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>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1ac1f06a4be6..edf44265c752 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);