Messages in this thread | | | Date | Thu, 16 Nov 2017 10:15:42 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH v5 09/11] fs/pipe.c: export create_pipe_files() and replace_fd() |
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On Mon, 13 Nov 2017, Jarkko Sakkinen wrote:
+ Cc: Al
- Cc: that intel sgx list because it's moderated and spams my inbox with useless moderation mails.
> Exported create_pipe_files() and replace_fd() because the SGX driver > needs to be able to setup pipes in order to communicate with the helper > process that hosts the Launch Enclave (LE). The pipe creation will be > done in the init-callback supplied to call_usermodehelper_setup(). > > The driver will use two pipes for communication with the LE hosting > process: > > * One for writing SIGSTRUCT blobs. > * One for reading EINITTOKEN blobs.
Can you pretty please make sure that people who maintain the affected code are CC'd on your changes?
> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.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 > >
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