Messages in this thread Patch in this message | | | Date | Thu, 4 May 2006 13:18:35 +0200 | From | Martin Schwidefsky <> | Subject | [patch] s390: add vmsplice system call. |
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From: Martin Schwidefsky <schwidefsky@de.ibm.com>
[patch] s390: add vmsplice system call.
Add new vmsplice system call and add missing __NR_xxx defines for sys_set_robust_list, sys_get_robust_list, sys_splice, sys_sync_file_range and sys_tee.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> ---
arch/s390/kernel/compat_wrapper.S | 8 ++++++++ arch/s390/kernel/syscalls.S | 1 + include/asm-s390/unistd.h | 8 +++++++- 3 files changed, 16 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 2006-05-04 13:09:34.000000000 +0200 +++ linux-2.6-patched/arch/s390/kernel/compat_wrapper.S 2006-05-04 13:09:50.000000000 +0200 @@ -1650,3 +1650,11 @@ sys_tee_wrapper: llgfr %r4,%r4 # size_t llgfr %r5,%r5 # unsigned int jg sys_tee + + .globl compat_sys_vmsplice_wrapper +compat_sys_vmsplice_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # compat_iovec * + llgfr %r4,%r4 # unsigned int + llgfr %r5,%r5 # unsigned int + jg compat_sys_vmsplice 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 2006-05-04 13:09:34.000000000 +0200 +++ linux-2.6-patched/arch/s390/kernel/syscalls.S 2006-05-04 13:09:50.000000000 +0200 @@ -317,3 +317,4 @@ SYSCALL(sys_get_robust_list,sys_get_robu 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) 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 2006-03-20 06:53:29.000000000 +0100 +++ linux-2.6-patched/include/asm-s390/unistd.h 2006-05-04 13:09:50.000000000 +0200 @@ -296,8 +296,14 @@ #define __NR_pselect6 301 #define __NR_ppoll 302 #define __NR_unshare 303 +#define __NR_set_robust_list 304 +#define __NR_get_robust_list 305 +#define __NR_splice 306 +#define __NR_sync_file_range 307 +#define __NR_tee 308 +#define __NR_vmsplice 309 -#define NR_syscalls 304 +#define NR_syscalls 310 /* * 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@vger.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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