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authorMatthew Wilcox (Oracle) <willy@infradead.org>2021-11-28 14:53:35 -0500
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-01-08 00:28:32 -0500
commit3506659e18a61ae525f3b9b4f5af23b4b149d4db (patch)
treea6edd50d2dcb142c0e1d2a0c3f5fb8afcaf0d91a /mm/internal.h
parentefe99bba2862aef24f1b05b786f6bf5acb076209 (diff)
mm: Add unmap_mapping_folio()
Convert both callers of unmap_mapping_page() to call unmap_mapping_folio() instead. Also move zap_details from linux/mm.h to mm/memory.c Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Diffstat (limited to 'mm/internal.h')
-rw-r--r--mm/internal.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 3b79a5c9427a..1ca93c6cb18c 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -74,6 +74,7 @@ static inline bool can_madv_lru_vma(struct vm_area_struct *vma)
return !(vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP));
}
+struct zap_details;
void unmap_page_range(struct mmu_gather *tlb,
struct vm_area_struct *vma,
unsigned long addr, unsigned long end,
@@ -388,6 +389,7 @@ void __vma_link_list(struct mm_struct *mm, struct vm_area_struct *vma,
void __vma_unlink_list(struct mm_struct *mm, struct vm_area_struct *vma);
#ifdef CONFIG_MMU
+void unmap_mapping_folio(struct folio *folio);
extern long populate_vma_page_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end, int *locked);
extern long faultin_vma_page_range(struct vm_area_struct *vma,
@@ -491,8 +493,8 @@ static inline struct file *maybe_unlock_mmap_for_io(struct vm_fault *vmf,
}
return fpin;
}
-
#else /* !CONFIG_MMU */
+static inline void unmap_mapping_folio(struct folio *folio) { }
static inline void clear_page_mlock(struct page *page) { }
static inline void mlock_vma_page(struct page *page) { }
static inline void vunmap_range_noflush(unsigned long start, unsigned long end)