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MIPS: Hook up process_vm_readv and process_vm_writev system calls. 

Signed-off-by: David Daney <david.daney@cavium.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2918/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney 2011-11-08 14:54:55 -08:00 committed by Ralf Baechle
parent 4f1a1eb530
commit 8ff8584e51
5 changed files with 20 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/mips/include/asm/unistd.h
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@ -365,16 +365,18 @@
#define __NR_syncfs (__NR_Linux + 342) #define __NR_syncfs (__NR_Linux + 342)
#define __NR_sendmmsg (__NR_Linux + 343) #define __NR_sendmmsg (__NR_Linux + 343)
#define __NR_setns (__NR_Linux + 344) #define __NR_setns (__NR_Linux + 344)
#define __NR_process_vm_readv (__NR_Linux + 345)
#define __NR_process_vm_writev (__NR_Linux + 346)
/* /*
* Offset of the last Linux o32 flavoured syscall * Offset of the last Linux o32 flavoured syscall
*/ */
#define __NR_Linux_syscalls 344 #define __NR_Linux_syscalls 346
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000 #define __NR_O32_Linux 4000
#define __NR_O32_Linux_syscalls 344 #define __NR_O32_Linux_syscalls 346
#if _MIPS_SIM == _MIPS_SIM_ABI64 #if _MIPS_SIM == _MIPS_SIM_ABI64
@ -686,16 +688,18 @@
#define __NR_syncfs (__NR_Linux + 301) #define __NR_syncfs (__NR_Linux + 301)
#define __NR_sendmmsg (__NR_Linux + 302) #define __NR_sendmmsg (__NR_Linux + 302)
#define __NR_setns (__NR_Linux + 303) #define __NR_setns (__NR_Linux + 303)
#define __NR_process_vm_readv (__NR_Linux + 304)
#define __NR_process_vm_writev (__NR_Linux + 305)
/* /*
* Offset of the last Linux 64-bit flavoured syscall * Offset of the last Linux 64-bit flavoured syscall
*/ */
#define __NR_Linux_syscalls 303 #define __NR_Linux_syscalls 305
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000 #define __NR_64_Linux 5000
#define __NR_64_Linux_syscalls 303 #define __NR_64_Linux_syscalls 305
#if _MIPS_SIM == _MIPS_SIM_NABI32 #if _MIPS_SIM == _MIPS_SIM_NABI32
@ -1012,16 +1016,18 @@
#define __NR_syncfs (__NR_Linux + 306) #define __NR_syncfs (__NR_Linux + 306)
#define __NR_sendmmsg (__NR_Linux + 307) #define __NR_sendmmsg (__NR_Linux + 307)
#define __NR_setns (__NR_Linux + 308) #define __NR_setns (__NR_Linux + 308)
#define __NR_process_vm_readv (__NR_Linux + 309)
#define __NR_process_vm_writev (__NR_Linux + 310)
/* /*
* Offset of the last N32 flavoured syscall * Offset of the last N32 flavoured syscall
*/ */
#define __NR_Linux_syscalls 308 #define __NR_Linux_syscalls 310
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000 #define __NR_N32_Linux 6000
#define __NR_N32_Linux_syscalls 308 #define __NR_N32_Linux_syscalls 310
#ifdef __KERNEL__ #ifdef __KERNEL__

2
arch/mips/kernel/scall32-o32.S
View File

@ -591,6 +591,8 @@ einval: li v0, -ENOSYS
sys sys_syncfs 1 sys sys_syncfs 1
sys sys_sendmmsg 4 sys sys_sendmmsg 4
sys sys_setns 2 sys sys_setns 2
sys sys_process_vm_readv 6 /* 4345 */
sys sys_process_vm_writev 6
.endm .endm
/* We pre-compute the number of _instruction_ bytes needed to /* We pre-compute the number of _instruction_ bytes needed to

2
arch/mips/kernel/scall64-64.S
View File

@ -430,4 +430,6 @@ sys_call_table:
PTR sys_syncfs PTR sys_syncfs
PTR sys_sendmmsg PTR sys_sendmmsg
PTR sys_setns PTR sys_setns
PTR sys_process_vm_readv
PTR sys_process_vm_writev /* 5305 */
.size sys_call_table,.-sys_call_table .size sys_call_table,.-sys_call_table

2
arch/mips/kernel/scall64-n32.S
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@ -430,4 +430,6 @@ EXPORT(sysn32_call_table)
PTR sys_syncfs PTR sys_syncfs
PTR compat_sys_sendmmsg PTR compat_sys_sendmmsg
PTR sys_setns PTR sys_setns
PTR compat_sys_process_vm_readv
PTR compat_sys_process_vm_writev /* 6310 */
.size sysn32_call_table,.-sysn32_call_table .size sysn32_call_table,.-sysn32_call_table

2
arch/mips/kernel/scall64-o32.S
View File

@ -548,4 +548,6 @@ sys_call_table:
PTR sys_syncfs PTR sys_syncfs
PTR compat_sys_sendmmsg PTR compat_sys_sendmmsg
PTR sys_setns PTR sys_setns
PTR compat_sys_process_vm_readv /* 4345 */
PTR compat_sys_process_vm_writev
.size sys_call_table,.-sys_call_table .size sys_call_table,.-sys_call_table