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MIPS: Hook up process_vm_readv and process_vm_writev system calls.
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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>
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David Daney authored and Ralf Baechle committed Nov 9, 2011
1 parent 4f1a1eb commit 8ff8584
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Showing 5 changed files with 20 additions and 6 deletions.
18 changes: 12 additions & 6 deletions arch/mips/include/asm/unistd.h
Original file line number Diff line number Diff line change
Expand Up @@ -365,16 +365,18 @@
#define __NR_syncfs (__NR_Linux + 342)
#define __NR_sendmmsg (__NR_Linux + 343)
#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
*/
#define __NR_Linux_syscalls 344
#define __NR_Linux_syscalls 346

#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */

#define __NR_O32_Linux 4000
#define __NR_O32_Linux_syscalls 344
#define __NR_O32_Linux_syscalls 346

#if _MIPS_SIM == _MIPS_SIM_ABI64

Expand Down Expand Up @@ -686,16 +688,18 @@
#define __NR_syncfs (__NR_Linux + 301)
#define __NR_sendmmsg (__NR_Linux + 302)
#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
*/
#define __NR_Linux_syscalls 303
#define __NR_Linux_syscalls 305

#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */

#define __NR_64_Linux 5000
#define __NR_64_Linux_syscalls 303
#define __NR_64_Linux_syscalls 305

#if _MIPS_SIM == _MIPS_SIM_NABI32

Expand Down Expand Up @@ -1012,16 +1016,18 @@
#define __NR_syncfs (__NR_Linux + 306)
#define __NR_sendmmsg (__NR_Linux + 307)
#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
*/
#define __NR_Linux_syscalls 308
#define __NR_Linux_syscalls 310

#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */

#define __NR_N32_Linux 6000
#define __NR_N32_Linux_syscalls 308
#define __NR_N32_Linux_syscalls 310

#ifdef __KERNEL__

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2 changes: 2 additions & 0 deletions arch/mips/kernel/scall32-o32.S
Original file line number Diff line number Diff line change
Expand Up @@ -591,6 +591,8 @@ einval: li v0, -ENOSYS
sys sys_syncfs 1
sys sys_sendmmsg 4
sys sys_setns 2
sys sys_process_vm_readv 6 /* 4345 */
sys sys_process_vm_writev 6
.endm

/* We pre-compute the number of _instruction_ bytes needed to
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2 changes: 2 additions & 0 deletions arch/mips/kernel/scall64-64.S
Original file line number Diff line number Diff line change
Expand Up @@ -430,4 +430,6 @@ sys_call_table:
PTR sys_syncfs
PTR sys_sendmmsg
PTR sys_setns
PTR sys_process_vm_readv
PTR sys_process_vm_writev /* 5305 */
.size sys_call_table,.-sys_call_table
2 changes: 2 additions & 0 deletions arch/mips/kernel/scall64-n32.S
Original file line number Diff line number Diff line change
Expand Up @@ -430,4 +430,6 @@ EXPORT(sysn32_call_table)
PTR sys_syncfs
PTR compat_sys_sendmmsg
PTR sys_setns
PTR compat_sys_process_vm_readv
PTR compat_sys_process_vm_writev /* 6310 */
.size sysn32_call_table,.-sysn32_call_table
2 changes: 2 additions & 0 deletions arch/mips/kernel/scall64-o32.S
Original file line number Diff line number Diff line change
Expand Up @@ -548,4 +548,6 @@ sys_call_table:
PTR sys_syncfs
PTR compat_sys_sendmmsg
PTR sys_setns
PTR compat_sys_process_vm_readv /* 4345 */
PTR compat_sys_process_vm_writev
.size sys_call_table,.-sys_call_table

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