[PATCH] Define vsyscall cache as blob to make clearer that user space shouldn't use it

Signed-off-by: Andi Kleen <ak@suse.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index 8647061c084a..b88806c66244 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2083,12 +2083,12 @@ asmlinkage long sys_getcpu(unsigned __user *cpup, unsigned __user *nodep,
                  * padding
                  */
                 unsigned long t0, t1;
-                get_user(t0, &cache->t0);
-                get_user(t1, &cache->t1);
+                get_user(t0, &cache->blob[0]);
+                get_user(t1, &cache->blob[1]);
                 t0++;
                 t1++;
-                put_user(t0, &cache->t0);
-                put_user(t1, &cache->t1);
+                put_user(t0, &cache->blob[0]);
+                put_user(t1, &cache->blob[1]);
         }
         return err ? -EFAULT : 0;
 }