diff options
| -rw-r--r-- | arch/parisc/kernel/unwind.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 3 | ||||
| -rw-r--r-- | arch/sh64/kernel/unwind.c | 6 | ||||
| -rw-r--r-- | fs/proc/base.c | 5 | ||||
| -rw-r--r-- | kernel/kallsyms.c | 6 | ||||
| -rw-r--r-- | kernel/kprobes.c | 4 | ||||
| -rw-r--r-- | kernel/lockdep.c | 5 | ||||
| -rw-r--r-- | kernel/module.c | 6 | ||||
| -rw-r--r-- | kernel/time/timer_list.c | 4 | ||||
| -rw-r--r-- | kernel/time/timer_stats.c | 4 |
10 files changed, 20 insertions, 28 deletions
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 5f75b3e..89c0370 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -216,11 +216,8 @@ static void unwind_frame_regs(struct unwind_frame_info *info) /* Handle some frequent special cases.... */ { char symname[KSYM_NAME_LEN+1]; - char *modname; - unsigned long symsize, offset; - kallsyms_lookup(info->ip, &symsize, &offset, - &modname, symname); + kallsyms_lookup(info->ip, NULL, NULL, NULL, symname); dbg("info->ip = 0x%lx, name = %s\n", info->ip, symname); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index b481db1..28fdf4f 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1217,7 +1217,6 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp, { unsigned long size, offset; const char *name; - char *modname; *startp = *endp = 0; if (pc == 0) @@ -1225,7 +1224,7 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp, if (setjmp(bus_error_jmp) == 0) { catch_memory_errors = 1; sync(); - name = kallsyms_lookup(pc, &size, &offset, &modname, tmpstr); + name = kallsyms_lookup(pc, &size, &offset, NULL, tmpstr); if (name != NULL) { *startp = pc - offset; *endp = pc - offset + size; diff --git a/arch/sh64/kernel/unwind.c b/arch/sh64/kernel/unwind.c index f934f97..1214c78 100644 --- a/arch/sh64/kernel/unwind.c +++ b/arch/sh64/kernel/unwind.c @@ -46,15 +46,15 @@ static int lookup_prev_stack_frame(unsigned long fp, unsigned long pc, struct pt_regs *regs) { const char *sym; - char *modname, namebuf[128]; - unsigned long offset, size; + char namebuf[128]; + unsigned long offset; unsigned long prologue = 0; unsigned long fp_displacement = 0; unsigned long fp_prev = 0; unsigned long offset_r14 = 0, offset_r18 = 0; int i, found_prologue_end = 0; - sym = kallsyms_lookup(pc, &size, &offset, &modname, namebuf); + sym = kallsyms_lookup(pc, NULL, &offset, NULL, namebuf); if (!sym) return -EINVAL; diff --git a/fs/proc/base.c b/fs/proc/base.c index a3e77fb..3b4fe21 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -278,14 +278,13 @@ static int proc_pid_auxv(struct task_struct *task, char *buffer) */ static int proc_pid_wchan(struct task_struct *task, char *buffer) { - char *modname; const char *sym_name; - unsigned long wchan, size, offset; + unsigned long wchan; char namebuf[KSYM_NAME_LEN+1]; wchan = get_wchan(task); - sym_name = kallsyms_lookup(wchan, &size, &offset, &modname, namebuf); + sym_name = kallsyms_lookup(wchan, NULL, NULL, NULL, namebuf); if (sym_name) return sprintf(buffer, "%s", sym_name); return sprintf(buffer, "%lu", wchan); diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index f1ea6f6..f66da02 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -214,8 +214,10 @@ static unsigned long get_symbol_pos(unsigned long addr, symbol_end = (unsigned long)_etext; } - *symbolsize = symbol_end - symbol_start; - *offset = addr - symbol_start; + if (symbolsize) + *symbolsize = symbol_end - symbol_start; + if (offset) + *offset = addr - symbol_start; return low; } diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 0207045..bee29bd 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -868,13 +868,13 @@ static int __kprobes show_kprobe_addr(struct seq_file *pi, void *v) struct kprobe *p, *kp; const char *sym = NULL; unsigned int i = *(loff_t *) v; - unsigned long size, offset = 0; + unsigned long offset = 0; char *modname, namebuf[128]; head = &kprobe_table[i]; preempt_disable(); hlist_for_each_entry_rcu(p, node, head, hlist) { - sym = kallsyms_lookup((unsigned long)p->addr, &size, + sym = kallsyms_lookup((unsigned long)p->addr, NULL, &offset, &modname, namebuf); if (p->pre_handler == aggr_pre_handler) { list_for_each_entry_rcu(kp, &p->list, list) diff --git a/kernel/lockdep.c b/kernel/lockdep.c index c1e308a..7f57313 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -340,10 +340,7 @@ static const char *usage_str[] = const char * __get_key_name(struct lockdep_subclass_key *key, char *str) { - unsigned long offs, size; - char *modname; - - return kallsyms_lookup((unsigned long)key, &size, &offs, &modname, str); + return kallsyms_lookup((unsigned long)key, NULL, NULL, NULL, str); } void diff --git a/kernel/module.c b/kernel/module.c index 5ee6599..bf4dcca 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2098,8 +2098,10 @@ static const char *get_ksymbol(struct module *mod, if (!best) return NULL; - *size = nextval - mod->symtab[best].st_value; - *offset = addr - mod->symtab[best].st_value; + if (size) + *size = nextval - mod->symtab[best].st_value; + if (offset) + *offset = addr - mod->symtab[best].st_value; return mod->strtab + mod->symtab[best].st_name; } diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index 59df5e8..fe9314a 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -40,11 +40,9 @@ static void print_name_offset(struct seq_file *m, void *sym) { unsigned long addr = (unsigned long)sym; char namebuf[KSYM_NAME_LEN+1]; - unsigned long size, offset; const char *sym_name; - char *modname; - sym_name = kallsyms_lookup(addr, &size, &offset, &modname, namebuf); + sym_name = kallsyms_lookup(addr, NULL, NULL, NULL, namebuf); if (sym_name) SEQ_printf(m, "%s", sym_name); else diff --git a/kernel/time/timer_stats.c b/kernel/time/timer_stats.c index 1bc4882..946ed45 100644 --- a/kernel/time/timer_stats.c +++ b/kernel/time/timer_stats.c @@ -258,11 +258,9 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf, static void print_name_offset(struct seq_file *m, unsigned long addr) { char namebuf[KSYM_NAME_LEN+1]; - unsigned long size, offset; const char *sym_name; - char *modname; - sym_name = kallsyms_lookup(addr, &size, &offset, &modname, namebuf); + sym_name = kallsyms_lookup(addr, NULL, NULL, NULL, namebuf); if (sym_name) seq_printf(m, "%s", sym_name); else |
