diff options
Diffstat (limited to 'kernel/module')
| -rw-r--r-- | kernel/module/Kconfig | 5 | ||||
| -rw-r--r-- | kernel/module/decompress.c | 10 | ||||
| -rw-r--r-- | kernel/module/dups.c | 4 | ||||
| -rw-r--r-- | kernel/module/kallsyms.c | 9 |
4 files changed, 9 insertions, 19 deletions
diff --git a/kernel/module/Kconfig b/kernel/module/Kconfig index 2a1beebf1d37..be74917802ad 100644 --- a/kernel/module/Kconfig +++ b/kernel/module/Kconfig @@ -299,10 +299,6 @@ choice possible to load a signed module containing the algorithm to check the signature on that module. -config MODULE_SIG_SHA1 - bool "SHA-1" - select CRYPTO_SHA1 - config MODULE_SIG_SHA256 bool "SHA-256" select CRYPTO_SHA256 @@ -332,7 +328,6 @@ endchoice config MODULE_SIG_HASH string depends on MODULE_SIG || IMA_APPRAISE_MODSIG - default "sha1" if MODULE_SIG_SHA1 default "sha256" if MODULE_SIG_SHA256 default "sha384" if MODULE_SIG_SHA384 default "sha512" if MODULE_SIG_SHA512 diff --git a/kernel/module/decompress.c b/kernel/module/decompress.c index 474e68f0f063..36f52a232a12 100644 --- a/kernel/module/decompress.c +++ b/kernel/module/decompress.c @@ -17,16 +17,16 @@ static int module_extend_max_pages(struct load_info *info, unsigned int extent) { struct page **new_pages; + unsigned int new_max = info->max_pages + extent; - new_pages = kvmalloc_array(info->max_pages + extent, - sizeof(info->pages), GFP_KERNEL); + new_pages = kvrealloc(info->pages, + size_mul(new_max, sizeof(*info->pages)), + GFP_KERNEL); if (!new_pages) return -ENOMEM; - memcpy(new_pages, info->pages, info->max_pages * sizeof(info->pages)); - kvfree(info->pages); info->pages = new_pages; - info->max_pages += extent; + info->max_pages = new_max; return 0; } diff --git a/kernel/module/dups.c b/kernel/module/dups.c index bd2149fbe117..0b633f2edda6 100644 --- a/kernel/module/dups.c +++ b/kernel/module/dups.c @@ -113,7 +113,7 @@ static void kmod_dup_request_complete(struct work_struct *work) * let this linger forever as this is just a boot optimization for * possible abuses of vmalloc() incurred by finit_module() thrashing. */ - queue_delayed_work(system_wq, &kmod_req->delete_work, 60 * HZ); + queue_delayed_work(system_dfl_wq, &kmod_req->delete_work, 60 * HZ); } bool kmod_dup_request_exists_wait(char *module_name, bool wait, int *dup_ret) @@ -240,7 +240,7 @@ void kmod_dup_request_announce(char *module_name, int ret) * There is no rush. But we also don't want to hold the * caller up forever or introduce any boot delays. */ - queue_work(system_wq, &kmod_req->complete_work); + queue_work(system_dfl_wq, &kmod_req->complete_work); out: mutex_unlock(&kmod_dup_mutex); diff --git a/kernel/module/kallsyms.c b/kernel/module/kallsyms.c index 00a60796327c..0fc11e45df9b 100644 --- a/kernel/module/kallsyms.c +++ b/kernel/module/kallsyms.c @@ -334,13 +334,8 @@ int module_address_lookup(unsigned long addr, if (mod) { if (modname) *modname = mod->name; - if (modbuildid) { -#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) - *modbuildid = mod->build_id; -#else - *modbuildid = NULL; -#endif - } + if (modbuildid) + *modbuildid = module_buildid(mod); sym = find_kallsyms_symbol(mod, addr, size, offset); |