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-rw-r--r--mm/percpu.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index b4fe24569..2dd74487a 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -125,7 +125,6 @@ static int pcpu_nr_units __read_mostly;
static int pcpu_atom_size __read_mostly;
static int pcpu_nr_slots __read_mostly;
static size_t pcpu_chunk_struct_size __read_mostly;
-static int pcpu_pfns;
/* cpus with the lowest and highest unit addresses */
static unsigned int pcpu_low_unit_cpu __read_mostly;
@@ -1796,7 +1795,6 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
/* calculate size_sum and ensure dyn_size is enough for early alloc */
size_sum = PFN_ALIGN(static_size + reserved_size +
max_t(size_t, dyn_size, PERCPU_DYNAMIC_EARLY_SIZE));
- pcpu_pfns = PFN_DOWN(size_sum);
dyn_size = size_sum - static_size - reserved_size;
/*
@@ -2284,22 +2282,6 @@ void __init percpu_init_late(void)
}
}
-#ifdef CONFIG_TOI_INCREMENTAL
-/*
- * It doesn't matter if we mark an extra page as untracked (and therefore
- * always save it in incremental images).
- */
-void toi_mark_per_cpus_pages_untracked(void)
-{
- int i;
-
- struct page *page = virt_to_page(pcpu_base_addr);
-
- for (i = 0; i < pcpu_pfns; i++)
- SetPageTOI_Untracked(page + i);
-}
-#endif
-
/*
* Percpu allocator is initialized early during boot when neither slab or
* workqueue is available. Plug async management until everything is up