diff options
-rw-r--r-- | arch/arm64/include/asm/asm-bug.h | 4 | ||||
-rw-r--r-- | arch/powerpc/include/asm/bug.h | 14 | ||||
-rw-r--r-- | arch/powerpc/kernel/fadump.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/opal-core.c | 2 | ||||
-rw-r--r-- | arch/riscv/include/asm/bug.h | 4 | ||||
-rw-r--r-- | arch/s390/include/asm/bug.h | 5 | ||||
-rw-r--r-- | arch/x86/include/asm/bug.h | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/elf.h | 15 | ||||
-rw-r--r-- | arch/x86/include/asm/mmu_context.h | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/nmi.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/segment.h | 12 | ||||
-rw-r--r-- | arch/x86/include/asm/special_insns.h | 7 | ||||
-rw-r--r-- | arch/x86/kernel/nmi.c | 12 | ||||
-rw-r--r-- | arch/x86/kernel/process.c | 5 | ||||
-rw-r--r-- | arch/x86/kernel/process_32.c | 11 | ||||
-rw-r--r-- | arch/x86/kernel/ptrace.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/signal.c | 8 | ||||
-rw-r--r-- | arch/x86/kernel/vm86_32.c | 4 | ||||
-rw-r--r-- | arch/x86/lib/insn-eval.c | 5 | ||||
-rw-r--r-- | arch/x86/math-emu/get_address.c | 2 | ||||
-rw-r--r-- | include/linux/elfcore.h | 9 | ||||
-rw-r--r-- | kernel/kexec_core.c | 2 | ||||
-rw-r--r-- | lib/bug.c | 15 |
23 files changed, 61 insertions, 88 deletions
diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h index 03f52f84a4f3..c762038ba400 100644 --- a/arch/arm64/include/asm/asm-bug.h +++ b/arch/arm64/include/asm/asm-bug.h @@ -14,7 +14,7 @@ 14472: .string file; \ .popsection; \ \ - .long 14472b - 14470b; \ + .long 14472b - .; \ .short line; #else #define _BUGVERBOSE_LOCATION(file, line) @@ -25,7 +25,7 @@ #define __BUG_ENTRY(flags) \ .pushsection __bug_table,"aw"; \ .align 2; \ - 14470: .long 14471f - 14470b; \ + 14470: .long 14471f - .; \ _BUGVERBOSE_LOCATION(__FILE__, __LINE__) \ .short flags; \ .popsection; \ diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h index ecbae1832de3..61a4736355c2 100644 --- a/arch/powerpc/include/asm/bug.h +++ b/arch/powerpc/include/asm/bug.h @@ -13,7 +13,8 @@ #ifdef CONFIG_DEBUG_BUGVERBOSE .macro __EMIT_BUG_ENTRY addr,file,line,flags .section __bug_table,"aw" -5001: .4byte \addr - 5001b, 5002f - 5001b +5001: .4byte \addr - . + .4byte 5002f - . .short \line, \flags .org 5001b+BUG_ENTRY_SIZE .previous @@ -24,7 +25,7 @@ #else .macro __EMIT_BUG_ENTRY addr,file,line,flags .section __bug_table,"aw" -5001: .4byte \addr - 5001b +5001: .4byte \addr - . .short \flags .org 5001b+BUG_ENTRY_SIZE .previous @@ -49,15 +50,16 @@ #ifdef CONFIG_DEBUG_BUGVERBOSE #define _EMIT_BUG_ENTRY \ ".section __bug_table,\"aw\"\n" \ - "2:\t.4byte 1b - 2b, %0 - 2b\n" \ - "\t.short %1, %2\n" \ + "2: .4byte 1b - .\n" \ + " .4byte %0 - .\n" \ + " .short %1, %2\n" \ ".org 2b+%3\n" \ ".previous\n" #else #define _EMIT_BUG_ENTRY \ ".section __bug_table,\"aw\"\n" \ - "2:\t.4byte 1b - 2b\n" \ - "\t.short %2\n" \ + "2: .4byte 1b - .\n" \ + " .short %2\n" \ ".org 2b+%3\n" \ ".previous\n" #endif diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 65562c4a0a69..4c09c6688ac6 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -752,7 +752,7 @@ u32 *__init fadump_regs_to_elf_notes(u32 *buf, struct pt_regs *regs) * FIXME: How do i get PID? Do I really need it? * prstatus.pr_pid = ???? */ - elf_core_copy_kernel_regs(&prstatus.pr_reg, regs); + elf_core_copy_regs(&prstatus.pr_reg, regs); buf = append_elf_note(buf, CRASH_CORE_NOTE_NAME, NT_PRSTATUS, &prstatus, sizeof(prstatus)); return buf; diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c index b97bc179f65a..adcb1a1a2bfe 100644 --- a/arch/powerpc/platforms/powernv/opal-core.c +++ b/arch/powerpc/platforms/powernv/opal-core.c @@ -112,7 +112,7 @@ static void __init fill_prstatus(struct elf_prstatus *prstatus, int pir, struct pt_regs *regs) { memset(prstatus, 0, sizeof(struct elf_prstatus)); - elf_core_copy_kernel_regs(&(prstatus->pr_reg), regs); + elf_core_copy_regs(&(prstatus->pr_reg), regs); /* * Overload PID with PIR value. diff --git a/arch/riscv/include/asm/bug.h b/arch/riscv/include/asm/bug.h index d3804a2f9aad..1aaea81fb141 100644 --- a/arch/riscv/include/asm/bug.h +++ b/arch/riscv/include/asm/bug.h @@ -30,8 +30,8 @@ typedef u32 bug_insn_t; #ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS -#define __BUG_ENTRY_ADDR RISCV_INT " 1b - 2b" -#define __BUG_ENTRY_FILE RISCV_INT " %0 - 2b" +#define __BUG_ENTRY_ADDR RISCV_INT " 1b - ." +#define __BUG_ENTRY_FILE RISCV_INT " %0 - ." #else #define __BUG_ENTRY_ADDR RISCV_PTR " 1b" #define __BUG_ENTRY_FILE RISCV_PTR " %0" diff --git a/arch/s390/include/asm/bug.h b/arch/s390/include/asm/bug.h index 0b25f28351ed..aebe1e22c7be 100644 --- a/arch/s390/include/asm/bug.h +++ b/arch/s390/include/asm/bug.h @@ -15,7 +15,8 @@ "1: .asciz \""__FILE__"\"\n" \ ".previous\n" \ ".section __bug_table,\"awM\",@progbits,%2\n" \ - "2: .long 0b-2b,1b-2b\n" \ + "2: .long 0b-.\n" \ + " .long 1b-.\n" \ " .short %0,%1\n" \ " .org 2b+%2\n" \ ".previous\n" \ @@ -30,7 +31,7 @@ asm_inline volatile( \ "0: mc 0,0\n" \ ".section __bug_table,\"awM\",@progbits,%1\n" \ - "1: .long 0b-1b\n" \ + "1: .long 0b-.\n" \ " .short %0\n" \ " .org 1b+%1\n" \ ".previous\n" \ diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h index aaf0cb0db4ae..a3ec87d198ac 100644 --- a/arch/x86/include/asm/bug.h +++ b/arch/x86/include/asm/bug.h @@ -18,7 +18,7 @@ #ifdef CONFIG_X86_32 # define __BUG_REL(val) ".long " __stringify(val) #else -# define __BUG_REL(val) ".long " __stringify(val) " - 2b" +# define __BUG_REL(val) ".long " __stringify(val) " - ." #endif #ifdef CONFIG_DEBUG_BUGVERBOSE diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index 29fea180a665..cb0ff1055ab1 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -116,7 +116,7 @@ extern unsigned int vdso32_enabled; * now struct_user_regs, they are different) */ -#define ELF_CORE_COPY_REGS_COMMON(pr_reg, regs) \ +#define ELF_CORE_COPY_REGS(pr_reg, regs) \ do { \ pr_reg[0] = regs->bx; \ pr_reg[1] = regs->cx; \ @@ -128,6 +128,7 @@ do { \ pr_reg[7] = regs->ds; \ pr_reg[8] = regs->es; \ pr_reg[9] = regs->fs; \ + savesegment(gs, pr_reg[10]); \ pr_reg[11] = regs->orig_ax; \ pr_reg[12] = regs->ip; \ pr_reg[13] = regs->cs; \ @@ -136,18 +137,6 @@ do { \ pr_reg[16] = regs->ss; \ } while (0); -#define ELF_CORE_COPY_REGS(pr_reg, regs) \ -do { \ - ELF_CORE_COPY_REGS_COMMON(pr_reg, regs);\ - pr_reg[10] = get_user_gs(regs); \ -} while (0); - -#define ELF_CORE_COPY_KERNEL_REGS(pr_reg, regs) \ -do { \ - ELF_CORE_COPY_REGS_COMMON(pr_reg, regs);\ - savesegment(gs, pr_reg[10]); \ -} while (0); - #define ELF_PLATFORM (utsname()->machine) #define set_personality_64bit() do { } while (0) diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index 27516046117a..b8d40ddeab00 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -141,7 +141,7 @@ do { \ #ifdef CONFIG_X86_32 #define deactivate_mm(tsk, mm) \ do { \ - lazy_load_gs(0); \ + loadsegment(gs, 0); \ } while (0) #else #define deactivate_mm(tsk, mm) \ diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h index 1cb9c17a4cb4..5c5f1e56c404 100644 --- a/arch/x86/include/asm/nmi.h +++ b/arch/x86/include/asm/nmi.h @@ -47,6 +47,7 @@ struct