http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/kexec.h

#ifndef LINUX_KEXEC_H #define LINUX_KEXEC_H #ifdef CONFIG_KEXEC #include <linux/types.h> #include <linux/list.h> #include <linux/linkage.h> #include <linux/compat.h> #include <linux/ioport.h> #include <asm/kexec.h> /* Verify architecture specific macros are defined */ #ifndef KEXEC_SOURCE_MEMORY_LIMIT #error KEXEC_SOURCE_MEMORY_LIMIT not defined #endif #ifndef KEXEC_DESTINATION_MEMORY_LIMIT #error KEXEC_DESTINATION_MEMORY_LIMIT not defined #endif #ifndef KEXEC_CONTROL_MEMORY_LIMIT #error KEXEC_CONTROL_MEMORY_LIMIT not defined #endif #ifndef KEXEC_CONTROL_CODE_SIZE #error KEXEC_CONTROL_CODE_SIZE not defined #endif #ifndef KEXEC_ARCH #error KEXEC_ARCH not defined #endif /* * This structure is used to hold the arguments that are used when loading * kernel binaries. */ typedef unsigned long kimage_entry_t; #define IND_DESTINATION 0x1 #define IND_INDIRECTION 0x2 #define IND_DONE 0x4 #define IND_SOURCE 0x8 #define KEXEC_SEGMENT_MAX 16 struct kexec_segment { void __user *buf; size_t bufsz; unsigned long mem; /* User space sees this as a (void *) ... */ size_t memsz; }; #ifdef CONFIG_COMPAT struct compat_kexec_segment { compat_uptr_t buf; compat_size_t bufsz; compat_ulong_t mem; /* User space sees this as a (void *) ... */ compat_size_t memsz; }; #endif struct kimage { kimage_entry_t head; kimage_entry_t *entry; kimage_entry_t *last_entry; unsigned long destination; unsigned long start; struct page *control_code_page; unsigned long nr_segments; struct kexec_segment segment[KEXEC_SEGMENT_MAX]; struct list_head control_pages; struct list_head dest_pages; struct list_head unuseable_pages; /* Address of next control page to allocate for crash kernels. */ unsigned long control_page; /* Flags to indicate special processing */ unsigned int type : 1; #define KEXEC_TYPE_DEFAULT 0 #define KEXEC_TYPE_CRASH 1 }; /* kexec interface functions */ extern NORET_TYPE void machine_kexec(struct kimage *image) ATTRIB_NORET; extern int machine_kexec_prepare(struct kimage *image); extern void machine_kexec_cleanup(struct kimage *image); extern asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments, struct kexec_segment __user *segments, unsigned long flags); #ifdef CONFIG_COMPAT extern asmlinkage long compat_sys_kexec_load(unsigned long entry, unsigned long nr_segments, struct compat_kexec_segment __user *segments, unsigned long flags); #endif extern struct page *kimage_alloc_control_pages(struct kimage *image, unsigned int order); extern void crash_kexec(struct pt_regs *); int kexec_should_crash(struct task_struct *); extern struct kimage *kexec_image; #define KEXEC_ON_CRASH 0x00000001 #define KEXEC_ARCH_MASK 0xffff0000 /* These values match the ELF architecture values. * Unless there is a good reason that should continue to be the case. */ #define KEXEC_ARCH_DEFAULT ( 0 << 16) #define KEXEC_ARCH_386 ( 3 << 16) #define KEXEC_ARCH_X86_64 (62 << 16) #define KEXEC_ARCH_PPC (20 << 16) #define KEXEC_ARCH_PPC64 (21 << 16) #define KEXEC_ARCH_IA_64 (50 << 16) #define KEXEC_ARCH_S390 (22 << 16) #define KEXEC_ARCH_SH (42 << 16) #define KEXEC_FLAGS (KEXEC_ON_CRASH) /* List of defined/legal kexec flags */ /* Location of a reserved region to hold the crash kernel. */ extern struct resource crashk_res; typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; extern note_buf_t *crash_notes; #else /* !CONFIG_KEXEC */ struct pt_regs; struct task_struct; static inline void crash_kexec(struct pt_regs *regs) { } static inline int kexec_should_crash(struct task_struct *p) { return 0; } #endif /* CONFIG_KEXEC */ #endif /* LINUX_KEXEC_H */