From: Jérôme Glisse <[email protected]> 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.
Signed-off-by: Jérôme Glisse <[email protected]> Cc: [email protected] Cc: Evgeny Baskakov <[email protected]> Cc: Ralph Campbell <[email protected]> Cc: Mark Hairgrove <[email protected]> Cc: John Hubbard <[email protected]> --- mm/hmm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/hmm.c b/mm/hmm.c index 6088fa6ed137..64d9e7dae712 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -293,7 +293,8 @@ 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; -- 2.14.3
