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authorStephen Rothwell <sfr@canb.auug.org.au>2022-06-28 16:54:05 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2022-06-28 16:54:05 +1000
commit5f9df76887bf8170e8844f1907c13fbbb30e9c36 (patch)
tree3b940f7e1c36605af69ffe3a3e9bc8fa53bd12a1 /include/linux/swapops.h
parent8f850ad6cf932b8b5125f9585cb397e08403cccd (diff)
parent84b494dcbcc015419e629ced664d3b737e83336e (diff)
downloadlinux-next-akpm.tar.gz
linux-next-akpm.zip
Merge branch 'mm-everything' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mmakpm-baseakpm
# Conflicts: # include/linux/pagevec.h
Diffstat (limited to 'include/linux/swapops.h')
-rw-r--r--include/linux/swapops.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index f24775b41880..bb7afd03a324 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -244,8 +244,10 @@ extern void __migration_entry_wait(struct mm_struct *mm, pte_t *ptep,
spinlock_t *ptl);
extern void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
unsigned long address);
-extern void migration_entry_wait_huge(struct vm_area_struct *vma,
- struct mm_struct *mm, pte_t *pte);
+#ifdef CONFIG_HUGETLB_PAGE
+extern void __migration_entry_wait_huge(pte_t *ptep, spinlock_t *ptl);
+extern void migration_entry_wait_huge(struct vm_area_struct *vma, pte_t *pte);
+#endif
#else
static inline swp_entry_t make_readable_migration_entry(pgoff_t offset)
{
@@ -271,8 +273,10 @@ static inline void __migration_entry_wait(struct mm_struct *mm, pte_t *ptep,
spinlock_t *ptl) { }
static inline void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
unsigned long address) { }
-static inline void migration_entry_wait_huge(struct vm_area_struct *vma,
- struct mm_struct *mm, pte_t *pte) { }
+#ifdef CONFIG_HUGETLB_PAGE
+static inline void __migration_entry_wait_huge(pte_t *ptep, spinlock_t *ptl) { }
+static inline void migration_entry_wait_huge(struct vm_area_struct *vma, pte_t *pte) { }
+#endif
static inline int is_writable_migration_entry(swp_entry_t entry)
{
return 0;