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Date: Wed, 4 Oct 2006 19:58:52 +0200 From: Martin Schwidefsky <schwidefsky@...ibm.com> To: linux-kernel@...r.kernel.org, heiko.carstens@...ibm.com Subject: [S390] Wire up sys_getcpu system call. From: Heiko Carstens <heiko.carstens@...ibm.com> [S390] Wire up sys_getcpu system call. Signed-off-by: Heiko Carstens <heiko.carstens@...ibm.com> --- arch/s390/kernel/compat_wrapper.S | 7 +++++++ arch/s390/kernel/syscalls.S | 2 ++ include/asm-s390/unistd.h | 4 +++- 3 files changed, 12 insertions(+), 1 deletion(-) diff -urpN linux-2.6/arch/s390/kernel/compat_wrapper.S linux-2.6-patched/arch/s390/kernel/compat_wrapper.S --- linux-2.6/arch/s390/kernel/compat_wrapper.S 2006-10-04 19:53:26.000000000 +0200 +++ linux-2.6-patched/arch/s390/kernel/compat_wrapper.S 2006-10-04 19:53:48.000000000 +0200 @@ -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 -urpN linux-2.6/arch/s390/kernel/syscalls.S linux-2.6-patched/arch/s390/kernel/syscalls.S --- linux-2.6/arch/s390/kernel/syscalls.S 2006-09-20 05:42:06.000000000 +0200 +++ linux-2.6-patched/arch/s390/kernel/syscalls.S 2006-10-04 19:53:48.000000000 +0200 @@ -318,3 +318,5 @@ SYSCALL(sys_splice,sys_splice,sys_splice 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 -urpN linux-2.6/include/asm-s390/unistd.h linux-2.6-patched/include/asm-s390/unistd.h --- linux-2.6/include/asm-s390/unistd.h 2006-10-04 19:53:37.000000000 +0200 +++ linux-2.6-patched/include/asm-s390/unistd.h 2006-10-04 19:53:48.000000000 +0200 @@ -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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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