Commit 766ec76a authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

Pull percpu update from Tejun Heo:
 "Another minor pull request. It only contains one commit which can
  reclaim a bit of memory wasted during boot on UP"

* 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
  percpu: don't forget to free the temporary struct pcpu_alloc_info
parents 0be50036 438a5061
......@@ -1856,7 +1856,7 @@ struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups,
__alignof__(ai->groups[0].cpu_map[0]));
ai_size = base_size + nr_units * sizeof(ai->groups[0].cpu_map[0]);
ptr = memblock_virt_alloc_nopanic(PFN_ALIGN(ai_size), 0);
ptr = memblock_virt_alloc_nopanic(PFN_ALIGN(ai_size), PAGE_SIZE);
if (!ptr)
return NULL;
ai = ptr;
......@@ -2719,6 +2719,7 @@ 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 */
......
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