fs: remove ksys_dup (bc1cd99a) · Commits · 戴 / test

fs/file.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -985,7 +985,7 @@ SYSCALL_DEFINE2(dup2, unsigned int, oldfd, unsigned int, newfd)
		return ksys_dup3(oldfd, newfd, 0);
		}

		int ksys_dup(unsigned int fildes)
		SYSCALL_DEFINE1(dup, unsigned int, fildes)
		{
		int ret = -EBADF;
		struct file *file = fget_raw(fildes);
		@@ -1000,11 +1000,6 @@ int ksys_dup(unsigned int fildes)
		return ret;
		}

		SYSCALL_DEFINE1(dup, unsigned int, fildes)
		{
		return ksys_dup(fildes);
		}

		int f_dupfd(unsigned int from, struct file *file, unsigned flags)
		{
		int err;

+0 −1

Original line number	Diff line number	Diff line
		@@ -1237,7 +1237,6 @@ asmlinkage long sys_ni_syscall(void);
		*/

		int ksys_umount(char __user *name, int flags);
		int ksys_dup(unsigned int fildes);
		int ksys_chroot(const char __user *filename);
		ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count);
		int ksys_chdir(const char __user *filename);