linux-kernel - [PATCH] quota: finish disable quotactl

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Date:   Mon, 14 Jun 2021 17:37:12 +0200
From:   Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     linux-kernel@...r.kernel.org, Jan Kara <jack@...e.cz>,
        Christian Brauner <christian.brauner@...ntu.com>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        linux-arch@...r.kernel.org,
        Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>
Subject: [PATCH] quota: finish disable quotactl_path syscall

In commit 5b9fedb31e47 ("quota: Disable quotactl_path syscall") Jan Kara
disabled quotactl_path syscall on several architectures.

This commit disables it on all architectures using unified list of
system calls:

- arm64
- arc
- csky
- h8300
- hexagon
- nds32
- nios2
- openrisc
- riscv (32/64)

CC: Jan Kara <jack@...e.cz>
CC: Christian Brauner <christian.brauner@...ntu.com>
CC: Sascha Hauer <s.hauer@...gutronix.de>
Link: https://lore.kernel.org/lkml/20210512153621.n5u43jsytbik4yze@wittgenstein

Signed-off-by: Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>
---
 include/uapi/asm-generic/unistd.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 6de5a7fc066b..d2a942086fcb 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -863,8 +863,7 @@ __SYSCALL(__NR_process_madvise, sys_process_madvise)
 __SC_COMP(__NR_epoll_pwait2, sys_epoll_pwait2, compat_sys_epoll_pwait2)
 #define __NR_mount_setattr 442
 __SYSCALL(__NR_mount_setattr, sys_mount_setattr)
-#define __NR_quotactl_path 443
-__SYSCALL(__NR_quotactl_path, sys_quotactl_path)
+/* 443 is reserved for quotactl_path */
 
 #define __NR_landlock_create_ruleset 444
 __SYSCALL(__NR_landlock_create_ruleset, sys_landlock_create_ruleset)
-- 
2.31.1