From 15b28bbcd567a9199481ecfef39702b258f9baff Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 16 Apr 2018 17:22:28 +0200 Subject: dma-debug: move initialization to common code Most mainstream architectures are using 65536 entries, so lets stick to that. If someone is really desperate to override it that can still be done through , but I'd rather see a really good rationale for that. dma_debug_init is now called as a core_initcall, which for many architectures means much earlier, and provides dma-debug functionality earlier in the boot process. This should be safe as it only relies on the memory allocator already being available. Signed-off-by: Christoph Hellwig Acked-by: Marek Szyprowski Reviewed-by: Robin Murphy --- arch/arm/mm/dma-mapping-nommu.c | 9 --------- arch/arm/mm/dma-mapping.c | 9 --------- 2 files changed, 18 deletions(-) (limited to 'arch/arm/mm') diff --git a/arch/arm/mm/dma-mapping-nommu.c b/arch/arm/mm/dma-mapping-nommu.c index 619f24a42d09..f448a0663b10 100644 --- a/arch/arm/mm/dma-mapping-nommu.c +++ b/arch/arm/mm/dma-mapping-nommu.c @@ -241,12 +241,3 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, void arch_teardown_dma_ops(struct device *dev) { } - -#define PREALLOC_DMA_DEBUG_ENTRIES 4096 - -static int __init dma_debug_do_init(void) -{ - dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); - return 0; -} -core_initcall(dma_debug_do_init); diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 8c398fedbbb6..c26bf83f44ca 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1165,15 +1165,6 @@ int arm_dma_supported(struct device *dev, u64 mask) return __dma_supported(dev, mask, false); } -#define PREALLOC_DMA_DEBUG_ENTRIES 4096 - -static int __init dma_debug_do_init(void) -{ - dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); - return 0; -} -core_initcall(dma_debug_do_init); - #ifdef CONFIG_ARM_DMA_USE_IOMMU static int __dma_info_to_prot(enum dma_data_direction dir, unsigned long attrs) -- cgit v1.2.3