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| author | Heiko Carstens | 2006-10-04 20:02:09 +0200 |
|---|---|---|
| committer | Martin Schwidefsky | 2006-10-04 20:02:09 +0200 |
| commit | 8abfe01dae8c0ed7ca6bfb153a7fcab47df72a52 (patch) | |
| tree | 077867ad42c644fa65d6e4bbcc0f41e14a810464 | |
| parent | [S390] zcrypt device registration/unregistration race. (diff) | |
| download | kernel-qcow2-linux-8abfe01dae8c0ed7ca6bfb153a7fcab47df72a52.tar.gz kernel-qcow2-linux-8abfe01dae8c0ed7ca6bfb153a7fcab47df72a52.tar.xz kernel-qcow2-linux-8abfe01dae8c0ed7ca6bfb153a7fcab47df72a52.zip | |
[S390] Wire up sys_getcpu system call.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 7 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 2 | ||||
| -rw-r--r-- | include/asm-s390/unistd.h | 4 |
3 files changed, 12 insertions, 1 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 4aabeeaa7cf7..cb0efae6802f 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1658,3 +1658,10 @@ compat_sys_vmsplice_wrapper: llgfr %r4,%r4 # unsigned int llgfr %r5,%r5 # unsigned int jg compat_sys_vmsplice + + .globl sys_getcpu_wrapper +sys_getcpu_wrapper: + llgtr %r2,%r2 # unsigned * + llgtr %r3,%r3 # unsigned * + llgtr %r4,%r4 # struct getcpu_cache * + jg sys_tee diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 93be1d56c036..e59baec56520 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -318,3 +318,5 @@ SYSCALL(sys_splice,sys_splice,sys_splice_wrapper) SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper) SYSCALL(sys_tee,sys_tee,sys_tee_wrapper) SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice_wrapper) +NI_SYSCALL /* 310 sys_move_pages */ +SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper) diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index 0cccfd83c457..a19238cbcffa 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -247,8 +247,10 @@ #define __NR_sync_file_range 307 #define __NR_tee 308 #define __NR_vmsplice 309 +/* Number 310 is reserved for new sys_move_pages */ +#define __NR_getcpu 311 -#define NR_syscalls 310 +#define NR_syscalls 312 /* * There are some system calls that are not present on 64 bit, some |