cpumask: remove deprecated functions.

Using these functions with offstack cpus is unsafe.  They use all NR_CPUS
bits, unstead of nr_cpumask_bits.

In particular, lustre (in staging) used cpus_ and that caused a bug.

Reported-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 0 insertions, 4 deletions

diff --git a/lib/Kconfig b/lib/Kconfig
index 87da53bb1fef..47d262b3251e 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -397,10 +397,6 @@ config CPUMASK_OFFSTACK
           them on the stack.  This is a bit more expensive, but avoids
           stack overflow.
 
-config DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
-       bool "Disable obsolete cpumask functions" if DEBUG_PER_CPU_MAPS
-       depends on BROKEN
-
 config CPU_RMAP
         bool
         depends on SMP