split ->file_mmap() into ->mmap_addr()/->mmap_file()

... i.e. file-dependent and address-dependent checks.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 4 insertions, 1 deletions

diff --git a/mm/nommu.c b/mm/nommu.c
index de6084e3a046..acfe419785db 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1047,7 +1047,10 @@ static int validate_mmap_request(struct file *file,
         }
 
         /* allow the security API to have its say */
-        ret = security_file_mmap(file, reqprot, prot, flags, addr, 0);
+        ret = security_mmap_addr(addr);
+        if (ret < 0)
+                return ret;
+        ret = security_mmap_file(file, reqprot, prot, flags);
         if (ret < 0)
                 return ret;