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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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163f6876f5
Rename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE, because control page is used for not only code on some platform. For example in kexec jump, it is used for data and stack too. [akpm@linux-foundation.org: unbreak powerpc and arm, finish conversion] Signed-off-by: Huang Ying <ying.huang@intel.com> Cc: Pavel Machek <pavel@ucw.cz> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Vivek Goyal <vgoyal@redhat.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
#ifndef _ASM_IA64_KEXEC_H
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#define _ASM_IA64_KEXEC_H
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/* Maximum physical address we can use pages from */
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#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
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/* Maximum address we can reach in physical address mode */
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#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
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/* Maximum address we can use for the control code buffer */
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#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
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#define KEXEC_CONTROL_PAGE_SIZE (8192 + 8192 + 4096)
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/* The native architecture */
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#define KEXEC_ARCH KEXEC_ARCH_IA_64
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#define kexec_flush_icache_page(page) do { \
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unsigned long page_addr = (unsigned long)page_address(page); \
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flush_icache_range(page_addr, page_addr + PAGE_SIZE); \
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} while(0)
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extern struct kimage *ia64_kimage;
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extern const unsigned int relocate_new_kernel_size;
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extern void relocate_new_kernel(unsigned long, unsigned long,
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struct ia64_boot_param *, unsigned long);
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static inline void
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crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs)
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{
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}
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extern struct resource efi_memmap_res;
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extern struct resource boot_param_res;
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extern void kdump_smp_send_stop(void);
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extern void kdump_smp_send_init(void);
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extern void kexec_disable_iosapic(void);
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extern void crash_save_this_cpu(void);
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struct rsvd_region;
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extern unsigned long kdump_find_rsvd_region(unsigned long size,
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struct rsvd_region *rsvd_regions, int n);
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extern void kdump_cpu_freeze(struct unw_frame_info *info, void *arg);
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extern int kdump_status[];
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extern atomic_t kdump_cpu_freezed;
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extern atomic_t kdump_in_progress;
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#endif /* _ASM_IA64_KEXEC_H */
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