linux-kernel - [PATCH v4 06/12] fs/pipe.c: export create_pipe_files() and replace

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Date:   Mon, 16 Oct 2017 22:18:49 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     intel-sgx-kernel-dev@...ts.01.org
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Subject: [PATCH v4 06/12] fs/pipe.c: export create_pipe_files() and replace_fd()

Export create_pipe_files() and replace_fd() so that the SGX driver is
able to create stdin and stdout pipes.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
---
 fs/file.c | 1 +
 fs/pipe.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/fs/file.c b/fs/file.c
index 1fc7fbbb4510..b1fa28919b22 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -871,6 +871,7 @@ int replace_fd(unsigned fd, struct file *file, unsigned flags)
 	spin_unlock(&files->file_lock);
 	return err;
 }
+EXPORT_SYMBOL_GPL(replace_fd);
 
 SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags)
 {
diff --git a/fs/pipe.c b/fs/pipe.c
index 97e5be897753..ee33a84127e7 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -784,6 +784,7 @@ int create_pipe_files(struct file **res, int flags)
 	iput(inode);
 	return err;
 }
+EXPORT_SYMBOL_GPL(create_pipe_files);
 
 static int __do_pipe_flags(int *fd, struct file **files, int flags)
 {
-- 
2.14.1