Commit b337e1c4 authored Sep 25, 2017 by Vladimir Murzin Committed by Russell King Sep 28, 2017

ARM: 8698/1: dma-mapping: Mark atomic_pool as __ro_after_init



atomic_pool is setup once while init stage and never changed after
that, so it is good candidate for __ro_after_init.

Since we are here mark atomic_pool_size with __init_data.

Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

parent acb62448

arch/arm/mm/dma-mapping.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -382,9 +382,9 @@ static void __dma_free_remap(void *cpu_addr, size_t size)
		}

		#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K
		static struct gen_pool *atomic_pool;
		static struct gen_pool *atomic_pool __ro_after_init;

		static size_t atomic_pool_size = DEFAULT_DMA_COHERENT_POOL_SIZE;
		static size_t atomic_pool_size __initdata = DEFAULT_DMA_COHERENT_POOL_SIZE;

		static int __init early_coherent_pool(char *p)
		{