v4.19.13 snapshot.
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
new file mode 100644
index 0000000..3968d6c
--- /dev/null
+++ b/arch/arm/kernel/asm-offsets.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 1995-2003 Russell King
+ * 2001-2002 Keith Owens
+ *
+ * Generate definitions needed by assembly language modules.
+ * This code generates raw asm output which is post-processed to extract
+ * and format the required data.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/compiler.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/dma-mapping.h>
+#ifdef CONFIG_KVM_ARM_HOST
+#include <linux/kvm_host.h>
+#endif
+#include <asm/cacheflush.h>
+#include <asm/glue-df.h>
+#include <asm/glue-pf.h>
+#include <asm/mach/arch.h>
+#include <asm/thread_info.h>
+#include <asm/memory.h>
+#include <asm/mpu.h>
+#include <asm/procinfo.h>
+#include <asm/suspend.h>
+#include <asm/vdso_datapage.h>
+#include <asm/hardware/cache-l2x0.h>
+#include <linux/kbuild.h>
+#include "signal.h"
+
+/*
+ * Make sure that the compiler and target are compatible.
+ */
+#if defined(__APCS_26__)
+#error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
+#endif
+/*
+ * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
+ * miscompiles find_get_entry(), and can result in EXT3 and EXT4
+ * filesystem corruption (possibly other FS too).
+ */
+#if defined(GCC_VERSION) && GCC_VERSION >= 40800 && GCC_VERSION < 40803
+#error Your compiler is too buggy; it is known to miscompile kernels
+#error and result in filesystem corruption and oopses.
+#endif
+
+int main(void)
+{
+ DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
+#ifdef CONFIG_STACKPROTECTOR
+ DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary));
+#endif
+ BLANK();
+ DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
+ DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
+ DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
+ DEFINE(TI_TASK, offsetof(struct thread_info, task));
+ DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
+ DEFINE(TI_CPU_DOMAIN, offsetof(struct thread_info, cpu_domain));
+ DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context));
+ DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp));
+ DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value));
+ DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate));
+#ifdef CONFIG_VFP
+ DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate));
+#ifdef CONFIG_SMP
+ DEFINE(VFP_CPU, offsetof(union vfp_state, hard.cpu));
+#endif
+#endif
+#ifdef CONFIG_ARM_THUMBEE
+ DEFINE(TI_THUMBEE_STATE, offsetof(struct thread_info, thumbee_state));
+#endif
+#ifdef CONFIG_IWMMXT
+ DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt));
+#endif
+#ifdef CONFIG_CRUNCH
+ DEFINE(TI_CRUNCH_STATE, offsetof(struct thread_info, crunchstate));
+#endif
+ BLANK();
+ DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0));
+ DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1));
+ DEFINE(S_R2, offsetof(struct pt_regs, ARM_r2));
+ DEFINE(S_R3, offsetof(struct pt_regs, ARM_r3));
+ DEFINE(S_R4, offsetof(struct pt_regs, ARM_r4));
+ DEFINE(S_R5, offsetof(struct pt_regs, ARM_r5));
+ DEFINE(S_R6, offsetof(struct pt_regs, ARM_r6));
+ DEFINE(S_R7, offsetof(struct pt_regs, ARM_r7));
+ DEFINE(S_R8, offsetof(struct pt_regs, ARM_r8));
+ DEFINE(S_R9, offsetof(struct pt_regs, ARM_r9));
+ DEFINE(S_R10, offsetof(struct pt_regs, ARM_r10));
+ DEFINE(S_FP, offsetof(struct pt_regs, ARM_fp));
+ DEFINE(S_IP, offsetof(struct pt_regs, ARM_ip));
+ DEFINE(S_SP, offsetof(struct pt_regs, ARM_sp));
+ DEFINE(S_LR, offsetof(struct pt_regs, ARM_lr));
+ DEFINE(S_PC, offsetof(struct pt_regs, ARM_pc));
+ DEFINE(S_PSR, offsetof(struct pt_regs, ARM_cpsr));
+ DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0));
+ DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs));
