linux-kernel - [PATCH v2 1/4] fs: always build llseek.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 28 Aug 2019 12:30:26 +0200
From:   Michal Suchanek <msuchanek@...e.de>
To:     linuxppc-dev@...ts.ozlabs.org
Cc:     Michal Suchanek <msuchanek@...e.de>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        "Dmitry V. Levin" <ldv@...linux.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        "Steven Rostedt" <rostedt@...dmis.org>,
        Max Filippov <jcmvbkbc@...il.com>,
        Firoz Khan <firoz.khan@...aro.org>,
        Christophe Leroy <christophe.leroy@....fr>,
        Nicholas Piggin <npiggin@...il.com>,
        Hari Bathini <hbathini@...ux.ibm.com>,
        Joel Stanley <joel@....id.au>,
        Andrew Donnellan <andrew.donnellan@....ibm.com>,
        Breno Leitao <leitao@...ian.org>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Allison Randal <allison@...utok.net>,
        Michael Neuling <mikey@...ling.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        David Hildenbrand <david@...hat.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: [PATCH v2 1/4] fs: always build llseek.

64bit !COMPAT does not build because the llseek syscall is in the tables.

Signed-off-by: Michal Suchanek <msuchanek@...e.de>
---
 fs/read_write.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index 5bbf587f5bc1..9db56931eb26 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -331,7 +331,6 @@ COMPAT_SYSCALL_DEFINE3(lseek, unsigned int, fd, compat_off_t, offset, unsigned i
 }
 #endif
 
-#if !defined(CONFIG_64BIT) || defined(CONFIG_COMPAT)
 SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned long, offset_high,
 		unsigned long, offset_low, loff_t __user *, result,
 		unsigned int, whence)
@@ -360,7 +359,6 @@ SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned long, offset_high,
 	fdput_pos(f);
 	return retval;
 }
-#endif
 
 int rw_verify_area(int read_write, struct file *file, const loff_t *ppos, size_t count)
 {
-- 
2.22.0