arm64: Ensure VM_WRITE|VM_SHARED ptes are clean by default

[sfrench/cifs-2.6.git] / fs / statfs.c

diff --git a/fs/statfs.c b/fs/statfs.c
index eea7af6f2f229e85f71e3ff3ac5d541e88956856..2616424012ea7bf4bc7f87a935466c74bb267397 100644 (file)
--- a/fs/statfs.c
+++ b/fs/statfs.c
@@ -318,19 +318,10 @@ COMPAT_SYSCALL_DEFINE2(fstatfs, unsigned int, fd, struct compat_statfs __user *,
 static int put_compat_statfs64(struct compat_statfs64 __user *ubuf, struct kstatfs *kbuf)
 {
        struct compat_statfs64 buf;
-       if (sizeof(ubuf->f_bsize) == 4) {
-               if ((kbuf->f_type | kbuf->f_bsize | kbuf->f_namelen |
-                    kbuf->f_frsize | kbuf->f_flags) & 0xffffffff00000000ULL)
-                       return -EOVERFLOW;
-               /* f_files and f_ffree may be -1; it's okay
-                * to stuff that into 32 bits */
-               if (kbuf->f_files != 0xffffffffffffffffULL
-                && (kbuf->f_files & 0xffffffff00000000ULL))
-                       return -EOVERFLOW;
-               if (kbuf->f_ffree != 0xffffffffffffffffULL
-                && (kbuf->f_ffree & 0xffffffff00000000ULL))
-                       return -EOVERFLOW;
-       }
+
+       if ((kbuf->f_bsize | kbuf->f_frsize) & 0xffffffff00000000ULL)
+               return -EOVERFLOW;
+
        memset(&buf, 0, sizeof(struct compat_statfs64));
        buf.f_type = kbuf->f_type;
        buf.f_bsize = kbuf->f_bsize;