From: Sunil V L <sunilvl@ventanamicro.com>
Date: Mon, 15 May 2023 05:49:12 +0000 (+0530)
Subject: ACPI: OSL: Make should_use_kmap() 0 for RISC-V
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=214c236223b8449177a7e4a4c49dd65892f6cd59;p=linux.git

ACPI: OSL: Make should_use_kmap() 0 for RISC-V

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

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20230515054928.2079268-6-sunilvl@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
---

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 3269a888fb7a9..f725813d0cce6 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