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authorSean Christopherson <sean.j.christopherson@intel.com>2019-11-26 08:54:17 -0800
committerIngo Molnar <mingo@kernel.org>2019-12-10 10:15:48 +0100
commit960786422fe90a86e81131f5dbd902cb5ebf8760 (patch)
treed08d220a1208cb6e6e2867daf4c60a6de9e44a97 /arch/x86/include/asm/acpi.h
parent8c53b318b222eff55d2900b554094a099b1a30f6 (diff)
x86/ACPI/sleep: Move acpi_get_wakeup_address() into sleep.c, remove <asm/realmode.h> from <asm/acpi.h>
Move the definition of acpi_get_wakeup_address() into sleep.c to break linux/acpi.h's dependency (by way of asm/acpi.h) on asm/realmode.h. Everyone and their mother includes linux/acpi.h, i.e. modifying realmode.h results in a full kernel rebuild, which makes the already inscrutable real mode boot code even more difficult to understand and is positively rage inducing when trying to make changes to x86's boot flow. No functional change intended. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Link: https://lkml.kernel.org/r/20191126165417.22423-13-sean.j.christopherson@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/acpi.h')
-rw-r--r--arch/x86/include/asm/acpi.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 23ffafd927a1..ca0976456a6b 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -13,7 +13,6 @@
#include <asm/processor.h>
#include <asm/mmu.h>
#include <asm/mpspec.h>
-#include <asm/realmode.h>
#include <asm/x86_init.h>
#ifdef CONFIG_ACPI_APEI
@@ -62,10 +61,7 @@ static inline void acpi_disable_pci(void)
extern int (*acpi_suspend_lowlevel)(void);
/* Physical address to resume after wakeup */
-static inline unsigned long acpi_get_wakeup_address(void)
-{
- return ((unsigned long)(real_mode_header->wakeup_start));
-}
+unsigned long acpi_get_wakeup_address(void);
/*
* Check if the CPU can handle C2 and deeper