sched: Don't set sd->child to NULL when it is already NULL
authorViresh Kumar <viresh.kumar@linaro.org>
Mon, 10 Jun 2013 10:57:19 +0000 (16:27 +0530)
committerIngo Molnar <mingo@kernel.org>
Wed, 19 Jun 2013 10:58:45 +0000 (12:58 +0200)
commitc75e01288ce9c9a6b7beb6b23c07d2e4d1db8c84
tree4acc43a8f955e767d5eb807473898ca81e2211fb
parent1c6321694074163b5863c13d71c19ca953a3fb08
sched: Don't set sd->child to NULL when it is already NULL

Memory for sd is allocated with kzalloc_node() which will initialize its fields
with zero. In build_sched_domain() we are setting sd->child to child even if
child is NULL, which isn't required.

Lets do it only if child isn't NULL.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/f4753a1730051341003ad2ad29a3229c7356678e.1370861520.git.viresh.kumar@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/sched/core.c