Messages in this thread | | | Date | Fri, 23 Mar 2012 19:27:53 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH] futex: mark get_robust_list as deprecated |
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On Fri, 23 Mar 2012, Kees Cook wrote:
> Notify get_robust_list users that the syscall is going away.
That want's an entry in Documentation/feature-removal-schedule.txt as well.
That's on top of your previous one, right ?
Thanks,
tglx
> Suggested-by: Thomas Gleixner <tglx@linutronix.de> > Signed-off-by: Kees Cook <keescook@chromium.org> > --- > kernel/futex.c | 2 ++ > kernel/futex_compat.c | 2 ++ > 2 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/kernel/futex.c b/kernel/futex.c > index 439440d..545d7a3 100644 > --- a/kernel/futex.c > +++ b/kernel/futex.c > @@ -2449,6 +2449,8 @@ SYSCALL_DEFINE3(get_robust_list, int, pid, > if (!futex_cmpxchg_enabled) > return -ENOSYS; > > + WARN_ONCE(1, "deprecated: get_robust_list will be deleted in 2013.\n"); > + > rcu_read_lock(); > > ret = -ESRCH; > diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c > index a9642d5..83e368b 100644 > --- a/kernel/futex_compat.c > +++ b/kernel/futex_compat.c > @@ -142,6 +142,8 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, > if (!futex_cmpxchg_enabled) > return -ENOSYS; > > + WARN_ONCE(1, "deprecated: get_robust_list will be deleted in 2013.\n"); > + > rcu_read_lock(); > > ret = -ESRCH; > -- > 1.7.0.4 > > -- > Kees Cook > ChromeOS Security >
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