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-rw-r--r--include/asm-ia64/kexec.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/asm-ia64/kexec.h b/include/asm-ia64/kexec.h
new file mode 100644
index 000000000000..01c36b004747
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+++ b/include/asm-ia64/kexec.h
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1#ifndef _ASM_IA64_KEXEC_H
2#define _ASM_IA64_KEXEC_H
3
4
5/* Maximum physical address we can use pages from */
6#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
7/* Maximum address we can reach in physical address mode */
8#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
9/* Maximum address we can use for the control code buffer */
10#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
11
12#define KEXEC_CONTROL_CODE_SIZE (8192 + 8192 + 4096)
13
14/* The native architecture */
15#define KEXEC_ARCH KEXEC_ARCH_IA_64
16
17#define MAX_NOTE_BYTES 1024
18
19#define kexec_flush_icache_page(page) do { \
20 unsigned long page_addr = (unsigned long)page_address(page); \
21 flush_icache_range(page_addr, page_addr + PAGE_SIZE); \
22 } while(0)
23
24extern struct kimage *ia64_kimage;
25DECLARE_PER_CPU(u64, ia64_mca_pal_base);
26const extern unsigned int relocate_new_kernel_size;
27extern void relocate_new_kernel(unsigned long, unsigned long,
28 struct ia64_boot_param *, unsigned long);
29static inline void
30crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs)
31{
32}
33extern struct resource efi_memmap_res;
34extern struct resource boot_param_res;
35extern void kdump_smp_send_stop(void);
36extern void kdump_smp_send_init(void);
37extern void kexec_disable_iosapic(void);
38extern void crash_save_this_cpu(void);
39struct rsvd_region;
40extern unsigned long kdump_find_rsvd_region(unsigned long size,
41 struct rsvd_region *rsvd_regions, int n);
42extern void kdump_cpu_freeze(struct unw_frame_info *info, void *arg);
43extern int kdump_status[];
44extern atomic_t kdump_cpu_freezed;
45extern atomic_t kdump_in_progress;
46
47#endif /* _ASM_IA64_KEXEC_H */