[PATCH 1/2] ACPI: tables: Add missing #include <asm/fixmap.h>

[Vivian Wang]

drivers/acpi/tables.c uses NR_FIX_BTMAPS without including
<asm/fixmap.h>. This isn't a problem for existing archs, but would be
when ARCH_HAS_ACPI_TABLE_UPGRADE is enabled for RISC-V. Add the missing
include.

Signed-off-by: Vivian Wang <wangruikang at iscas.ac.cn>
---
 drivers/acpi/tables.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 4286e4af1092..eb93c060426f 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -22,6 +22,7 @@
 #include <linux/initrd.h>
 #include <linux/security.h>
 #include <linux/kmemleak.h>
+#include <asm/fixmap.h>
 #include "internal.h"
 
 #ifdef CONFIG_ACPI_CUSTOM_DSDT

-- 
2.54.0