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authorDominik Brodowski <linux@dominikbrodowski.net>2018-03-13 21:27:21 +0100
committerDominik Brodowski <linux@dominikbrodowski.net>2018-04-02 20:15:45 +0200
commitd0d89d1ed3ff7e39d80773be09918037d06522fb (patch)
tree15285a15fd6717c67777ea25e131ca702296b902 /fs/notify
parentab641afa73fbcdee962c4ec9641dd561fdae9944 (diff)
inotify: add do_inotify_init() helper; remove in-kernel call to syscall
Using the inotify-internal do_inotify_init() helper allows us to get rid of the in-kernel call to sys_inotify_init1() syscall. This patch is part of a series which removes in-kernel calls to syscalls. On this basis, the syscall entry path can be streamlined. For details, see http://lkml.kernel.org/r/20180325162527.GA17492@light.dominikbrodowski.net Acked-by: Jan Kara <jack@suse.cz> Cc: Amir Goldstein <amir73il@gmail.com> Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'fs/notify')
-rw-r--r--fs/notify/inotify/inotify_user.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 2c908b31d6c9..43c23653ce2e 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -635,7 +635,7 @@ static struct fsnotify_group *inotify_new_group(unsigned int max_events)
/* inotify syscalls */
-SYSCALL_DEFINE1(inotify_init1, int, flags)
+static int do_inotify_init(int flags)
{
struct fsnotify_group *group;
int ret;
@@ -660,9 +660,14 @@ SYSCALL_DEFINE1(inotify_init1, int, flags)
return ret;
}
+SYSCALL_DEFINE1(inotify_init1, int, flags)
+{
+ return do_inotify_init(flags);
+}
+
SYSCALL_DEFINE0(inotify_init)
{
- return sys_inotify_init1(0);
+ return do_inotify_init(0);
}
SYSCALL_DEFINE3(inotify_add_watch, int, fd, const char __user *, pathname,