diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-06-19 12:55:31 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-06-19 12:55:31 +0200 |
| commit | d81344c50824a4d28a9397e97135d60075ac37ff (patch) | |
| tree | d25c443fb4a764cd788db857c49dd3d3f8f722d3 /kernel/module.c | |
| parent | 0de358f1c2642710d41190b73fbc295e675c4ab8 (diff) | |
| parent | 29bb9e5a75684106a37593ad75ec75ff8312731b (diff) | |
Merge branch 'sched/urgent' into sched/core
Merge in fixes before applying ongoing new work.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/kernel/module.c b/kernel/module.c index b049939177f6..cab4bce49c23 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2431,10 +2431,10 @@ static void kmemleak_load_module(const struct module *mod, kmemleak_scan_area(mod, sizeof(struct module), GFP_KERNEL); for (i = 1; i < info->hdr->e_shnum; i++) { - const char *name = info->secstrings + info->sechdrs[i].sh_name; - if (!(info->sechdrs[i].sh_flags & SHF_ALLOC)) - continue; - if (!strstarts(name, ".data") && !strstarts(name, ".bss")) + /* Scan all writable sections that's not executable */ + if (!(info->sechdrs[i].sh_flags & SHF_ALLOC) || + !(info->sechdrs[i].sh_flags & SHF_WRITE) || + (info->sechdrs[i].sh_flags & SHF_EXECINSTR)) continue; kmemleak_scan_area((void *)info->sechdrs[i].sh_addr, @@ -2769,24 +2769,11 @@ static void find_module_sections(struct module *mod, struct load_info *info) mod->trace_events = section_objs(info, "_ftrace_events", sizeof(*mod->trace_events), &mod->num_trace_events); - /* - * This section contains pointers to allocated objects in the trace - * code and not scanning it leads to false positives. - */ - kmemleak_scan_area(mod->trace_events, sizeof(*mod->trace_events) * - mod->num_trace_events, GFP_KERNEL); #endif #ifdef CONFIG_TRACING mod->trace_bprintk_fmt_start = section_objs(info, "__trace_printk_fmt", sizeof(*mod->trace_bprintk_fmt_start), &mod->num_trace_bprintk_fmt); - /* - * This section contains pointers to allocated objects in the trace - * code and not scanning it leads to false positives. - */ - kmemleak_scan_area(mod->trace_bprintk_fmt_start, - sizeof(*mod->trace_bprintk_fmt_start) * - mod->num_trace_bprintk_fmt, GFP_KERNEL); #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD /* sechdrs[0].sh_size is always zero */ |