summaryrefslogtreecommitdiff
path: root/mm/hmm.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/hmm.c')
-rw-r--r--mm/hmm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/hmm.c b/mm/hmm.c
index 900cb4837315..ef553e664061 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -774,11 +774,11 @@ again:
#define hmm_vma_walk_pud NULL
#endif
+#ifdef CONFIG_HUGETLB_PAGE
static int hmm_vma_walk_hugetlb_entry(pte_t *pte, unsigned long hmask,
unsigned long start, unsigned long end,
struct mm_walk *walk)
{
-#ifdef CONFIG_HUGETLB_PAGE
unsigned long addr = start, i, pfn;
struct hmm_vma_walk *hmm_vma_walk = walk->private;
struct hmm_range *range = hmm_vma_walk->range;
@@ -817,10 +817,10 @@ unlock:
return hmm_vma_walk_hole_(addr, end, fault, write_fault, walk);
return ret;
-#else /* CONFIG_HUGETLB_PAGE */
- return -EINVAL;
-#endif
}
+#else
+#define hmm_vma_walk_hugetlb_entry NULL
+#endif /* CONFIG_HUGETLB_PAGE */
static void hmm_pfns_clear(struct hmm_range *range,
uint64_t *pfns,