diff mbox series

[09/24] ACPI: OSL: Make should_use_kmap() 0 for RISC-V.

Message ID	20230130182225.2471414-10-sunilvl@ventanamicro.com
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; From: Sunil V L <sunilvl@ventanamicro.com> To: Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, "Rafael J . Wysocki" <rafael@kernel.org>, Len Brown <lenb@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Marc Zyngier <maz@kernel.org>, Daniel Lezcano <daniel.lezcano@linaro.org>, Jonathan Corbet <corbet@lwn.net> Cc: linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Anup Patel <apatel@ventanamicro.com>, Andrew Jones <ajones@ventanamicro.com>, Atish Patra <atishp@rivosinc.com>, Sunil V L <sunilvl@ventanamicro.com> Subject: [PATCH 09/24] ACPI: OSL: Make should_use_kmap() 0 for RISC-V. Date: Mon, 30 Jan 2023 23:52:10 +0530 Message-Id: <20230130182225.2471414-10-sunilvl@ventanamicro.com> In-Reply-To: <20230130182225.2471414-1-sunilvl@ventanamicro.com> References: <20230130182225.2471414-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Add basic ACPI support for RISC-V \| [00/24] Add basic ACPI support for RISC-V [01/24] riscv: move sbi_init() earlier before jump_label_init() [02/24] ACPICA: MADT: Add RISC-V INTC interrupt controller [03/24] ACPICA: Add structure definitions for RISC-V RHCT [04/24] RISC-V: ACPI: Add empty headers to enable ACPI core [05/24] RISC-V: ACPI: Add basic functions to build ACPI core [06/24] RISC-V: ACPI: Add PCI functions to build ACPI core [07/24] RISC-V: ACPI: Enable ACPI build infrastructure [08/24] ACPI: Enable ACPI_PROCESSOR for RISC-V [09/24] ACPI: OSL: Make should_use_kmap() 0 for RISC-V. [10/24] ACPI: processor_core: RISC-V: Enable mapping processor to the hartid [11/24] RISC-V: ACPI: irqchip/riscv-intc: Add ACPI support [12/24] RISC-V: ACPI: smpboot: Create wrapper smp_setup() [13/24] RISC-V: ACPI: smpboot: Add ACPI support in smp_setup() [14/24] RISC-V: ACPI: smpboot: Add function to retrieve the hartid [15/24] clocksource/timer-riscv: Refactor riscv_timer_init_dt() [16/24] RISC-V: ACPI: clocksource/timer-riscv: Add ACPI support [17/24] ACPI: RISC-V: drivers/acpi: Add RHCT related code [18/24] RISC-V: ACPI: time.c: Add ACPI support for time_init() [19/24] RISC-V: ACPI: cpufeature: Add ACPI support in riscv_fill_hwcap() [20/24] RISC-V: ACPI: cpu: Enable cpuinfo for ACPI systems [21/24] RISC-V: ACPI: Add ACPI initialization in setup_arch() [22/24] RISC-V: ACPI: Enable ACPI in defconfig [23/24] MAINTAINERS: Add entry for drivers/acpi/riscv [24/24] Documentation/kernel-parameters.txt: Add RISC-V for ACPI parameter

Commit Message

Sunil V L Jan. 30, 2023, 6:22 p.m. UTC

  Without this, if the tables are larger than 4K,
acpi_map() will fail.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
---
 drivers/acpi/osl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff mbox series

Patch

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 3269a888fb7a..f725813d0cce 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -276,7 +276,7 @@  acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
 	return NULL;
 }
 
-#if defined(CONFIG_IA64) || defined(CONFIG_ARM64)
+#if defined(CONFIG_IA64) || defined(CONFIG_ARM64) || defined(CONFIG_RISCV)
 /* ioremap will take care of cache attributes */
 #define should_use_kmap(pfn)   0
 #else