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(parent: bb3c90f) | patch
exec: introduce get_user_arg_ptr() helper
authorOleg Nesterov <oleg@redhat.com>
Sun, 6 Mar 2011 17:02:21 +0000 (18:02 +0100)
committerOleg Nesterov <oleg@redhat.com>
Sat, 9 Apr 2011 13:53:45 +0000 (15:53 +0200)
commit1d1dbf8135ab2f3603cc72e39e0f68784f453c39
treee30b04b64f92a55200aab62d414fb1378f7bfaabtree | snapshot
parentbb3c90f0de7b34995b5e35cf5dc97a3d428b3761commit | diff
exec: introduce get_user_arg_ptr() helper

Introduce get_user_arg_ptr() helper, convert count() and copy_strings()
to use it.

No functional changes, preparation. This helper is trivial, it just
reads the pointer from argv/envp user-space array.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Tested-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
fs/exec.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)