diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | kernel/module/main.c | 17 |
2 files changed, 12 insertions, 7 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 2b8d9e608829..240793fbe64b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16824,8 +16824,8 @@ F: include/dt-bindings/clock/mobileye,eyeq5-clk.h MODULE SUPPORT M: Luis Chamberlain <mcgrof@kernel.org> M: Petr Pavlu <petr.pavlu@suse.com> +M: Daniel Gomez <da.gomez@kernel.org> R: Sami Tolvanen <samitolvanen@google.com> -R: Daniel Gomez <da.gomez@samsung.com> L: linux-modules@vger.kernel.org L: linux-kernel@vger.kernel.org S: Maintained diff --git a/kernel/module/main.c b/kernel/module/main.c index 413ac6ea3702..c2c08007029d 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -1573,8 +1573,14 @@ static int apply_relocations(struct module *mod, const struct load_info *info) if (infosec >= info->hdr->e_shnum) continue; - /* Don't bother with non-allocated sections */ - if (!(info->sechdrs[infosec].sh_flags & SHF_ALLOC)) + /* + * Don't bother with non-allocated sections. + * An exception is the percpu section, which has separate allocations + * for individual CPUs. We relocate the percpu section in the initial + * ELF template and subsequently copy it to the per-CPU destinations. + */ + if (!(info->sechdrs[infosec].sh_flags & SHF_ALLOC) && + (!infosec || infosec != info->index.pcpu)) continue; if (info->sechdrs[i].sh_flags & SHF_RELA_LIVEPATCH) @@ -2696,9 +2702,8 @@ static int find_module_sections(struct module *mod, struct load_info *info) static int move_module(struct module *mod, struct load_info *info) { - int i; - enum mod_mem_type t = 0; - int ret = -ENOMEM; + int i, ret; + enum mod_mem_type t = MOD_MEM_NUM_TYPES; bool codetag_section_found = false; for_each_mod_mem_type(type) { @@ -2776,7 +2781,7 @@ static int move_module(struct module *mod, struct load_info *info) return 0; out_err: module_memory_restore_rox(mod); - for (t--; t >= 0; t--) + while (t--) module_memory_free(mod, t); if (codetag_section_found) codetag_free_module_sections(mod); |