mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-14 12:37:32 +00:00
mm/hmm: hmm_pfns_bad() was accessing wrong struct
commit c719547f03
upstream.
The private field of mm_walk struct point to an hmm_vma_walk struct and
not to the hmm_range struct desired. Fix to get proper struct pointer.
Link: http://lkml.kernel.org/r/20180323005527.758-6-jglisse@redhat.com
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: Evgeny Baskakov <ebaskakov@nvidia.com>
Cc: Ralph Campbell <rcampbell@nvidia.com>
Cc: Mark Hairgrove <mhairgrove@nvidia.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
963722d031
commit
28cb085f15
1 changed files with 2 additions and 1 deletions
3
mm/hmm.c
3
mm/hmm.c
|
@ -277,7 +277,8 @@ static int hmm_pfns_bad(unsigned long addr,
|
|||
unsigned long end,
|
||||
struct mm_walk *walk)
|
||||
{
|
||||
struct hmm_range *range = walk->private;
|
||||
struct hmm_vma_walk *hmm_vma_walk = walk->private;
|
||||
struct hmm_range *range = hmm_vma_walk->range;
|
||||
hmm_pfn_t *pfns = range->pfns;
|
||||
unsigned long i;
|
||||
|
||||
|
|
Loading…
Reference in a new issue