Compiler gives helpful warnings that madvise_free_pte_range()
has the args to split_huge_pmd() the wrong way round.
Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>
--- mmotm/mm/madvise.c 2015-10-15 15:26:59.839572171 -0700
+++ linux/mm/madvise.c 2015-10-16 11:59:10.144527813 -0700
@@ -283,7 +283,7 @@ static int madvise_free_pte_range(pmd_t
next = pmd_addr_end(addr, end);
if (pmd_trans_huge(*pmd)) {
if (next - addr != HPAGE_PMD_SIZE)
- split_huge_pmd(vma, addr, pmd);
+ split_huge_pmd(vma, pmd, addr);
else if (!madvise_free_huge_pmd(tlb, vma, pmd, addr))
goto next;
/* fall through */
--
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