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Diffstat (limited to 'include/asm-x86/kexec_32.h')
-rw-r--r--include/asm-x86/kexec_32.h99
1 files changed, 0 insertions, 99 deletions
diff --git a/include/asm-x86/kexec_32.h b/include/asm-x86/kexec_32.h
deleted file mode 100644
index 4b9dc9e6b70..00000000000
--- a/include/asm-x86/kexec_32.h
+++ /dev/null
@@ -1,99 +0,0 @@
-#ifndef _I386_KEXEC_H
-#define _I386_KEXEC_H
-
-#define PA_CONTROL_PAGE 0
-#define VA_CONTROL_PAGE 1
-#define PA_PGD 2
-#define VA_PGD 3
-#define PA_PTE_0 4
-#define VA_PTE_0 5
-#define PA_PTE_1 6
-#define VA_PTE_1 7
-#ifdef CONFIG_X86_PAE
-#define PA_PMD_0 8
-#define VA_PMD_0 9
-#define PA_PMD_1 10
-#define VA_PMD_1 11
-#define PAGES_NR 12
-#else
-#define PAGES_NR 8
-#endif
-
-#ifndef __ASSEMBLY__
-
-#include <asm/ptrace.h>
-#include <asm/string.h>
-
-/*
- * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return.
- * I.e. Maximum page that is mapped directly into kernel memory,
- * and kmap is not required.
- */
-
-/* Maximum physical address we can use pages from */
-#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
-/* Maximum address we can reach in physical address mode */
-#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
-/* Maximum address we can use for the control code buffer */
-#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
-
-#define KEXEC_CONTROL_CODE_SIZE 4096
-
-/* The native architecture */
-#define KEXEC_ARCH KEXEC_ARCH_386
-
-/* We can also handle crash dumps from 64 bit kernel. */
-#define vmcore_elf_check_arch_cross(x) ((x)->e_machine == EM_X86_64)
-
-/* CPU does not save ss and esp on stack if execution is already
- * running in kernel mode at the time of NMI occurrence. This code
- * fixes it.
- */
-static inline void crash_fixup_ss_esp(struct pt_regs *newregs,
- struct pt_regs *oldregs)
-{
- memcpy(newregs, oldregs, sizeof(*newregs));
- newregs->esp = (unsigned long)&(oldregs->esp);
- __asm__ __volatile__(
- "xorl %%eax, %%eax\n\t"
- "movw %%ss, %%ax\n\t"
- :"=a"(newregs->xss));
-}
-
-/*
- * This function is responsible for capturing register states if coming
- * via panic otherwise just fix up the ss and esp if coming via kernel
- * mode exception.
- */
-static inline void crash_setup_regs(struct pt_regs *newregs,
- struct pt_regs *oldregs)
-{
- if (oldregs)
- crash_fixup_ss_esp(newregs, oldregs);
- else {
- __asm__ __volatile__("movl %%ebx,%0" : "=m"(newregs->ebx));
- __asm__ __volatile__("movl %%ecx,%0" : "=m"(newregs->ecx));
- __asm__ __volatile__("movl %%edx,%0" : "=m"(newregs->edx));
- __asm__ __volatile__("movl %%esi,%0" : "=m"(newregs->esi));
- __asm__ __volatile__("movl %%edi,%0" : "=m"(newregs->edi));
- __asm__ __volatile__("movl %%ebp,%0" : "=m"(newregs->ebp));
- __asm__ __volatile__("movl %%eax,%0" : "=m"(newregs->eax));
- __asm__ __volatile__("movl %%esp,%0" : "=m"(newregs->esp));
- __asm__ __volatile__("movw %%ss, %%ax;" :"=a"(newregs->xss));
- __asm__ __volatile__("movw %%cs, %%ax;" :"=a"(newregs->xcs));
- __asm__ __volatile__("movw %%ds, %%ax;" :"=a"(newregs->xds));
- __asm__ __volatile__("movw %%es, %%ax;" :"=a"(newregs->xes));
- __asm__ __volatile__("pushfl; popl %0" :"=m"(newregs->eflags));
-
- newregs->eip = (unsigned long)current_text_addr();
- }
-}
-asmlinkage NORET_TYPE void
-relocate_kernel(unsigned long indirection_page,
- unsigned long control_page,
- unsigned long start_address,
- unsigned int has_pae) ATTRIB_NORET;
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _I386_KEXEC_H */