Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp4735763pxv; Tue, 29 Jun 2021 14:25:06 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzAdwx9ZjSYeaPUR/x64ZgjQlgCLKa8eqoX5mcFzT/aW09Y1M7qVbewTzcwgsOO2aJ7algL X-Received: by 2002:a05:6402:c92:: with SMTP id cm18mr42735219edb.29.1625001906504; Tue, 29 Jun 2021 14:25:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1625001906; cv=none; d=google.com; s=arc-20160816; b=Zs98GFngNcIU5Pz0rDy2QfH/nlS59RUxYZKbK/xwSWhYWD7gziELXWLEfWKQ4gCLDp 0rnA1gmLzcoBvp2oJom1f6vJ4Zm0V/iuc1ANiCzEWjUd/cQVSsUcmRyvMNywkOcuVNbY v+HC0x141VDGdtt1qX+bl0oOTvEk0jsSQ3ZI1A15Tm1j2IkBZxlaqHdLdYGREc7Hzrjp bh6XH/dvz/XlzTjIMeiNu79i5m3OjA3wh4bGOIJy9Id/27FoYai68yGSE0KarbfsT5oT UAFLI8SrmI+td83x/A92EbZtHQ0oqZwGDvysf5I6aSWpQT55Uca4J7vboMgNV/40rZaW 8o1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:subject:mime-version:user-agent:message-id :in-reply-to:date:references:cc:to:from; bh=y7KJezHTiVnZhbOC7An7beZbnFDlphDdz73CcWzrqvk=; b=dtBL/iU8ua4NN/PNHE7h2Gh+38ARDIhCCYnAU/ImM2t1mnv2FLDd+jd7zeHl53saSz 2Wjybm/8nxWzFpOAhdzA5D7pUqC6LuVnkzggSoDsszCs/zyXpOPMV4lEF5aGggk3gSTU PRXk86z6ooMun9g2NxrbfxmIfNFCak8Uxgbf7mVC+rTO+/Q/HB32glGywQ9bF135/9QO slmzbZp5HpzTnqOiFXPDJLa0eWEqRyj9W+y9SFTVq7LLJt/HMSWnWNKjNEb7gzq26z1H 79kkklH/5DmrGjPjK7xCHvol65eAu0kBJ1Wk7+hlbVpTT0IOKSIbIXRyw6HQwfRXSaqJ UGuA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=xmission.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ec4si19922393ejb.244.2021.06.29.14.24.43; Tue, 29 Jun 2021 14:25:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=xmission.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235443AbhF2Uax (ORCPT + 99 others); Tue, 29 Jun 2021 16:30:53 -0400 Received: from out02.mta.xmission.com ([166.70.13.232]:37342 "EHLO out02.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235435AbhF2Uaw (ORCPT ); Tue, 29 Jun 2021 16:30:52 -0400 Received: from in01.mta.xmission.com ([166.70.13.51]) by out02.mta.xmission.com with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1lyKLD-007qDB-6a; Tue, 29 Jun 2021 14:28:19 -0600 Received: from ip68-227-160-95.om.om.cox.net ([68.227.160.95]:37742 helo=email.xmission.com) by in01.mta.xmission.com with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1lyKLB-003ImI-C6; Tue, 29 Jun 2021 14:28:18 -0600 From: ebiederm@xmission.com (Eric W. Biederman) To: Michael Schmitz Cc: Geert Uytterhoeven , Al Viro , Linus Torvalds , linux-arch , Jens Axboe , Oleg Nesterov , Linux Kernel Mailing List , Richard Henderson , Ivan Kokshaysky , Matt Turner , alpha , linux-m68k , Arnd Bergmann , Tejun Heo , Kees Cook , References: <87a6njf0ia.fsf@disp2133> <87tulpbp19.fsf@disp2133> <87zgvgabw1.fsf@disp2133> <875yy3850g.fsf_-_@disp2133> <6e283d24-7121-ae7c-d5ad-558f85858a09@gmail.com> <7ad6c3a9-b983-46a5-fc95-f961b636d3fe@gmail.com> <36123b5d-daa0-6c2b-f2d4-a942f069fd54@gmail.com> Date: Tue, 29 Jun 2021 15:28:09 -0500 In-Reply-To: <36123b5d-daa0-6c2b-f2d4-a942f069fd54@gmail.com> (Michael Schmitz's message of "Tue, 29 Jun 2021 11:42:16 +1200") Message-ID: <87sg10quue.fsf_-_@disp2133> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-XM-SPF: eid=1lyKLB-003ImI-C6;;;mid=<87sg10quue.fsf_-_@disp2133>;;;hst=in01.mta.xmission.com;;;ip=68.227.160.95;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX1+8PX8c8QKMQRPmBKxVs534uZFsPnL/K5s= X-SA-Exim-Connect-IP: 68.227.160.95 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on sa07.xmission.com X-Spam-Level: **** X-Spam-Status: No, score=4.2 required=8.0 tests=ALL_TRUSTED,BAYES_50, DCC_CHECK_NEGATIVE,LotsOfNums_01,TR_Symld_Words,T_XMDrugObfuBody_08, XMSubLong autolearn=disabled version=3.4.2 X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60% * [score: 0.5000] * 1.5 TR_Symld_Words too many words that have symbols inside * 0.7 XMSubLong Long Subject * 1.2 LotsOfNums_01 BODY: Lots of long strings of numbers * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa07 1397; Body=1 Fuz1=1 Fuz2=1] * 1.0 T_XMDrugObfuBody_08 obfuscated