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authorH. Peter Anvin <hpa@linux.intel.com>2014-05-01 17:12:23 -0400
committerH. Peter Anvin <hpa@linux.intel.com>2014-05-01 17:16:15 -0400
commite1fe9ed8d2a4937510d0d60e20705035c2609aea (patch)
treed749d9eea67112d91ee90a617d3aba009014e40f /arch/x86/include/asm/espfix.h
parent246f2d2ee1d715e1077fc47d61c394569c8ee692 (diff)
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>
Diffstat (limited to 'arch/x86/include/asm/espfix.h')
-rw-r--r--arch/x86/include/asm/espfix.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/espfix.h b/arch/x86/include/asm/espfix.h
new file mode 100644
index 000000000000..729051c82b02
--- /dev/null
+++ b/arch/x86/include/asm/espfix.h
@@ -0,0 +1,16 @@
1#ifdef _ASM_X86_ESPFIX_H
2#define _ASM_X86_ESPFIX_H
3
4#ifdef CONFIG_X86_64
5
6#include <asm/percpu.h>
7
8DECLARE_PER_CPU_READ_MOSTLY(unsigned long, espfix_stack);
9DECLARE_PER_CPU_READ_MOSTLY(unsigned long, espfix_waddr);
10
11extern void init_espfix_bsp(void);
12extern void init_espfix_ap(void);
13
14#endif /* CONFIG_X86_64 */
15
16#endif /* _ASM_X86_ESPFIX_H */