* [PATCH] blackfin: Wire up missing syscalls
@ 2015-04-12 7:44 Chen Gang
2015-04-12 18:46 ` Greg Kroah-Hartman
0 siblings, 1 reply; 3+ messages in thread
From: Chen Gang @ 2015-04-12 7:44 UTC (permalink / raw)
To: realmz6, Greg Kroah-Hartman
Cc: Richard Weinberger, adi-buildroot-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org
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..5b6c4aa 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
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] blackfin: Wire up missing syscalls
2015-04-12 7:44 [PATCH] blackfin: Wire up missing syscalls Chen Gang
@ 2015-04-12 18:46 ` Greg Kroah-Hartman
2015-04-13 13:53 ` Chen Gang
0 siblings, 1 reply; 3+ messages in thread
From: Greg Kroah-Hartman @ 2015-04-12 18:46 UTC (permalink / raw)
To: Chen Gang
Cc: realmz6, Richard Weinberger,
adi-buildroot-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org
On Sun, Apr 12, 2015 at 03:44:37PM +0800, Chen Gang 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..5b6c4aa 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
You used spaces here, where tabs were used previously :(
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] blackfin: Wire up missing syscalls
2015-04-12 18:46 ` Greg Kroah-Hartman
@ 2015-04-13 13:53 ` Chen Gang
0 siblings, 0 replies; 3+ messages in thread
From: Chen Gang @ 2015-04-13 13:53 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: realmz6, Richard Weinberger,
adi-buildroot-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org
On 4/13/15 02:46, Greg Kroah-Hartman wrote:
> On Sun, Apr 12, 2015 at 03:44:37PM +0800, Chen Gang wrote:
[...]
>> .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
>
> You used spaces here, where tabs were used previously :(
>
Oh, sorry! I shall send patch v2 for it.
--
Chen Gang
Open, share, and attitude like air, water, and life which God blessed
^ permalink raw reply [flat|nested] 3+ messages in thread
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2015-04-12 7:44 [PATCH] blackfin: Wire up missing syscalls Chen Gang
2015-04-12 18:46 ` Greg Kroah-Hartman
2015-04-13 13:53 ` Chen Gang
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