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authorAl Viro <viro@zeniv.linux.org.uk>2013-03-05 20:10:59 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-05-09 13:46:38 -0400
commit91c2e0bcae72a3086c698b5de2b950b885abb0e6 (patch)
tree89f738ca8f9519f0fd3b22dd6cfb3dc69d98cfab /fs/notify
parent5522ddb3fc0dfd4a503c8278eafd88c9f2d3fada (diff)
downloadlinux-linaro-stable-91c2e0bcae72a3086c698b5de2b950b885abb0e6.tar.gz
unify compat fanotify_mark(2), switch to COMPAT_SYSCALL_DEFINE
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/notify')
-rw-r--r--fs/notify/fanotify/fanotify_user.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index d0be29fa94cf..6c80083a984f 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/uaccess.h>
+#include <linux/compat.h>
#include <asm/ioctls.h>
@@ -857,6 +858,22 @@ fput_and_out:
return ret;
}
+#ifdef CONFIG_COMPAT
+COMPAT_SYSCALL_DEFINE6(fanotify_mark,
+ int, fanotify_fd, unsigned int, flags,
+ __u32, mask0, __u32, mask1, int, dfd,
+ const char __user *, pathname)
+{
+ return sys_fanotify_mark(fanotify_fd, flags,
+#ifdef __BIG_ENDIAN
+ ((__u64)mask1 << 32) | mask0,
+#else
+ ((__u64)mask0 << 32) | mask1,
+#endif
+ dfd, pathname);
+}
+#endif
+
/*
* fanotify_user_setup - Our initialization function. Note that we cannot return
* error because we have compiled-in VFS hooks. So an (unlikely) failure here