Linux Kernel  3.7.1
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kexec.h
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1 #ifndef _ASM_IA64_KEXEC_H
2 #define _ASM_IA64_KEXEC_H
3 
4 #include <asm/setup.h>
5 
6 /* Maximum physical address we can use pages from */
7 #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
8 /* Maximum address we can reach in physical address mode */
9 #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
10 /* Maximum address we can use for the control code buffer */
11 #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
12 
13 #define KEXEC_CONTROL_PAGE_SIZE (8192 + 8192 + 4096)
14 
15 /* The native architecture */
16 #define KEXEC_ARCH KEXEC_ARCH_IA_64
17 
18 #define kexec_flush_icache_page(page) do { \
19  unsigned long page_addr = (unsigned long)page_address(page); \
20  flush_icache_range(page_addr, page_addr + PAGE_SIZE); \
21  } while(0)
22 
23 extern struct kimage *ia64_kimage;
24 extern const unsigned int relocate_new_kernel_size;
25 extern void relocate_new_kernel(unsigned long, unsigned long,
26  struct ia64_boot_param *, unsigned long);
27 static inline void
28 crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs)
29 {
30 }
31 extern struct resource efi_memmap_res;
32 extern struct resource boot_param_res;
33 extern void kdump_smp_send_stop(void);
34 extern void kdump_smp_send_init(void);
35 extern void kexec_disable_iosapic(void);
36 extern void crash_save_this_cpu(void);
37 struct rsvd_region;
38 extern unsigned long kdump_find_rsvd_region(unsigned long size,
39  struct rsvd_region *rsvd_regions, int n);
40 extern void kdump_cpu_freeze(struct unw_frame_info *info, void *arg);
41 extern int kdump_status[];
44 
45 #endif /* _ASM_IA64_KEXEC_H */