[CRIU] [PATCH v2 22/24] file: Replace ksys_close with close_fd

[Eric W. Biederman]

Now that ksys_close is exactly identical to close_fd replace
the one caller of ksys_close with close_fd.

[1] https://lkml.kernel.org/r/20200818112020.GA17080@infradead.org
Suggested-by: Christoph Hellwig <hch at infradead.org>
Signed-off-by: "Eric W. Biederman" <ebiederm at xmission.com>
---
 fs/autofs/dev-ioctl.c    |  5 +++--
 include/linux/syscalls.h | 12 ------------
 2 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/fs/autofs/dev-ioctl.c b/fs/autofs/dev-ioctl.c
index 322b7dfb4ea0..5bf781ea6d67 100644
--- a/fs/autofs/dev-ioctl.c
+++ b/fs/autofs/dev-ioctl.c
@@ -4,9 +4,10 @@
  * Copyright 2008 Ian Kent <raven at themaw.net>
  */
 
+#include <linux/module.h>
 #include <linux/miscdevice.h>
 #include <linux/compat.h>
-#include <linux/syscalls.h>
+#include <linux/fdtable.h>
 #include <linux/magic.h>
 #include <linux/nospec.h>
 
@@ -289,7 +290,7 @@ static int autofs_dev_ioctl_closemount(struct file *fp,
 				       struct autofs_sb_info *sbi,
 				       struct autofs_dev_ioctl *param)
 {
-	return ksys_close(param->ioctlfd);
+	return close_fd(param->ioctlfd);
 }
 
 /*
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 9e055a0579f8..0f72f380db72 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1295,18 +1295,6 @@ static inline long ksys_ftruncate(unsigned int fd, loff_t length)
 	return do_sys_ftruncate(fd, length, 1);
 }
 
-extern int close_fd(unsigned int fd);
-
-/*
- * In contrast to sys_close(), this stub does not check whether the syscall
- * should or should not be restarted, but returns the raw error codes from
- * close_fd().
- */
-static inline int ksys_close(unsigned int fd)
-{
-	return close_fd(fd);
-}
-
 extern long do_sys_truncate(const char __user *pathname, loff_t length);
 
 static inline long ksys_truncate(const char __user *pathname, loff_t length)
-- 
2.25.0