From 3ea7a82d33430549b62ee2836cc730729b0ca9d6 Mon Sep 17 00:00:00 2001 From: Jagadeesh Pagadala Date: Thu, 6 Aug 2026 10:07:41 +0530 Subject: [PATCH] QCLINUX: arm64: configs: qcom: reduce SWIOTLB size to 2 MiB Set CONFIG_SWIOTLB_DEFAULT_SIZE_MB=2 to reduce the default SWIOTLB pool size from 64 MiB to 2 MiB. This lowers kernel reserved memory and increases available RAM for user space. Signed-off-by: Jagadeesh Pagadala --- arch/arm64/configs/qcom.config | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/qcom.config b/arch/arm64/configs/qcom.config index 70af068f10e02..8f330fb11675d 100644 --- a/arch/arm64/configs/qcom.config +++ b/arch/arm64/configs/qcom.config @@ -66,6 +66,7 @@ CONFIG_STM_SOURCE_HEARTBEAT=m CONFIG_SENSORS_AMC6821=y CONFIG_SENSORS_EMC2305=y CONFIG_SENSORS_QCOM_BCL=y +CONFIG_SWIOTLB_DEFAULT_SIZE_MB=2 CONFIG_SWIOTLB_DYNAMIC=y CONFIG_TRACE_MMIO_ACCESS=y CONFIG_UCLAMP_TASK_GROUP=y