1 files changed, 14 insertions, 76 deletions

diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 4a6aeedcd965..e72a1194af22 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -1,27 +1,4 @@
-/*
- * Generate definitions needed by assembly language modules.
- * This code generates raw asm output which is post-processed to extract
- * and format the required data.
- */
-#define COMPILE_OFFSETS
-
-#include <linux/crypto.h>
-#include <linux/sched.h> 
-#include <linux/stddef.h>
-#include <linux/errno.h> 
-#include <linux/hardirq.h>
-#include <linux/suspend.h>
-#include <linux/kbuild.h>
-#include <asm/processor.h>
-#include <asm/segment.h>
-#include <asm/thread_info.h>
 #include <asm/ia32.h>
-#include <asm/bootparam.h>
-#include <asm/suspend.h>
-
-#include <xen/interface/xen.h>
-
-#include <asm/sigframe.h>
 
 #define __NO_STUBS 1
 #undef __SYSCALL
@@ -33,41 +10,19 @@ static char syscalls[] = {
 
 int main(void)
 {
-#define ENTRY(entry) DEFINE(tsk_ ## entry, offsetof(struct task_struct, entry))
-        ENTRY(state);
-        ENTRY(flags); 
-        ENTRY(pid);
-        BLANK();
-#undef ENTRY
-#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
-        ENTRY(flags);
-        ENTRY(addr_limit);
-        ENTRY(preempt_count);
-        ENTRY(status);
-#ifdef CONFIG_IA32_EMULATION
-        ENTRY(sysenter_return);
-#endif
-        BLANK();
-#undef ENTRY
 #ifdef CONFIG_PARAVIRT
-        BLANK();
-        OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
-        OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
-        OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
-        OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
-        OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
         OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
-        OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
         OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32);
         OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
-        OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
         OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
-        OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
+        BLANK();
 #endif
 
-
 #ifdef CONFIG_IA32_EMULATION
-#define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry))
+        OFFSET(TI_sysenter_return, thread_info, sysenter_return);
+        BLANK();
+
+#define ENTRY(entry) OFFSET(IA32_SIGCONTEXT_ ## entry, sigcontext_ia32, entry)
         ENTRY(ax);
         ENTRY(bx);
         ENTRY(cx);
@@ -79,15 +34,12 @@ int main(void)
         ENTRY(ip);
         BLANK();
 #undef ENTRY
-        DEFINE(IA32_RT_SIGFRAME_sigcontext,
-               offsetof (struct rt_sigframe_ia32, uc.uc_mcontext));
+
+        OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
         BLANK();
 #endif
-        DEFINE(pbe_address, offsetof(struct pbe, address));
-        DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
-        DEFINE(pbe_next, offsetof(struct pbe, next));
-        BLANK();
-#define ENTRY(entry) DEFINE(pt_regs_ ## entry, offsetof(struct pt_regs, entry))
+
+#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
         ENTRY(bx);
         ENTRY(bx);
         ENTRY(cx);
@@ -107,7 +59,8 @@ int main(void)
         ENTRY(flags);
         BLANK();
 #undef ENTRY
-#define ENTRY(entry) DEFINE(saved_context_ ## entry, offsetof(struct saved_context, entry))
+
+#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
         ENTRY(cr0);
         ENTRY(cr2);
         ENTRY(cr3);
@@ -115,26 +68,11 @@ int main(void)
         ENTRY(cr8);
         BLANK();
 #undef ENTRY
-        DEFINE(TSS_ist, offsetof(struct tss_struct, x86_tss.ist));
-        BLANK();
-        DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
-        BLANK();
-        DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
 
+        OFFSET(TSS_ist, tss_struct, x86_tss.ist);
         BLANK();
-        OFFSET(BP_scratch, boot_params, scratch);
-        OFFSET(BP_loadflags, boot_params, hdr.loadflags);
-        OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
-        OFFSET(BP_version, boot_params, hdr.version);
-        OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
 
-        BLANK();
-        DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
-#ifdef CONFIG_XEN
-        BLANK();
-        OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
-        OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
-#undef ENTRY
-#endif
+        DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
+
         return 0;
 }