diff options
Diffstat (limited to 'arch/i386/kernel/traps.c')
-rw-r--r-- | arch/i386/kernel/traps.c | 39 |
1 files changed, 9 insertions, 30 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index e8c6086b2aa..2bf8b55b91f 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -115,28 +115,13 @@ static inline int valid_stack_ptr(struct thread_info *tinfo, void *p) } /* - * Print CONFIG_STACK_BACKTRACE_COLS address/symbol entries per line. + * Print one address/symbol entries per line. */ -static inline int print_addr_and_symbol(unsigned long addr, char *log_lvl, - int printed) +static inline void print_addr_and_symbol(unsigned long addr, char *log_lvl) { - if (!printed) - printk(log_lvl); - -#if CONFIG_STACK_BACKTRACE_COLS == 1 printk(" [<%08lx>] ", addr); -#else - printk(" <%08lx> ", addr); -#endif - print_symbol("%s", addr); - printed = (printed + 1) % CONFIG_STACK_BACKTRACE_COLS; - if (printed) - printk(" "); - else - printk("\n"); - - return printed; + print_symbol("%s\n", addr); } static inline unsigned long print_context_stack(struct thread_info *tinfo, @@ -144,12 +129,11 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo, char *log_lvl) { unsigned long addr; - int printed = 0; /* nr of entries already printed on current line */ #ifdef CONFIG_FRAME_POINTER while (valid_stack_ptr(tinfo, (void *)ebp)) { addr = *(unsigned long *)(ebp + 4); - printed = print_addr_and_symbol(addr, log_lvl, printed); + print_addr_and_symbol(addr, log_lvl); /* * break out of recursive entries (such as * end_of_stack_stop_unwind_function): @@ -162,28 +146,23 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo, while (valid_stack_ptr(tinfo, stack)) { addr = *stack++; if (__kernel_text_address(addr)) - printed = print_addr_and_symbol(addr, log_lvl, printed); + print_addr_and_symbol(addr, log_lvl); } #endif - if (printed) - printk("\n"); - return ebp; } -static asmlinkage int show_trace_unwind(struct unwind_frame_info *info, void *log_lvl) +static asmlinkage int +show_trace_unwind(struct unwind_frame_info *info, void *log_lvl) { int n = 0; - int printed = 0; /* nr of entries already printed on current line */ while (unwind(info) == 0 && UNW_PC(info)) { - ++n; - printed = print_addr_and_symbol(UNW_PC(info), log_lvl, printed); + n++; + print_addr_and_symbol(UNW_PC(info), log_lvl); if (arch_unw_user_mode(info)) break; } - if (printed) - printk("\n"); return n; } |