From: Guenter Roeck Date: Sun, 21 Sep 2014 22:04:53 +0000 (-0700) Subject: Revert "percpu: free percpu allocation info for uniprocessor system" X-Git-Tag: v3.18-rc1~105^2~13 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=bb2e226b3bef596dd56be97df655d857b4603923;p=linux.git Revert "percpu: free percpu allocation info for uniprocessor system" This reverts commit 3189eddbcafc ("percpu: free percpu allocation info for uniprocessor system"). The commit causes a hang with a crisv32 image. This may be an architecture problem, but at least for now the revert is necessary to be able to boot a crisv32 image. Cc: Tejun Heo Cc: Honggang Li Signed-off-by: Guenter Roeck Signed-off-by: Tejun Heo Fixes: 3189eddbcafc ("percpu: free percpu allocation info for uniprocessor system") Cc: stable@vger.kernel.org # Please don't apply 3189eddbcafc --- diff --git a/mm/percpu.c b/mm/percpu.c index af3dd2704efd..e10f9f7a8887 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -2250,8 +2250,6 @@ void __init setup_per_cpu_areas(void) if (pcpu_setup_first_chunk(ai, fc) < 0) panic("Failed to initialize percpu areas."); - - pcpu_free_alloc_info(ai); } #endif /* CONFIG_SMP */