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x86/xen: cleanup arch/x86/xen/setup.c

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Remove extern declarations in arch/x86/xen/setup.c which are either
not used or redundant. Move needed other extern declarations to
xen-ops.h

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
This commit is contained in:
Juergen Gross 2015-01-28 07:44:21 +01:00 committed by David Vrabel
parent 57b6b99bac
commit f0feed10aa
2 changed files with 6 additions and 10 deletions
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10
arch/x86/xen/setup.c
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@ -32,16 +32,6 @@
#include "p2m.h" #include "p2m.h"
#include "mmu.h" #include "mmu.h"
/* These are code, but not functions. Defined in entry.S */
extern const char xen_hypervisor_callback[];
extern const char xen_failsafe_callback[];
#ifdef CONFIG_X86_64
extern asmlinkage void nmi(void);
#endif
extern void xen_sysenter_target(void);
extern void xen_syscall_target(void);
extern void xen_syscall32_target(void);
/* Amount of extra memory space we add to the e820 ranges */ /* Amount of extra memory space we add to the e820 ranges */
struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata; struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata;

6
arch/x86/xen/xen-ops.h
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@ -10,6 +10,12 @@
extern const char xen_hypervisor_callback[]; extern const char xen_hypervisor_callback[];
extern const char xen_failsafe_callback[]; extern const char xen_failsafe_callback[];
void xen_sysenter_target(void);
#ifdef CONFIG_X86_64
void xen_syscall_target(void);
void xen_syscall32_target(void);
#endif
extern void *xen_initial_gdt; extern void *xen_initial_gdt;
struct trap_info; struct trap_info;