From 10f303ae1e5e77a9f7cb053e6329906afb132c67 Mon Sep 17 00:00:00 2001 From: Cheng Renquan Date: Wed, 14 Jan 2009 17:01:33 +0800 Subject: [PATCH] do_pipe cleanup: drop its last user in arch/alpha/ The last user of do_pipe is in arch/alpha/, after replacing it with do_pipe_flags, the do_pipe can be totally dropped. Signed-off-by: Cheng Renquan Acked-by: Richard Henderson Signed-off-by: Al Viro --- arch/alpha/kernel/entry.S | 3 ++- arch/alpha/kernel/osf_sys.c | 2 -- fs/pipe.c | 5 ----- include/linux/fs.h | 1 - 4 files changed, 2 insertions(+), 9 deletions(-) diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index e4a54b615..b45d913 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -903,8 +903,9 @@ sys_alpha_pipe: stq $26, 0($sp) .prologue 0 + mov $31, $17 lda $16, 8($sp) - jsr $26, do_pipe + jsr $26, do_pipe_flags ldq $26, 0($sp) bne $0, 1f diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index ae41f09..42ee059 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -46,8 +46,6 @@ #include #include -extern int do_pipe(int *); - /* * Brk needs to return an error. Still support Linux's brk(0) query idiom, * which OSF programs just shouldn't be doing. We're still not quite diff --git a/fs/pipe.c b/fs/pipe.c index 14f502b..df37195 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -1034,11 +1034,6 @@ int do_pipe_flags(int *fd, int flags) return error; } -int do_pipe(int *fd) -{ - return do_pipe_flags(fd, 0); -} - /* * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way Unix traditionally does this, though. diff --git a/include/linux/fs.h b/include/linux/fs.h index 92734c0..51de83b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1881,7 +1881,6 @@ static inline void allow_write_access(struct file *file) if (file) atomic_inc(&file->f_path.dentry->d_inode->i_writecount); } -extern int do_pipe(int *); extern int do_pipe_flags(int *, int); extern struct file *create_read_pipe(struct file *f, int flags); extern struct file *create_write_pipe(int flags); -- 2.7.4