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s390: ignore pkey system calls 

Ignore the pkey systems calls since they don't make any sense on s390.
In addition any user could trigger a warning if issueing the pkey_free
system call, if it would be wired up on a system without pkey support.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2016-10-12 13:43:38 +02:00 committed by Martin Schwidefsky
parent 0f02c4e749
commit 12e721964e
1 changed files with 3 additions and 0 deletions
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3
arch/s390/include/asm/unistd.h
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@ -9,6 +9,9 @@
#include <uapi/asm/unistd.h>
#define __IGNORE_time
#define __IGNORE_pkey_mprotect
#define __IGNORE_pkey_alloc
#define __IGNORE_pkey_free
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM