mm: Remove return value of zap_vma_ptes()
All callers of zap_vma_ptes() are not interested in the return value of
that function, so let's simplify its interface and drop the return
value.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1ac1f06..edf4426 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -379,7 +379,7 @@ enum page_entry_size {
/*
* These are the virtual MM functions - opening of an area, closing and
* unmapping it (needed to keep files on disk up-to-date etc), pointer
- * to the functions called when a no-page or a wp-page exception occurs.
+ * to the functions called when a no-page or a wp-page exception occurs.
*/
struct vm_operations_struct {
void (*open)(struct vm_area_struct * area);
@@ -1267,10 +1267,10 @@ struct page *_vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr,
pmd_t pmd);
-int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
- unsigned long size);
+void zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
+ unsigned long size);
void zap_page_range(struct vm_area_struct *vma, unsigned long address,
- unsigned long size);
+ unsigned long size);
void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
unsigned long start, unsigned long end);