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authorScott Wood <scottwood@freescale.com>2014-05-14 18:19:12 (GMT)
committerScott Wood <scottwood@freescale.com>2014-05-14 18:37:18 (GMT)
commit86ba38e6f5f2fbfe9b49e153ea89593b26482019 (patch)
treef99d2906b0eafca507f37289e68052fc105cc2dc /mm/page_cgroup.c
parent07c8b57b111585a617b2b456497fc9b33c00743c (diff)
downloadlinux-fsl-qoriq-86ba38e6f5f2fbfe9b49e153ea89593b26482019.tar.xz
Reset to 3.12.19
Diffstat (limited to 'mm/page_cgroup.c')
-rw-r--r--mm/page_cgroup.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 98caeee..6d757e3a 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -13,14 +13,6 @@
static unsigned long total_usage;
-static void page_cgroup_lock_init(struct page_cgroup *pc, int nr_pages)
-{
-#ifdef CONFIG_PREEMPT_RT_BASE
- for (; nr_pages; nr_pages--, pc++)
- spin_lock_init(&pc->pcg_lock);
-#endif
-}
-
#if !defined(CONFIG_SPARSEMEM)
@@ -68,7 +60,6 @@ static int __init alloc_node_page_cgroup(int nid)
return -ENOMEM;
NODE_DATA(nid)->node_page_cgroup = base;
total_usage += table_size;
- page_cgroup_lock_init(base, nr_pages);
return 0;
}
@@ -159,8 +150,6 @@ static int __meminit init_section_page_cgroup(unsigned long pfn, int nid)
return -ENOMEM;
}
- page_cgroup_lock_init(base, PAGES_PER_SECTION);
-
/*
* The passed "pfn" may not be aligned to SECTION. For the calculation
* we need to apply a mask.