nmiaction { #define register_nmi_handler(t, fn, fg, n, init...) \ ({ \ static struct nmiaction init fn##_na = { \ + .list = LIST_HEAD_INIT(fn##_na.list), \ .handler = (fn), \ .name = (n), \ .flags = (fg), \ diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h index 656ed6531d03..2e7890dd58a4 100644 --- a/arch/x86/include/asm/segment.h +++ b/arch/x86/include/asm/segment.h @@ -350,18 +350,6 @@ static inline void __loadsegment_fs(unsigned short value) #define savesegment(seg, value) \ asm("mov %%" #seg ",%0":"=r" (value) : : "memory") -/* - * x86-32 user GS accessors. This is ugly and could do with some cleaning up. - */ -#ifdef CONFIG_X86_32 -# define get_user_gs(regs) (u16)({ unsigned long v; savesegment(gs, v); v; }) -# define set_user_gs(regs, v) loadsegment(gs, (unsigned long)(v)) -# define task_user_gs(tsk) ((tsk)->thread.gs) -# define lazy_save_gs(v) savesegment(gs, (v)) -# define lazy_load_gs(v) loadsegment(gs, (v)) -# define load_gs_index(v) loadsegment(gs, (v)) -#endif /* X86_32 */ - #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h index 68c257a3de0d..45b18eb94fa1 100644 --- a/arch/x86/include/asm/special_insns.h +++ b/arch/x86/include/asm/special_insns.h @@ -184,14 +184,15 @@ static inline void wbinvd(void) native_wbinvd(); } -#ifdef CONFIG_X86_64 static inline void load_gs_index(unsigned int selector) { +#ifdef CONFIG_X86_64 native_load_gs_index(selector); -} - +#else + loadsegment(gs, selector); #endif +} #endif /* CONFIG_PARAVIRT_XXL */ diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index e73f7df362f5..cec0bfa3bc04 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -157,7 +157,7 @@ int __register_nmi_handler(unsigned int type, struct nmiaction *action) struct nmi_desc *desc = nmi_to_desc(type); unsigned long flags; - if (!action->handler) + if (WARN_ON_ONCE(!action->handler || !list_empty(&action->list))) return -EINVAL; raw_spin_lock_irqsave(&desc->lock, flags); @@ -177,7 +177,7 @@ int __register_nmi_handler(unsigned int type, struct nmiaction *action) list_add_rcu(&action->list, &desc->head); else list_add_tail_rcu(&action->list, &desc->head); - + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -186,7 +186,7 @@ EXPORT_SYMBOL(__register_nmi_handler); void unregister_nmi_handler(unsigned int type, const char *name) { struct nmi_desc *desc = nmi_to_desc(type); - struct nmiaction *n; + struct nmiaction *n, *found = NULL; unsigned long flags; raw_spin_lock_irqsave(&desc->lock, flags); @@ -200,12 +200,16 @@ void unregister_nmi_handler(unsigned int type, const char *name) WARN(in_nmi(), "Trying to free NMI (%s) from NMI context!\n", n->name); list_del_rcu(&n->list); + found = n; break; } } raw_spin_unlock_irqrestore(&desc->lock, flags); - synchronize_rcu(); + if (found) { + synchronize_rcu(); + INIT_LIST_HEAD(&found->list); + } } EXPORT_SYMBOL_GPL(unregister_nmi_handler); diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index d5275ecb1e92..cbe6aa3f649d 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -161,6 +161,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, savesegment(ds, p->thread.ds); #else p->thread.sp0 = (unsigned long) (childregs + 1); + savesegment(gs, p->thread.gs); /* * Clear all status flags including IF and set fixed bit. 64bit * does not have this initialization as the frame does not contain @@ -192,10 +193,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, if (sp) childregs->sp = sp; -#ifdef CONFIG_X86_32 - task_user_gs(p) = get_user_gs(current_pt_regs()); -#endif - if (unlikely(p->flags & PF_IO_WORKER)) { /* * An IO thread