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fs/quota: use COMPAT_SYSCALL_DEFINE for sys32_quotactl()

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While sys32_quotactl() is only needed on x86, it can use the recommended
COMPAT_SYSCALL_DEFINEx() machinery for its setup.

Acked-by: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski 2018-03-04 21:54:05 +01:00
parent cb0b476ab1
commit ab0d1e85bf
5 changed files with 8 additions and 6 deletions
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5
fs/quota/compat.c
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@ -41,8 +41,9 @@ struct compat_fs_quota_stat {
__u16 qs_iwarnlimit;
};
asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special,
qid_t id, void __user *addr)
COMPAT_SYSCALL_DEFINE4(quotactl32, unsigned int, cmd,
const char __user *, special, qid_t, id,
void __user *, addr)
{
unsigned int cmds;
struct if_dqblk __user *dqblk;