+ DEFINE(SVC_DACR, offsetof(struct svc_pt_regs, dacr));
+ DEFINE(SVC_ADDR_LIMIT, offsetof(struct svc_pt_regs, addr_limit));
+ DEFINE(SVC_REGS_SIZE, sizeof(struct svc_pt_regs));
+ BLANK();
+ DEFINE(SIGFRAME_RC3_OFFSET, offsetof(struct sigframe, retcode[3]));
+ DEFINE(RT_SIGFRAME_RC3_OFFSET, offsetof(struct rt_sigframe, sig.retcode[3]));
+ BLANK();
+#ifdef CONFIG_CACHE_L2X0
+ DEFINE(L2X0_R_PHY_BASE, offsetof(struct l2x0_regs, phy_base));
+ DEFINE(L2X0_R_AUX_CTRL, offsetof(struct l2x0_regs, aux_ctrl));
+ DEFINE(L2X0_R_TAG_LATENCY, offsetof(struct l2x0_regs, tag_latency));
+ DEFINE(L2X0_R_DATA_LATENCY, offsetof(struct l2x0_regs, data_latency));
+ DEFINE(L2X0_R_FILTER_START, offsetof(struct l2x0_regs, filter_start));
+ DEFINE(L2X0_R_FILTER_END, offsetof(struct l2x0_regs, filter_end));
+ DEFINE(L2X0_R_PREFETCH_CTRL, offsetof(struct l2x0_regs, prefetch_ctrl));
+ DEFINE(L2X0_R_PWR_CTRL, offsetof(struct l2x0_regs, pwr_ctrl));
+ BLANK();
+#endif
+#ifdef CONFIG_CPU_HAS_ASID
+ DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter));
+ BLANK();
+#endif
+ DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm));
+ DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags));
+ BLANK();
+ DEFINE(VM_EXEC, VM_EXEC);
+ BLANK();
+ DEFINE(PAGE_SZ, PAGE_SIZE);
+ BLANK();
+ DEFINE(SYS_ERROR0, 0x9f0000);
+ BLANK();
+ DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc));
+ DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr));
+ DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name));
+ BLANK();
+ DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list));
+ DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush));
+ DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
+ DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags));
+ BLANK();
+#ifdef MULTI_DABORT
+ DEFINE(PROCESSOR_DABT_FUNC, offsetof(struct processor, _data_abort));
+#endif
+#ifdef MULTI_PABORT
+ DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort));
+#endif
+#ifdef MULTI_CPU
+ DEFINE(CPU_SLEEP_SIZE, offsetof(struct processor, suspend_size));
+ DEFINE(CPU_DO_SUSPEND, offsetof(struct processor, do_suspend));
+ DEFINE(CPU_DO_RESUME, offsetof(struct processor, do_resume));
+#endif
+#ifdef MULTI_CACHE
+ DEFINE(CACHE_FLUSH_KERN_ALL, offsetof(struct cpu_cache_fns, flush_kern_all));
+#endif
+#ifdef CONFIG_ARM_CPU_SUSPEND
+ DEFINE(SLEEP_SAVE_SP_SZ, sizeof(struct sleep_save_sp));
+ DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys));
+ DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash));
+#endif
+ BLANK();
+ DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
+ DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
+ DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE);
+ BLANK();
+ DEFINE(CACHE_WRITEBACK_ORDER, __CACHE_WRITEBACK_ORDER);
+ DEFINE(CACHE_WRITEBACK_GRANULE, __CACHE_WRITEBACK_GRANULE);
+ BLANK();
+#ifdef CONFIG_KVM_ARM_HOST
+ DEFINE(VCPU_GUEST_CTXT, offsetof(struct kvm_vcpu, arch.ctxt));
+ DEFINE(VCPU_HOST_CTXT, offsetof(struct kvm_vcpu, arch.host_cpu_context));
+ DEFINE(CPU_CTXT_VFP, offsetof(struct kvm_cpu_context, vfp));
+ DEFINE(CPU_CTXT_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs));
+ DEFINE(GP_REGS_USR, offsetof(struct kvm_regs, usr_regs));
+#endif
+ BLANK();
+#ifdef CONFIG_VDSO
+ DEFINE(VDSO_DATA_SIZE, sizeof(union vdso_data_store));
+#endif
+ BLANK();
+#ifdef CONFIG_ARM_MPU
+ DEFINE(MPU_RNG_INFO_RNGS, offsetof(struct mpu_rgn_info, rgns));
+ DEFINE(MPU_RNG_INFO_USED, offsetof(struct mpu_rgn_info, used));
+
+ DEFINE(MPU_RNG_SIZE, sizeof(struct mpu_rgn));
+ DEFINE(MPU_RGN_DRBAR, offsetof(struct mpu_rgn, drbar));
+ DEFINE(MPU_RGN_DRSR, offsetof(struct mpu_rgn, drsr));
+ DEFINE(MPU_RGN_DRACR, offsetof(struct mpu_rgn, dracr));
+ DEFINE(MPU_RGN_PRBAR, offsetof(struct mpu_rgn, prbar));
+ DEFINE(MPU_RGN_PRLAR, offsetof(struct mpu_rgn, prlar));
+#endif
+ return 0;
+}