From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2052CC2BBC7 for ; Wed, 8 Apr 2020 05:06:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DDAD62082F for ; Wed, 8 Apr 2020 05:06:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="cymcX7cs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726921AbgDHFGB (ORCPT ); Wed, 8 Apr 2020 01:06:01 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:38728 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726801AbgDHFFt (ORCPT ); Wed, 8 Apr 2020 01:05:49 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 03853ldR191183; Wed, 8 Apr 2020 05:05:06 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=9tI0JiEef8to344a69A5BaCsrTLQkt/TJVKmTnFs63o=; b=cymcX7cssNqc00recnMFSS2WRHjmFb+WkYX/rdlb2DTEEo/1m5i0n7hDKVgpoqne9dgn qV1fq5CSllni2nW8Do8aEIZhVjZ8agzgViY1rUV1JF5H+iB6BJ3DhfFb/tj85Neao/JM UbaVGFXzb3MRcA0skHvewC8LLUGflolD4ki3Io32ZblIdAcM/dOjL0uK+npq1AsJQpiv PSoqZvsLMGnuFEHxqgAokUGAbjWncy15IVg27Xwes+Gn1YoKQe/F9sRwPfea2sYw8xQa 0v3LPO37oQizGXncjiBA6XzhmWHHck7+6W6fBNpbaWygDfMk5OaOnmcap0yxwdwkaxkI RA== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by aserp2120.oracle.com with ESMTP id 3091m0s0ru-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 08 Apr 2020 05:05:06 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 03852XvD062260; Wed, 8 Apr 2020 05:05:06 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3020.oracle.com with ESMTP id 3091mh1kc5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 08 Apr 2020 05:05:05 +0000 Received: from abhmp0012.oracle.com (abhmp0012.oracle.com [141.146.116.18]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 038554hD007324; Wed, 8 Apr 2020 05:05:04 GMT Received: from monad.ca.oracle.com (/10.156.75.81) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 07 Apr 2020 22:05:04 -0700 From: Ankur Arora To: linux-kernel@vger.kernel.org, x86@kernel.org Cc: peterz@infradead.org, hpa@zytor.com, jpoimboe@redhat.com, namit@vmware.com, mhiramat@kernel.org, jgross@suse.com, bp@alien8.de, vkuznets@redhat.com, pbonzini@redhat.com, boris.ostrovsky@oracle.com, mihai.carabas@oracle.com, kvm@vger.kernel.org, xen-devel@lists.xenproject.org, virtualization@lists.linux-foundation.org, Ankur Arora Subject: [RFC PATCH 05/26] x86/alternatives: Rename alternatives_smp*, smp_alt_module Date: Tue, 7 Apr 2020 22:03:02 -0700 Message-Id: <20200408050323.4237-6-ankur.a.arora@oracle.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200408050323.4237-1-ankur.a.arora@oracle.com> References: <20200408050323.4237-1-ankur.a.arora@oracle.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9584 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 suspectscore=2 bulkscore=0 mlxlogscore=999 mlxscore=0 phishscore=0 malwarescore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004080037 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9584 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 mlxlogscore=999 mlxscore=0 priorityscore=1501 phishscore=0 suspectscore=2 bulkscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 clxscore=1015 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004080037 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rename alternatives_smp_module_*(), smp_alt_module to reflect their new purpose. Signed-off-by: Ankur Arora --- arch/x86/include/asm/alternative.h | 10 +++--- arch/x86/kernel/alternative.c | 54 +++++++++++++++--------------- arch/x86/kernel/module.c | 8 ++--- 3 files changed, 36 insertions(+), 36 deletions(-) diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 8235bbb746d9..db91a7731d87 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -75,11 +75,11 @@ extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); struct module; -extern void alternatives_smp_module_add(struct module *mod, char *name, - void *locks, void *locks_end, - void *text, void *text_end); -extern void alternatives_smp_module_del(struct module *mod); -extern int alternatives_text_reserved(void *start, void *end); +void alternatives_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end); +void alternatives_module_del(struct module *mod); +int alternatives_text_reserved(void *start, void *end); #ifdef CONFIG_SMP extern void alternatives_enable_smp(void); #else diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 32aa1ddf441d..4157f848b537 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -477,7 +477,7 @@ static inline void alternatives_smp_unlock(const s32 *start, const s32 *end, u8 *text, u8 *text_end) { } #endif /* CONFIG_SMP */ -struct smp_alt_module { +struct alt_module { /* what is this ??? */ struct module *mod; char *name; @@ -492,14 +492,14 @@ struct smp_alt_module { struct list_head next; }; -static LIST_HEAD(smp_alt_modules); -void __init_or_module alternatives_smp_module_add(struct module *mod, - char *name, - void *locks, void *locks_end, - void *text, void *text_end) +static LIST_HEAD(alt_modules); + +void __init_or_module alternatives_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end) { - struct smp_alt_module *smp; + struct alt_module *alt; #ifdef CONFIG_SMP /* Patch to UP if other cpus not imminent. */ @@ -511,36 +511,36 @@ void __init_or_module alternatives_smp_module_add(struct module *mod, mutex_lock(&text_mutex); - smp = kzalloc(sizeof(*smp), GFP_KERNEL | __GFP_NOFAIL); + alt = kzalloc(sizeof(*alt), GFP_KERNEL | __GFP_NOFAIL); - smp->mod = mod; - smp->name = name; + alt->mod = mod; + alt->name = name; if (num_possible_cpus() != 1 || uniproc_patched) { /* Remember only if we'll need to undo it. */ - smp->locks = locks; - smp->locks_end = locks_end; + alt->locks = locks; + alt->locks_end = locks_end; } - smp->text = text; - smp->text_end = text_end; + alt->text = text; + alt->text_end = text_end; DPRINTK("locks %p -> %p, text %p -> %p, name %s\n", - smp->locks, smp->locks_end, - smp->text, smp->text_end, smp->name); + alt->locks, alt->locks_end, + alt->text, alt->text_end, alt->name); - list_add_tail(&smp->next, &smp_alt_modules); + list_add_tail(&alt->next, &alt_modules); if (uniproc_patched) alternatives_smp_unlock(locks, locks_end, text, text_end); mutex_unlock(&text_mutex); } -void __init_or_module alternatives_smp_module_del(struct module *mod) +void __init_or_module alternatives_module_del(struct module *mod) { - struct smp_alt_module *item; + struct alt_module *item; mutex_lock(&text_mutex); - list_for_each_entry(item, &smp_alt_modules, next) { + list_for_each_entry(item, &alt_modules, next) { if (mod != item->mod) continue; list_del(&item->next); @@ -553,7 +553,7 @@ void __init_or_module alternatives_smp_module_del(struct module *mod) #ifdef CONFIG_SMP void alternatives_enable_smp(void) { - struct smp_alt_module *mod; + struct alt_module *mod; /* Why bother if there are no other CPUs? */ BUG_ON(num_possible_cpus() == 1); @@ -565,7 +565,7 @@ void alternatives_enable_smp(void) BUG_ON(num_online_cpus() != 1); clear_cpu_cap(&boot_cpu_data, X86_FEATURE_UP); clear_cpu_cap(&cpu_data(0), X86_FEATURE_UP); - list_for_each_entry(mod, &smp_alt_modules, next) + list_for_each_entry(mod, &alt_modules, next) alternatives_smp_lock(mod->locks, mod->locks_end, mod->text, mod->text_end); uniproc_patched = false; @@ -580,14 +580,14 @@ void alternatives_enable_smp(void) */ int alternatives_text_reserved(void *start, void *end) { - struct smp_alt_module *mod; + struct alt_module *mod; const s32 *poff; u8 *text_start = start; u8 *text_end = end; lockdep_assert_held(&text_mutex); - list_for_each_entry(mod, &smp_alt_modules, next) { + list_for_each_entry(mod, &alt_modules, next) { if (mod->text > text_end || mod->text_end < text_start) continue; for (poff = mod->locks; poff < mod->locks_end; poff++) { @@ -734,9 +734,9 @@ void __init alternative_instructions(void) apply_alternatives(__alt_instructions, __alt_instructions_end); - alternatives_smp_module_add(NULL, "core kernel", - __smp_locks, __smp_locks_end, - _text, _etext); + alternatives_module_add(NULL, "core kernel", + __smp_locks, __smp_locks_end, + _text, _etext); if (!uniproc_patched || num_possible_cpus() == 1) { free_init_pages("SMP alternatives", diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index 658ea60ce324..fc3d35198b09 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -251,9 +251,9 @@ int module_finalize(const Elf_Ehdr *hdr, if (locks && text) { void *lseg = (void *)locks->sh_addr; void *tseg = (void *)text->sh_addr; - alternatives_smp_module_add(me, me->name, - lseg, lseg + locks->sh_size, - tseg, tseg + text->sh_size); + alternatives_module_add(me, me->name, + lseg, lseg + locks->sh_size, + tseg, tseg + text->sh_size); } if (para) { @@ -278,5 +278,5 @@ int module_finalize(const Elf_Ehdr *hdr, void module_arch_cleanup(struct module *mod) { - alternatives_smp_module_del(mod); + alternatives_module_del(mod); } -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ankur Arora Subject: [RFC PATCH 05/26] x86/alternatives: Rename alternatives_smp*, smp_alt_module Date: Tue, 7 Apr 2020 22:03:02 -0700 Message-ID: <20200408050323.4237-6-ankur.a.arora@oracle.com> References: <20200408050323.4237-1-ankur.a.arora@oracle.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200408050323.4237-1-ankur.a.arora@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: linux-kernel@vger.kernel.org, x86@kernel.org Cc: jgross@suse.com, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, peterz@infradead.org, hpa@zytor.com, Ankur Arora , virtualization@lists.linux-foundation.org, pbonzini@redhat.com, namit@vmware.com, mhiramat@kernel.org, jpoimboe@redhat.com, mihai.carabas@oracle.com, bp@alien8.de, vkuznets@redhat.com, boris.ostrovsky@oracle.com List-Id: virtualization@lists.linuxfoundation.org Rename alternatives_smp_module_*(), smp_alt_module to reflect their new purpose. Signed-off-by: Ankur Arora --- arch/x86/include/asm/alternative.h | 10 +++--- arch/x86/kernel/alternative.c | 54 +++++++++++++++--------------- arch/x86/kernel/module.c | 8 ++--- 3 files changed, 36 insertions(+), 36 deletions(-) diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 8235bbb746d9..db91a7731d87 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -75,11 +75,11 @@ extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); struct module; -extern void alternatives_smp_module_add(struct module *mod, char *name, - void *locks, void *locks_end, - void *text, void *text_end); -extern void alternatives_smp_module_del(struct module *mod); -extern int alternatives_text_reserved(void *start, void *end); +void alternatives_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end); +void alternatives_module_del(struct module *mod); +int alternatives_text_reserved(void *start, void *end); #ifdef CONFIG_SMP extern void alternatives_enable_smp(void); #else diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 32aa1ddf441d..4157f848b537 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -477,7 +477,7 @@ static inline void alternatives_smp_unlock(const s32 *start, const s32 *end, u8 *text, u8 *text_end) { } #endif /* CONFIG_SMP */ -struct smp_alt_module { +struct alt_module { /* what is this ??? */ struct module *mod; char *name; @@ -492,14 +492,14 @@ struct smp_alt_module { struct list_head next; }; -static LIST_HEAD(smp_alt_modules); -void __init_or_module alternatives_smp_module_add(struct module *mod, - char *name, - void *locks, void *locks_end, - void *text, void *text_end) +static LIST_HEAD(alt_modules); + +void __init_or_module alternatives_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end) { - struct smp_alt_module *smp; + struct alt_module *alt; #ifdef CONFIG_SMP /* Patch to UP if other cpus not imminent. */ @@ -511,36 +511,36 @@ void __init_or_module alternatives_smp_module_add(struct module *mod, mutex_lock(&text_mutex); - smp = kzalloc(sizeof(*smp), GFP_KERNEL | __GFP_NOFAIL); + alt = kzalloc(sizeof(*alt), GFP_KERNEL | __GFP_NOFAIL); - smp->mod = mod; - smp->name = name; + alt->mod = mod; + alt->name = name; if (num_possible_cpus() != 1 || uniproc_patched) { /* Remember only if we'll need to undo it. */ - smp->locks = locks; - smp->locks_end = locks_end; + alt->locks = locks; + alt->locks_end = locks_end; } - smp->text = text; - smp->text_end = text_end; + alt->text = text; + alt->text_end = text_end; DPRINTK("locks %p -> %p, text %p -> %p, name %s\n", - smp->locks, smp->locks_end, - smp->text, smp->text_end, smp->name); + alt->locks, alt->locks_end, + alt->text, alt->text_end, alt->name); - list_add_tail(&smp->next, &smp_alt_modules); + list_add_tail(&alt->next, &alt_modules); if (uniproc_patched) alternatives_smp_unlock(locks, locks_end, text, text_end); mutex_unlock(&text_mutex); } -void __init_or_module alternatives_smp_module_del(struct module *mod) +void __init_or_module alternatives_module_del(struct module *mod) { - struct smp_alt_module *item; + struct alt_module *item; mutex_lock(&text_mutex); - list_for_each_entry(item, &smp_alt_modules, next) { + list_for_each_entry(item, &alt_modules, next) { if (mod != item->mod) continue; list_del(&item->next); @@ -553,7 +553,7 @@ void __init_or_module alternatives_smp_module_del(struct module *mod) #ifdef CONFIG_SMP void alternatives_enable_smp(void) { - struct smp_alt_module *mod; + struct alt_module *mod; /* Why bother if there are no other CPUs? */ BUG_ON(num_possible_cpus() == 1); @@ -565,7 +565,7 @@ void alternatives_enable_smp(void) BUG_ON(num_online_cpus() != 1); clear_cpu_cap(&boot_cpu_data, X86_FEATURE_UP); clear_cpu_cap(&cpu_data(0), X86_FEATURE_UP); - list_for_each_entry(mod, &smp_alt_modules, next) + list_for_each_entry(mod, &alt_modules, next) alternatives_smp_lock(mod->locks, mod->locks_end, mod->text, mod->text_end); uniproc_patched = false; @@ -580,14 +580,14 @@ void alternatives_enable_smp(void) */ int alternatives_text_reserved(void *start, void *end) { - struct smp_alt_module *mod; + struct alt_module *mod; const s32 *poff; u8 *text_start = start; u8 *text_end = end; lockdep_assert_held(&text_mutex); - list_for_each_entry(mod, &smp_alt_modules, next) { + list_for_each_entry(mod, &alt_modules, next) { if (mod->text > text_end || mod->text_end < text_start) continue; for (poff = mod->locks; poff < mod->locks_end; poff++) { @@ -734,9 +734,9 @@ void __init alternative_instructions(void) apply_alternatives(__alt_instructions, __alt_instructions_end); - alternatives_smp_module_add(NULL, "core kernel", - __smp_locks, __smp_locks_end, - _text, _etext); + alternatives_module_add(NULL, "core kernel", + __smp_locks, __smp_locks_end, + _text, _etext); if (!uniproc_patched || num_possible_cpus() == 1) { free_init_pages("SMP alternatives", diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index 658ea60ce324..fc3d35198b09 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -251,9 +251,9 @@ int module_finalize(const Elf_Ehdr *hdr, if (locks && text) { void *lseg = (void *)locks->sh_addr; void *tseg = (void *)text->sh_addr; - alternatives_smp_module_add(me, me->name, - lseg, lseg + locks->sh_size, - tseg, tseg + text->sh_size); + alternatives_module_add(me, me->name, + lseg, lseg + locks->sh_size, + tseg, tseg + text->sh_size); } if (para) { @@ -278,5 +278,5 @@ int module_finalize(const Elf_Ehdr *hdr, void module_arch_cleanup(struct module *mod) { - alternatives_smp_module_del(mod); + alternatives_module_del(mod); } -- 2.20.1