drug references X-Spam-DCC: XMission; sa07 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: ****;Michael Schmitz X-Spam-Relay-Country: X-Spam-Timing: total 1251 ms - load_scoreonly_sql: 0.04 (0.0%), signal_user_changed: 12 (0.9%), b_tie_ro: 10 (0.8%), parse: 2.0 (0.2%), extract_message_metadata: 19 (1.5%), get_uri_detail_list: 8 (0.6%), tests_pri_-1000: 15 (1.2%), tests_pri_-950: 1.23 (0.1%), tests_pri_-900: 1.06 (0.1%), tests_pri_-90: 175 (14.0%), check_bayes: 174 (13.9%), b_tokenize: 26 (2.1%), b_tok_get_all: 14 (1.1%), b_comp_prob: 4.0 (0.3%), b_tok_touch_all: 124 (9.9%), b_finish: 0.94 (0.1%), tests_pri_0: 1006 (80.4%), check_dkim_signature: 0.91 (0.1%), check_dkim_adsp: 3.2 (0.3%), poll_dns_idle: 0.93 (0.1%), tests_pri_10: 2.5 (0.2%), tests_pri_500: 14 (1.1%), rewrite_mail: 0.00 (0.0%) Subject: [CFT][PATCH] exit/bdflush: Remove the deprecated bdflush system call X-SA-Exim-Version: 4.2.1 (built Sat, 08 Feb 2020 21:53:50 +0000) X-SA-Exim-Scanned: Yes (on in01.mta.xmission.com) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The bdflush system call has been deprecated for a very long time. Recently Michael Schmitz tested[1] and found that the last known caller of of the bdflush system call is unaffected by it's removal. Since the code is not needed delete it. [1] https://lkml.kernel.org/r/36123b5d-daa0-6c2b-f2d4-a942f069fd54@gmail.com Signed-off-by: "Eric W. Biederman" --- I think we have consensus that bdflush can be removed. Can folks please verify I have removed it correctly? Michael could you give me a Tested-by on this patch? arch/alpha/kernel/syscalls/syscall.tbl | 2 +- arch/arm/tools/syscall.tbl | 2 +- arch/arm64/include/asm/unistd32.h | 2 +- arch/ia64/kernel/syscalls/syscall.tbl | 2 +- arch/m68k/kernel/syscalls/syscall.tbl | 2 +- arch/microblaze/kernel/syscalls/syscall.tbl | 2 +- arch/mips/kernel/syscalls/syscall_o32.tbl | 2 +- arch/parisc/kernel/syscalls/syscall.tbl | 2 +- arch/powerpc/kernel/syscalls/syscall.tbl | 2 +- arch/s390/kernel/syscalls/syscall.tbl | 2 +- arch/sh/kernel/syscalls/syscall.tbl | 2 +- arch/sparc/kernel/syscalls/syscall.tbl | 2 +- arch/x86/entry/syscalls/syscall_32.tbl | 2 +- arch/xtensa/kernel/syscalls/syscall.tbl | 2 +- fs/buffer.c | 27 ------------------- include/linux/syscalls.h | 1 - include/uapi/linux/capability.h | 1 - kernel/sys_ni.c | 1 - .../arch/powerpc/entry/syscalls/syscall.tbl | 2 +- .../perf/arch/s390/entry/syscalls/syscall.tbl | 2 +- 20 files changed, 16 insertions(+), 46 deletions(-) diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index 3000a2e8ee21..85d2bcd9cf36 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -230,7 +230,7 @@ 259 common osf_swapctl sys_ni_syscall 260 common osf_memcntl sys_ni_syscall 261 common osf_fdatasync sys_ni_syscall -300 common bdflush sys_bdflush +300 common bdflush sys_ni_syscall 301 common sethae sys_sethae 302 common mount sys_mount 303 common old_adjtimex sys_old_adjtimex diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index 28e03b5fec00..241988512648 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -147,7 +147,7 @@ 131 common quotactl sys_quotactl 132 common getpgid sys_getpgid 133 common fchdir sys_fchdir -134 common bdflush sys_bdflush +134 common bdflush sys_ni_syscall 135 common sysfs sys_sysfs 136 common personality sys_personality # 137 was sys_afs_syscall diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index 5dab69d2c22b..a35cd6c4909c 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -279,7 +279,7 @@ __SYSCALL(__NR_getpgid, sys_getpgid) #define __NR_fchdir 133 __SYSCALL(__NR_fchdir, sys_fchdir) #define __NR_bdflush 134 -__SYSCALL(__NR_bdflush, sys_bdflush) +__SYSCALL(__NR_bdflush, sys_ni_syscall) #define __NR_sysfs 135 __SYSCALL(__NR_sysfs, sys_sysfs) #define __NR_personality 136 diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index bb11fe4c875a..7de53a9a2972 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -123,7 +123,7 @@ # 1135 was