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authorCheng Renquan <crquan@gmail.com>2009-01-14 17:01:33 +0800
committerAl Viro <viro@zeniv.linux.org.uk>2009-03-27 14:43:58 -0400
commit10f303ae1e5e77a9f7cb053e6329906afb132c67 (patch)
tree720e7d57a46da824f217ab0dc5b2682814aadfa4
parent723be1f30046a46471b00106ebef9d8c832f12e9 (diff)
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 <crquan@gmail.com> Acked-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--arch/alpha/kernel/entry.S3
-rw-r--r--arch/alpha/kernel/osf_sys.c2
-rw-r--r--fs/pipe.c5
-rw-r--r--include/linux/fs.h1
4 files changed, 2 insertions, 9 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index e4a54b61589..b45d913a51c 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 ae41f097864..42ee05981e7 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -46,8 +46,6 @@
#include <asm/hwrpb.h>
#include <asm/processor.h>
-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 14f502b89cf..df3719562fc 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 92734c0012e..51de83bd8a8 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);