The conditional check "(ai->dyn_size < PERCPU_DYNAMIC_EARLY_SIZE) has covered the check '(!ai->dyn_size)'. Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> --- mm/percpu.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/percpu.c b/mm/percpu.c index 28e07ede46f6..1480bf283d11 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -2615,7 +2615,6 @@ void __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, PCPU_SETUP_BUG_ON(ai->unit_size < PCPU_MIN_UNIT_SIZE); PCPU_SETUP_BUG_ON(!IS_ALIGNED(ai->unit_size, PCPU_BITMAP_BLOCK_SIZE)); PCPU_SETUP_BUG_ON(ai->dyn_size < PERCPU_DYNAMIC_EARLY_SIZE); - PCPU_SETUP_BUG_ON(!ai->dyn_size); PCPU_SETUP_BUG_ON(!IS_ALIGNED(ai->reserved_size, PCPU_MIN_ALLOC_SIZE)); PCPU_SETUP_BUG_ON(!(IS_ALIGNED(PCPU_BITMAP_BLOCK_SIZE, PAGE_SIZE) || IS_ALIGNED(PAGE_SIZE, PCPU_BITMAP_BLOCK_SIZE))); -- 2.34.1
