diff options
Diffstat (limited to 'arch/arm/kernel/module-plts.c')
| -rw-r--r-- | arch/arm/kernel/module-plts.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/arm/kernel/module-plts.c b/arch/arm/kernel/module-plts.c index af7c322ebed6..354ce16d83cb 100644 --- a/arch/arm/kernel/module-plts.c +++ b/arch/arm/kernel/module-plts.c @@ -28,11 +28,6 @@ static const u32 fixed_plts[] = { #endif }; -static bool in_init(const struct module *mod, unsigned long loc) -{ - return loc - (u32)mod->init_layout.base < mod->init_layout.size; -} - static void prealloc_fixed(struct mod_plt_sec *pltsec, struct plt_entries *plt) { int i; @@ -50,8 +45,8 @@ static void prealloc_fixed(struct mod_plt_sec *pltsec, struct plt_entries *plt) u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val) { - struct mod_plt_sec *pltsec = !in_init(mod, loc) ? &mod->arch.core : - &mod->arch.init; + struct mod_plt_sec *pltsec = !within_module_init(loc, mod) ? + &mod->arch.core : &mod->arch.init; struct plt_entries *plt; int idx; @@ -256,7 +251,7 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, /* sort by type and symbol index */ sort(rels, numrels, sizeof(Elf32_Rel), cmp_rel, NULL); - if (strncmp(secstrings + dstsec->sh_name, ".init", 5) != 0) + if (!module_init_layout_section(secstrings + dstsec->sh_name)) core_plts += count_plts(syms, dstsec->sh_addr, rels, numrels, s->sh_info); else @@ -290,11 +285,9 @@ bool in_module_plt(unsigned long loc) struct module *mod; bool ret; - preempt_disable(); + guard(rcu)(); mod = __module_text_address(loc); ret = mod && (loc - (u32)mod->arch.core.plt_ent < mod->arch.core.plt_count * PLT_ENT_SIZE || loc - (u32)mod->arch.init.plt_ent < mod->arch.init.plt_count * PLT_ENT_SIZE); - preempt_enable(); - return ret; } |