diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2015-09-09 09:39:58 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-09-17 13:43:43 +0200 |
| commit | 022435713c0391020b55706c5b80fa1be44ba321 (patch) | |
| tree | 2e2cd1dffba387fbba279e321fcf5dc16fbe0cab | |
| parent | 61cc37906b45534fcc2bea03c17e135ec010b624 (diff) | |
s390: wire up userfaultfd system call
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/include/uapi/asm/unistd.h | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/vm/userfaultfd.c | 2 |
3 files changed, 5 insertions, 1 deletions
diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index 59d2bb4e2d0c..1f4acec63d05 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -290,7 +290,8 @@ #define __NR_s390_pci_mmio_write 352 #define __NR_s390_pci_mmio_read 353 #define __NR_execveat 354 -#define NR_syscalls 355 +#define __NR_userfaultfd 355 +#define NR_syscalls 356 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index f3f4a137aef6..0c91f37f8065 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -363,3 +363,4 @@ SYSCALL(sys_bpf,compat_sys_bpf) SYSCALL(sys_s390_pci_mmio_write,compat_sys_s390_pci_mmio_write) SYSCALL(sys_s390_pci_mmio_read,compat_sys_s390_pci_mmio_read) SYSCALL(sys_execveat,compat_sys_execveat) +SYSCALL(sys_userfaultfd,sys_userfaultfd) /* 355 */ diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 2c7cca6f26a4..7c1d958857d2 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -72,6 +72,8 @@ #define __NR_userfaultfd 374 #elif defined(__powewrpc__) #define __NR_userfaultfd 364 +#elif defined(__s390__) +#define __NR_userfaultfd 355 #else #error "missing __NR_userfaultfd definition" #endif |