get_kernel_syms # 1136 was query_module 113 common quotactl sys_quotactl -114 common bdflush sys_bdflush +114 common bdflush sys_ni_syscall 115 common sysfs sys_sysfs 116 common personality sys_personality 117 common afs_syscall sys_ni_syscall diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index 79c2d24c89dd..be5abd9c8c07 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -141,7 +141,7 @@ 131 common quotactl sys_quotactl 132 common getpgid sys_getpgid 133 common fchdir sys_fchdir -134 common bdflush sys_bdflush +134 common bdflush sys_ni_syscall 135 common sysfs sys_sysfs 136 common personality sys_personality # 137 was afs_syscall diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index b11395a20c20..555fd987f4ab 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -141,7 +141,7 @@ 131 common quotactl sys_quotactl 132 common getpgid sys_getpgid 133 common fchdir sys_fchdir -134 common bdflush sys_bdflush +134 common bdflush sys_ni_syscall 135 common sysfs sys_sysfs 136 common personality sys_personality 137 common afs_syscall sys_ni_syscall diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index d560c467a8c6..2c6b10db3bd5 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -145,7 +145,7 @@ 131 o32 quotactl sys_quotactl 132 o32 getpgid sys_getpgid 133 o32 fchdir sys_fchdir -134 o32 bdflush sys_bdflush +134 o32 bdflush sys_ni_syscall 135 o32 sysfs sys_sysfs 136 o32 personality sys_personality sys_32_personality 137 o32 afs_syscall sys_ni_syscall diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl index aabc37f8cae3..51c156cb00f1 100644 --- a/arch/parisc/kernel/syscalls/syscall.tbl +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -147,7 +147,7 @@ 131 common quotactl sys_quotactl 132 common getpgid sys_getpgid 133 common fchdir sys_fchdir -134 common bdflush sys_bdflush +134 common bdflush sys_ni_syscall 135 common sysfs sys_sysfs 136 32 personality parisc_personality 136 64 personality sys_personality diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl index 8f052ff4058c..2518e4e6dccf 100644 --- a/arch/powerpc/kernel/syscalls/syscall.tbl +++ b/arch/powerpc/kernel/syscalls/syscall.tbl @@ -176,7 +176,7 @@ 131 nospu quotactl sys_quotactl 132 common getpgid sys_getpgid 133 common fchdir sys_fchdir -134 common bdflush sys_bdflush +134 common bdflush sys_ni_syscall 135 common sysfs sys_sysfs 136 32 personality sys_personality ppc64_personality 136 64 personality ppc64_personality diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl index 0690263df1dd..ffcf03714f12 100644 --- a/arch/s390/kernel/syscalls/syscall.tbl +++ b/arch/s390/kernel/syscalls/syscall.tbl @@ -122,7 +122,7 @@ 131 common quotactl sys_quotactl sys_quotactl 132 common getpgid sys_getpgid sys_getpgid 133 common fchdir sys_fchdir sys_fchdir -134 common bdflush sys_bdflush sys_bdflush +134 common bdflush sys_ni_syscall sys_ni_syscall 135 common sysfs sys_sysfs sys_sysfs 136 common personality sys_s390_personality sys_s390_personality 137 common afs_syscall - - diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index 0b91499ebdcf..6e7305066a70 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -141,7 +141,7 @@ 131 common quotactl sys_quotactl 132 common getpgid sys_getpgid 133 common fchdir sys_fchdir -134 common bdflush sys_bdflush +134 common bdflush sys_ni_syscall 135 common sysfs sys_sysfs 136 common personality sys_personality # 137 was afs_syscall diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index e34cc30ef22c..bf330dda7c61 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -270,7 +270,7 @@ 222 common delete_module sys_delete_module 223 common get_kernel_syms sys_ni_syscall 224 common getpgid sys_getpgid -225 common bdflush sys_bdflush +225 common bdflush sys_ni_syscall 226 common sysfs sys_sysfs 227 common afs_syscall sys_nis_syscall 228 common setfsuid sys_setfsuid16 diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index 4bbc267fb36b..a21a72763d58 