From 0a957467c5fd46142bc9c52758ffc552d4c5e2f7 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Wed, 15 Aug 2018 13:22:27 -0700 Subject: [PATCH] x86: i8259: Add missing include file i8259.h uses inb/outb and thus needs to include asm/io.h to avoid the following build error, as seen with x86_64:defconfig and CONFIG_SMP=n. In file included from drivers/rtc/rtc-cmos.c:45:0: arch/x86/include/asm/i8259.h: In function 'inb_pic': arch/x86/include/asm/i8259.h:32:24: error: implicit declaration of function 'inb' arch/x86/include/asm/i8259.h: In function 'outb_pic': arch/x86/include/asm/i8259.h:45:2: error: implicit declaration of function 'outb' Reported-by: Sebastian Gottschall Suggested-by: Sebastian Gottschall Fixes: 447ae3166702 ("x86: Don't include linux/irq.h from asm/hardirq.h") Signed-off-by: Guenter Roeck Signed-off-by: Linus Torvalds --- arch/x86/include/asm/i8259.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h index 5cdcdbd4d892..89789e8c80f6 100644 --- a/arch/x86/include/asm/i8259.h +++ b/arch/x86/include/asm/i8259.h @@ -3,6 +3,7 @@ #define _ASM_X86_I8259_H #include +#include extern unsigned int cached_irq_mask;