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| author | Dave Hansen <dave.hansen@linux.intel.com> | 2016-02-12 13:01:56 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-02-16 10:11:12 +0100 |
| commit | d4edcf0d56958db0aca0196314ca38a5e730ea92 (patch) | |
| tree | cf22f82e4768f9db3b7b59491c5188e3d725ff9a /drivers/misc/mic/scif | |
| parent | cde70140fed8429acf7a14e2e2cbd3e329036653 (diff) | |
| download | talos-obmc-linux-d4edcf0d56958db0aca0196314ca38a5e730ea92.tar.gz talos-obmc-linux-d4edcf0d56958db0aca0196314ca38a5e730ea92.zip | |
mm/gup: Switch all callers of get_user_pages() to not pass tsk/mm
We will soon modify the vanilla get_user_pages() so it can no
longer be used on mm/tasks other than 'current/current->mm',
which is by far the most common way it is called. For now,
we allow the old-style calls, but warn when they are used.
(implemented in previous patch)
This patch switches all callers of:
get_user_pages()
get_user_pages_unlocked()
get_user_pages_locked()
to stop passing tsk/mm so they will no longer see the warnings.
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave@sr71.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: jack@suse.cz
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/20160212210156.113E9407@viggo.jf.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/misc/mic/scif')
| -rw-r--r-- | drivers/misc/mic/scif/scif_rma.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c index 8310b4dbff06..0fa0d242b295 100644 --- a/drivers/misc/mic/scif/scif_rma.c +++ b/drivers/misc/mic/scif/scif_rma.c @@ -1394,8 +1394,6 @@ retry: } pinned_pages->nr_pages = get_user_pages( - current, - mm, (u64)addr, nr_pages, !!(prot & SCIF_PROT_WRITE), |
