diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-21 17:53:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-21 17:53:33 +0300 |
| commit | bcbef1e4a626e093d4ead56593fb169eed5033c7 (patch) | |
| tree | d17ab18b665433070a93c0cbd0d0291b0f262353 /kernel/module/main.c | |
| parent | 103f5d8c35b3d22b700f1f6d585e499b2df62df6 (diff) | |
| parent | 89be9a83ccf1f88522317ce02f854f30d6115c41 (diff) | |
| download | linux-bcbef1e4a626e093d4ead56593fb169eed5033c7.tar.xz | |
Merge tag 'v6.16-rc7' into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/module/main.c')
| -rw-r--r-- | kernel/module/main.c | 17 |
1 files changed, 11 insertions, 6 deletions
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); |