[PATCH] lightweight robust futexes updates

- fix: initialize the robust list(s) to NULL in copy_process.

- doc update

- cleanup: rename _inuser to _inatomic

- __user cleanups and other small cleanups

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Arjan van de Ven <arjan@infradead.org>
Cc: Ulrich Drepper <drepper@redhat.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 1 insertions, 3 deletions

diff --git a/Documentation/robust-futex-ABI.txt b/Documentation/robust-futex-ABI.txt
index def5d8735286..8529a17ffaa1 100644
--- a/Documentation/robust-futex-ABI.txt
+++ b/Documentation/robust-futex-ABI.txt
@@ -142,8 +142,6 @@ On insertion:
     of the 'lock word', to the linked list starting at 'head', and
  4) clear the 'list_op_pending' word.
 
-        XXX I am particularly unsure of the following -pj XXX
-
 On removal:
  1) set the 'list_op_pending' word to the address of the 'lock word'
     to be removed,
diff --git a/Documentation/robust-futexes.txt b/Documentation/robust-futexes.txt
index 7aecc67b1361..df82d75245a0 100644
--- a/Documentation/robust-futexes.txt
+++ b/Documentation/robust-futexes.txt
@@ -213,6 +213,6 @@ robust-mutex testcases.
 All other architectures should build just fine too - but they wont have
 the new syscalls yet.
 
-Architectures need to implement the new futex_atomic_cmpxchg_inuser()
+Architectures need to implement the new futex_atomic_cmpxchg_inatomic()
 inline function before writing up the syscalls (that function returns
 -ENOSYS right now).