aboutsummaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/huge_mm.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 9f720b0731c4..212cca384d7e 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -430,6 +430,8 @@ static inline bool thp_migration_supported(void)
void split_huge_pmd_locked(struct vm_area_struct *vma, unsigned long address,
pmd_t *pmd, bool freeze, struct folio *folio);
+bool unmap_huge_pmd_locked(struct vm_area_struct *vma, unsigned long addr,
+ pmd_t *pmdp, struct folio *folio);
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
@@ -497,6 +499,13 @@ static inline void split_huge_pmd_locked(struct vm_area_struct *vma,
unsigned long address, pmd_t *pmd,
bool freeze, struct folio *folio) {}
+static inline bool unmap_huge_pmd_locked(struct vm_area_struct *vma,
+ unsigned long addr, pmd_t *pmdp,
+ struct folio *folio)
+{
+ return false;
+}
+
#define split_huge_pud(__vma, __pmd, __address) \
do { } while (0)