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OpenCloudOS-Kernel
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OpenCloudOS-Kernel/arch/x86/include/asm/espfix.h

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x86, espfix: Fix broken header guard Header guard is #ifndef, not #ifdef... Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-05-03 02:33:51 +08:00
#ifndef _ASM_X86_ESPFIX_H
x86, espfix: Move espfix definitions into a separate header file Sparse warns that the percpu variables aren't declared before they are defined. Rather than hacking around it, move espfix definitions into a proper header file. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-05-02 05:12:23 +08:00
#define _ASM_X86_ESPFIX_H
#ifdef CONFIG_X86_64
#include <asm/percpu.h>
DECLARE_PER_CPU_READ_MOSTLY(unsigned long, espfix_stack);
DECLARE_PER_CPU_READ_MOSTLY(unsigned long, espfix_waddr);
extern void init_espfix_bsp(void);
extern void init_espfix_ap(void);
#endif /* CONFIG_X86_64 */
#endif /* _ASM_X86_ESPFIX_H */