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x86, asmlinkage, xen: Fix type of NMI

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LTO requires consistent types of symbols over all files.

So "nmi" cannot be declared as a char [] here, need to use the
correct function type.

Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1382458079-24450-8-git-send-email-andi@firstfloor.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Andi Kleen 2013-10-22 09:07:59 -07:00 committed by H. Peter Anvin
parent dd41f818e5
commit 07ba06d9d2
1 changed files with 2 additions and 2 deletions
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4
arch/x86/xen/setup.c
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@ -34,7 +34,7 @@
extern const char xen_hypervisor_callback[]; extern const char xen_hypervisor_callback[];
extern const char xen_failsafe_callback[]; extern const char xen_failsafe_callback[];
#ifdef CONFIG_X86_64 #ifdef CONFIG_X86_64
extern const char nmi[]; extern asmlinkage void nmi(void);
#endif #endif
extern void xen_sysenter_target(void); extern void xen_sysenter_target(void);
extern void xen_syscall_target(void); extern void xen_syscall_target(void);
@ -559,7 +559,7 @@ void xen_enable_syscall(void)
void xen_enable_nmi(void) void xen_enable_nmi(void)
{ {
#ifdef CONFIG_X86_64 #ifdef CONFIG_X86_64
if (register_callback(CALLBACKTYPE_nmi, nmi)) if (register_callback(CALLBACKTYPE_nmi, (char *)nmi))
BUG(); BUG();
#endif #endif
} }