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SubjectRe: [PATCH v2] blackfin: Wire up missing syscalls
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Applied. Thanks.

On Mon, Apr 13, 2015 at 10:02 PM, Chen Gang <xili_gchen_5257@hotmail.com> wrote:
> The related syscalls are below which may cause samples/kdbus building
> break in next-20150401 tree, the related information and error:
>
> CALL scripts/checksyscalls.sh
> <stdin>:1223:2: warning: #warning syscall kcmp not implemented [-Wcpp]
> <stdin>:1226:2: warning: #warning syscall finit_module not implemented [-Wcpp]
> <stdin>:1229:2: warning: #warning syscall sched_setattr not implemented [-Wcpp]
> <stdin>:1232:2: warning: #warning syscall sched_getattr not implemented [-Wcpp]
> <stdin>:1235:2: warning: #warning syscall renameat2 not implemented [-Wcpp]
> <stdin>:1238:2: warning: #warning syscall seccomp not implemented [-Wcpp]
> <stdin>:1241:2: warning: #warning syscall getrandom not implemented [-Wcpp]
> <stdin>:1244:2: warning: #warning syscall memfd_create not implemented [-Wcpp]
> <stdin>:1247:2: warning: #warning syscall bpf not implemented [-Wcpp]
> <stdin>:1250:2: warning: #warning syscall execveat not implemented [-Wcpp]
> [...]
> HOSTCC samples/kdbus/kdbus-workers
> samples/kdbus/kdbus-workers.c: In function ‘prime_new’:
> samples/kdbus/kdbus-workers.c:930:18: error: ‘__NR_memfd_create’ undeclared (first use in this function)
> p->fd = syscall(__NR_memfd_create, "prime-area", MFD_CLOEXEC);
> ^
> samples/kdbus/kdbus-workers.c:930:18: note: each undeclared identifier is reported only once for each function it appears in
>
> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
> ---
> arch/blackfin/include/uapi/asm/unistd.h | 12 +++++++++++-
> arch/blackfin/mach-common/entry.S | 10 ++++++++++
> 2 files changed, 21 insertions(+), 1 deletion(-)
>
> diff --git a/arch/blackfin/include/uapi/asm/unistd.h b/arch/blackfin/include/uapi/asm/unistd.h
> index a451164..0cb9078 100644
> --- a/arch/blackfin/include/uapi/asm/unistd.h
> +++ b/arch/blackfin/include/uapi/asm/unistd.h
> @@ -401,8 +401,18 @@
> #define __NR_sendmmsg 380
> #define __NR_process_vm_readv 381
> #define __NR_process_vm_writev 382
> +#define __NR_kcmp 383
> +#define __NR_finit_module 384
> +#define __NR_sched_setattr 385
> +#define __NR_sched_getattr 386
> +#define __NR_renameat2 387
> +#define __NR_seccomp 388
> +#define __NR_getrandom 389
> +#define __NR_memfd_create 390
> +#define __NR_bpf 391
> +#define __NR_execveat 392
>
> -#define __NR_syscall 383
> +#define __NR_syscall 393 /* For internal using, not implemented */
> #define NR_syscalls __NR_syscall
>
> /* Old optional stuff no one actually uses */
> diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
> index 86b5a09..8d9431e 100644
> --- a/arch/blackfin/mach-common/entry.S
> +++ b/arch/blackfin/mach-common/entry.S
> @@ -1694,6 +1694,16 @@ ENTRY(_sys_call_table)
> .long _sys_sendmmsg /* 380 */
> .long _sys_process_vm_readv
> .long _sys_process_vm_writev
> + .long _sys_kcmp
> + .long _sys_finit_module
> + .long _sys_sched_setattr /* 385 */
> + .long _sys_sched_getattr
> + .long _sys_renameat2
> + .long _sys_seccomp
> + .long _sys_getrandom
> + .long _sys_memfd_create /* 390 */
> + .long _sys_bpf
> + .long _sys_execveat
>
> .rept NR_syscalls-(.-_sys_call_table)/4
> .long _sys_ni_syscall
> --
> 1.9.3


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