weiny <ira.weiny@intel.com>
Subject: [PATCH 3/3] IB/HFI1: Use new get_user_pages_fast_longterm()
Date: Mon, 11 Feb 2019 12:16:43 -0800 [thread overview]
Message-ID: <20190211201643.7599-4-ira.weiny@intel.com> (raw)
In-Reply-To: <20190211201643.7599-1-ira.weiny@intel.com>
From: Ira Weiny <ira.weiny@intel.com>
Use the new get_user_pages_fast_longterm() call to protect against
FS DAX pages being mapped.
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
---
drivers/infiniband/hw/hfi1/user_pages.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hfi1/user_pages.c b/drivers/infiniband/hw/hfi1/user_pages.c
index 24b592c6522e..b94ab5385a09 100644
--- a/drivers/infiniband/hw/hfi1/user_pages.c
+++ b/drivers/infiniband/hw/hfi1/user_pages.c
@@ -105,7 +105,7 @@ int hfi1_acquire_user_pages(struct mm_struct *mm, unsigned long vaddr, size_t np
{
int ret;
- ret = get_user_pages_fast(vaddr, npages, writable, pages);
+ ret = get_user_pages_fast_longterm(vaddr, npages, writable, pages);
if (ret < 0)
return ret;
--
2.20.1
next prev parent reply other threads:[~2019-02-11 20:16 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-11 20:16 [PATCH 0/3] Add gup fast + longterm and use it in HFI1 ira.weiny
2019-02-11 20:16 ` [PATCH 1/3] mm/gup: Change "write" parameter to flags ira.weiny
2019-02-11 20:16 ` [PATCH 2/3] mm/gup: Introduce get_user_pages_fast_longterm() ira.weiny
2019-02-11 20:39 ` Jason Gunthorpe
2019-02-11 21:13 ` John Hubbard
2019-02-11 21:13 ` John Hubbard
2019-02-11 21:26 ` Ira Weiny
2019-02-11 21:39 ` John Hubbard
2019-02-11 21:39 ` John Hubbard
2019-02-11 21:45 ` Dan Williams
2019-02-11 21:52 ` Ira Weiny
2019-02-11 22:01 ` John Hubbard
2019-02-11 22:01 ` John Hubbard
2019-02-11 22:06 ` Jason Gunthorpe
2019-02-11 22:55 ` Dan Williams
2019-02-11 23:04 ` Weiny, Ira
2019-02-11 23:25 ` Jason Gunthorpe
2019-02-12 0:08 ` Ira Weiny
2019-02-11 20:16 ` ira.weiny [this message]
2019-02-11 20:34 ` [PATCH 0/3] Add gup fast + longterm and use it in HFI1 Davidlohr Bueso
2019-02-11 20:47 ` Jason Gunthorpe
2019-02-11 21:42 ` Ira Weiny
2019-02-11 22:22 ` Jason Gunthorpe
2019-02-11 22:40 ` Weiny, Ira
2019-02-11 22:50 ` Jason Gunthorpe
2019-02-11 21:29 ` Ira Weiny
2019-02-11 20:40 ` Jason Gunthorpe
2019-02-11 21:14 ` Weiny, Ira
2019-02-11 22:23 ` Jason Gunthorpe
2019-02-13 23:04 ` [PATCH V2 0/7] Add FOLL_LONGTERM to GUP fast and use it ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` [PATCH V2 1/7] mm/gup: Replace get_user_pages_longterm() with FOLL_LONGTERM ira.weiny
2019-02-13 23:04 ` ira.weiny--- via dri-devel
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` [PATCH V2 2/7] mm/gup: Change write parameter to flags in fast walk ira.weiny--- via dri-devel
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` [PATCH V2 3/7] mm/gup: Change GUP fast to use flags rather than a write 'bool' ira.weiny
2019-02-13 23:04 ` ira.weiny--- via dri-devel
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:11 ` Jason Gunthorpe
2019-02-13 23:11 ` Jason Gunthorpe
2019-02-13 23:11 ` Jason Gunthorpe
2019-02-13 23:52 ` Ira Weiny
2019-02-13 23:52 ` Ira Weiny via dri-devel
2019-02-13 23:52 ` Ira Weiny via dri-devel
2019-02-13 23:52 ` Ira Weiny
2019-02-13 23:52 ` Ira Weiny
2019-02-13 23:04 ` [PATCH V2 4/7] mm/gup: Add FOLL_LONGTERM capability to GUP fast ira.weiny--- via dri-devel
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` [PATCH V2 5/7] IB/hfi1: Use the new FOLL_LONGTERM flag to get_user_pages_fast() ira.weiny
2019-02-13 23:04 ` ira.weiny--- via dri-devel
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` [PATCH V2 6/7] IB/qib: " ira.weiny
2019-02-13 23:04 ` ira.weiny--- via dri-devel
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` [PATCH V2 7/7] IB/mthca: " ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` ira.weiny
2019-02-13 23:04 ` [PATCH V2 0/7] Add FOLL_LONGTERM to GUP fast and use it ira.weiny
-- strict thread matches above, loose matches on Subject: below --
2019-02-15 18:29 Ira Weiny
2019-02-15 18:29 ` Ira Weiny
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