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| author |   Dominik Brodowski <linux@dominikbrodowski.net> | 2018-10-23 16:24:09 +0200 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2019-12-12 19:00:36 +0100 |
| commit | 8243186f0cc7c57cf9d6a110cd7315c44e3e0be8 (patch) | |
| tree | 16ca25ed6b291eb41de0d11b383fa7a263ad1121 /fs | |
| parent | init: unify opening /dev/console as stdin/stdout/stderr (diff) | |
| download | linux-dev-8243186f0cc7c57cf9d6a110cd7315c44e3e0be8.tar.xz linux-dev-8243186f0cc7c57cf9d6a110cd7315c44e3e0be8.zip | |
fs: remove ksys_dup()
ksys_dup() is used only at one place in the kernel, namely to duplicate
fd 0 of /dev/console to stdout and stderr. The same functionality can be
achieved by using functions already available within the kernel namespace.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/file.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/file.c b/fs/file.c index 3da91a112bab..2f4fcf985079 100644 --- a/fs/file.c +++ b/fs/file.c @@ -960,7 +960,7 @@ 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); @@ -975,11 +975,6 @@ 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; |