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -145,7 +145,7 @@ 131 i386 quotactl sys_quotactl 132 i386 getpgid sys_getpgid 133 i386 fchdir sys_fchdir -134 i386 bdflush sys_bdflush +134 i386 bdflush sys_ni_syscall 135 i386 sysfs sys_sysfs 136 i386 personality sys_personality 137 i386 afs_syscall diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index fd2f30227d96..db4e3d09b249 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -223,7 +223,7 @@ # 205 was old nfsservctl 205 common nfsservctl sys_ni_syscall 206 common _sysctl sys_ni_syscall -207 common bdflush sys_bdflush +207 common bdflush sys_ni_syscall 208 common uname sys_newuname 209 common sysinfo sys_sysinfo 210 common init_module sys_init_module diff --git a/fs/buffer.c b/fs/buffer.c index ea48c01fb76b..04ddff76c860 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3292,33 +3292,6 @@ int try_to_free_buffers(struct page *page) } EXPORT_SYMBOL(try_to_free_buffers); -/* - * There are no bdflush tunables left. But distributions are - * still running obsolete flush daemons, so we terminate them here. - * - * Use of bdflush() is deprecated and will be removed in a future kernel. - * The `flush-X' kernel threads fully replace bdflush daemons and this call. - */ -SYSCALL_DEFINE2(bdflush, int, func, long, data) -{ - static int msg_count; - - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - - if (msg_count < 5) { - msg_count++; - printk(KERN_INFO - "warning: process `%s' used the obsolete bdflush" - " system call\n", current->comm); - printk(KERN_INFO "Fix your initscripts?\n"); - } - - if (func == 1) - do_exit(0); - return 0; -} - /* * Buffer-head allocation */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 050511e8f1f8..1bd6e05ea116 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -1157,7 +1157,6 @@ asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); asmlinkage long sys_vfork(void); asmlinkage long sys_recv(int, void __user *, size_t, unsigned); asmlinkage long sys_send(int, void __user *, size_t, unsigned); -asmlinkage long sys_bdflush(int func, long data); asmlinkage long sys_oldumount(char __user *name); asmlinkage long sys_uselib(const char __user *library); asmlinkage long sys_sysfs(int option, diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h index 2ddb4226cd23..463d1ba2232a 100644 --- a/include/uapi/linux/capability.h +++ b/include/uapi/linux/capability.h @@ -243,7 +243,6 @@ struct vfs_ns_cap_data { /* Allow examination and configuration of disk quotas */ /* Allow setting the domainname */ /* Allow setting the hostname */ -/* Allow calling bdflush() */ /* Allow mount() and umount(), setting up new smb connection */ /* Allow some autofs root ioctls */ /* Allow nfsservctl */ diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c index 0ea8128468c3..adf4d66ffae2 100644 --- a/kernel/sys_ni.c +++ b/kernel/sys_ni.c @@ -414,7 +414,6 @@ COND_SYSCALL(epoll_wait); COND_SYSCALL(recv); COND_SYSCALL_COMPAT(recv); COND_SYSCALL(send); -COND_SYSCALL(bdflush); COND_SYSCALL(uselib); /* optional: time32 */ diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index 2e68fbb57cc6..ab72dec9dadb 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -176,7 +176,7 @@ 131 nospu quotactl sys_quotactl 132 common getpgid sys_getpgid 133 common fchdir sys_fchdir -134 common bdflush sys_bdflush +134 common bdflush sys_ni_syscall 135 common sysfs sys_sysfs 136 32 personality sys_personality ppc64_personality 136 64 personality ppc64_personality diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index 7e4a2aba366d..f2eba775e676 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -122,7 +122,7 @@ 131 common quotactl sys_quotactl sys_quotactl 132 common getpgid sys_getpgid sys_getpgid 133 common fchdir sys_fchdir sys_fchdir -134 common bdflush sys_bdflush sys_bdflush +134 common bdflush - - 135 common sysfs sys_sysfs sys_sysfs 136 common personality sys_s390_personality sys_s390_personality 137 common afs_syscall - - -- 2.20.1