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1 | #ifndef _ASM_IA64_KEXEC_H |
2 | #define _ASM_IA64_KEXEC_H | |
3 | ||
c140d879 | 4 | #include <asm/setup.h> |
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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 | ||
163f6876 | 13 | #define KEXEC_CONTROL_PAGE_SIZE (8192 + 8192 + 4096) |
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14 | |
15 | /* The native architecture */ | |
16 | #define KEXEC_ARCH KEXEC_ARCH_IA_64 | |
17 | ||
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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; | |
c5a69d57 | 24 | extern const unsigned int relocate_new_kernel_size; |
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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[]; | |
42 | extern atomic_t kdump_cpu_freezed; | |
43 | extern atomic_t kdump_in_progress; | |
44 | ||
45 | #endif /* _ASM_IA64_KEXEC_H */ |