is a user space thread, but it doesn't diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 0faa5e28dd64..2f314b170c9f 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -63,10 +63,7 @@ void __show_regs(struct pt_regs *regs, enum show_regs_mode mode, unsigned long d0, d1, d2, d3, d6, d7; unsigned short gs; - if (user_mode(regs)) - gs = get_user_gs(regs); - else - savesegment(gs, gs); + savesegment(gs, gs); show_ip(regs, log_lvl); @@ -114,7 +111,7 @@ void release_thread(struct task_struct *dead_task) void start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) { - set_user_gs(regs, 0); + loadsegment(gs, 0); regs->fs = 0; regs->ds = __USER_DS; regs->es = __USER_DS; @@ -177,7 +174,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) * used %fs or %gs (it does not today), or if the kernel is * running inside of a hypervisor layer. */ - lazy_save_gs(prev->gs); + savesegment(gs, prev->gs); /* * Load the per-thread Thread-Local Storage descriptor. @@ -208,7 +205,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) * Restore %gs if needed (which is common) */ if (prev->gs | next->gs) - lazy_load_gs(next->gs); + loadsegment(gs, next->gs); this_cpu_write(current_task, next_p); diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 98d10ef60571..37c12fb92906 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -170,9 +170,9 @@ static u16 get_segment_reg(struct task_struct *task, unsigned long offset) retval = *pt_regs_access(task_pt_regs(task), offset); else { if (task == current) - retval = get_user_gs(task_pt_regs(task)); + savesegment(gs, retval); else - retval = task_user_gs(task); + retval = task->thread.gs; } return retval; } @@ -210,7 +210,7 @@ static int set_segment_reg(struct task_struct *task, break; case offsetof(struct user_regs_struct, gs): - task_user_gs(task) = value; + task->thread.gs = value; } return 0; diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index e439eb14325f..9c7265b524c7 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -93,7 +93,7 @@ static bool restore_sigcontext(struct pt_regs *regs, return false; #ifdef CONFIG_X86_32 - set_user_gs(regs, sc.gs); + loadsegment(gs, sc.gs); regs->fs = sc.fs; regs->es = sc.es; regs->ds = sc.ds; @@ -146,8 +146,10 @@ __unsafe_setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate, struct pt_regs *regs, unsigned long mask) { #ifdef CONFIG_X86_32 - unsafe_put_user(get_user_gs(regs), - (unsigned int __user *)&sc->gs, Efault); + unsigned int gs; + savesegment(gs, gs); + + unsafe_put_user(gs, (unsigned int __user *)&sc->gs, Efault); unsafe_put_user(regs->fs, (unsigned int __user *)&sc->fs, Efault); unsafe_put_user(regs->es, (unsigned int __user *)&sc->es, Efault); unsafe_put_user(regs->ds, (unsigned int __user *)&sc->ds, Efault); diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c index c21bcd668284..e9e803a4d44c 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -151,7 +151,7 @@ exit_vm86: memcpy(®s->pt, &vm86->regs32, sizeof(struct pt_regs)); - lazy_load_gs(vm86->regs32.gs); + loadsegment(gs, vm86->regs32.gs); regs->pt.ax = retval; return; @@ -325,7 +325,7 @@ static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus) * Save old state */ vm86->saved_sp0 = tsk->thread.sp0; - lazy_save_gs(vm86->regs32.gs); + savesegment(gs, vm86->regs32.gs); /* make room for real-mode segments */ preempt_disable(); diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c index b781d324211b..21104c41cba0 100644 --- a/arch/x86/lib/insn-eval.c +++ b/arch/x86/lib/insn-eval.c @@ -342,9 +342,9 @@ static int resolve_seg_reg(struct insn *insn, struct pt_regs *regs, int regoff) */ static short get_segment_selector(struct pt_regs *regs, int seg_reg_idx) { -#ifdef CONFIG_X86_64 unsigned short sel; +#ifdef CONFIG_X86_64 switch (seg_reg_idx) { case INAT_SEG_REG_IGNORE: return 0; @@ -402,7 +402,8 @@ static short get_segment_selector(struct pt_regs *regs, int seg_reg_idx) case INAT_SEG_REG_FS: return (unsigned short)(regs->fs & 0xffff); case INAT_SEG_REG_GS: - return get_user_gs(regs); + savesegment(gs, sel); + return sel; case INAT_SEG_REG_IGNORE: default: return -EINVAL; diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c index b82ca14ba718..4a9fd9029a53 100644 --- a/arch/x86/math-emu/get_address.c +++ b/arch/x86/math-emu/get_address.c @@ -153,7 +153,7 @@ static long pm_address(u_char FPU_modrm, u_char segment, switch (segment) { case PREFIX_GS_ - 1: /* user gs handling can be lazy, use special accessors */ - addr->selector = get_user_gs(FPU_info->regs); + savesegment(gs, addr->selector); break; default: addr->selector = PM_REG_(segment); diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index f8e206e82476..346a8b56cdc8 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -84,15 +84,6 @@ static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *re #endif } -static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_regs *regs) -{ -#ifdef ELF_CORE_COPY_KERNEL_REGS - ELF_CORE_COPY_KERNEL_REGS((*elfregs), regs); -#else - elf_core_copy_regs(elfregs, regs); -#endif -} - static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) { #if defined (ELF_CORE_COPY_TASK_REGS) diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c index 68480f731192..be4b54c2c615 100644 --- a/kernel/kexec_core.c +++ b/kernel/kexec_core.c @@ -1078,7 +1078,7 @@ void crash_save_cpu(struct pt_regs *regs, int cpu) return; memset(&prstatus, 0, sizeof(prstatus)); prstatus.common.pr_pid = current->pid; - elf_core_copy_kernel_regs(&prstatus.pr_reg, regs); + elf_core_copy_regs(&prstatus.pr_reg, regs); buf = append_elf_note(buf, KEXEC_CORE_NOTE_NAME, NT_PRSTATUS, &prstatus, sizeof(prstatus)); final_note(buf); diff --git a/lib/bug.c b/lib/bug.c index 45a0584f6541..c223a2575b72 100644 --- a/lib/bug.c +++ b/lib/bug.c @@ -6,8 +6,7 @@ CONFIG_BUG - emit BUG traps. Nothing happens without this. CONFIG_GENERIC_BUG - enable this code. - CONFIG_GENERIC_BUG_RELATIVE_POINTERS - use 32-bit pointers relative to - the containing struct bug_entry for bug_addr and file. + CONFIG_GENERIC_BUG_RELATIVE_POINTERS - use 32-bit relative pointers for bug_addr and file CONFIG_DEBUG_BUGVERBOSE - emit full file+line information for each BUG CONFIG_BUG and CONFIG_DEBUG_BUGVERBOSE are potentially user-settable @@ -53,10 +52,10 @@ extern struct bug_entry __start___bug_table[], __stop___bug_table[]; static inline unsigned long bug_addr(const struct bug_entry *bug) { -#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS - return bug->bug_addr; +#ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS + return (unsigned long)&bug->bug_addr_disp + bug->bug_addr_disp; #else - return (unsigned long)bug + bug->bug_addr_disp; + return bug->bug_addr; #endif } @@ -131,10 +130,10 @@ void bug_get_file_line(struct bug_entry *bug, const char **file, unsigned int *line) { #ifdef CONFIG_DEBUG_BUGVERBOSE -#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS - *file = bug->file; +#ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS + *file = (const char *)&bug->file_disp + bug->file_disp; #else - *file = (const char *)bug + bug->file_disp; + *file = bug->file; #endif *line = bug->line; #else |