[PATCHv3 4/5] arm: use genalloc for the atomic pool

ARM currently uses a bitmap for tracking atomic allocations. genalloc already handles this type of memory pool allocation so switch to using that instead. Signed-off-by: Laura Abbott --- arch/arm/Kconfig | 1 + arch/arm/mm/dma-mapping.c | 144

[PATCHv3 4/5] arm: use genalloc for the atomic pool

ARM currently uses a bitmap for tracking atomic allocations. genalloc already handles this type of memory pool allocation so switch to using that instead. Signed-off-by: Laura Abbott lau...@codeaurora.org --- arch/arm/Kconfig | 1 + arch/arm/mm/dma-mapping.c | 144